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Небесная энциклопедия

Космические корабли и станции, автоматические КА и методы их проектирования, бортовые комплексы управления, системы и средства жизнеобеспечения, особенности технологии производства ракетно-космических систем

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Мониторинг СМИ

Мониторинг СМИ и социальных сетей. Сканирование интернета, новостных сайтов, специализированных контентных площадок на базе мессенджеров. Гибкие настройки фильтров и первоначальных источников.

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Форма поиска

Поддерживает ввод нескольких поисковых фраз (по одной на строку). При поиске обеспечивает поддержку морфологии русского и английского языка
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Применить Всего найдено 1151. Отображено 100.
26-04-2012 дата публикации

Method of manufacturing sintered silver alloy body and copper oxide-containing clay-like composition

Номер: US20120098168A1
Принадлежит: Mitsubishi Materials Corp

A method of manufacturing a sintered silver alloy body of the present invention includes steps of adding copper oxide to a silver-containing clay-like composition that contains silver-containing metal powder containing silver, a binder, and water to manufacture a clay-like composition for forming a sintered silver alloy body; making an object by making the clay-like composition for forming a sintered silver alloy body into an arbitrary shape; and baking the object in a reduction atmosphere or a non-oxidizing atmosphere after the object is dried.

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10-05-2012 дата публикации

Adhesive system and method of producting a wood based product

Номер: US20120115992A1
Принадлежит: AKZO NOBEL COATINGS INTERNATIONAL BV

The invention relates to an adhesive system comprising a protein; a polymer comprising at least one carboxylic group or at least one carboxylic anhydride group, or a combination thereof, with the proviso that said polymer does not contain 5 to 90 wt-% of vinyl pivalate units in combination with 0.2 to 15 wt-% of primary hydroxyl group-containing vinyl compound units, and a polyamine-epihalohydrin. The invention further relates to the use of the adhesive system, an adhesive composition, a method of producing a wood based product and a wood based product.

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29-08-2013 дата публикации

NANOCRYSTALLINECELLULOSE (NCC) IN TAPE JOINT COMPOUND (JC)

Номер: US20130225732A1
Принадлежит: Hercules Incorporated

A joint compound with improved crack resistance is formed by combining water, a filler such as calcium carbonate, a latex emulsion binder, a thickening system such as methylhydroxyethyl cellulose, and nanocrystalline cellulose. The nanocrystalline cellulose is provided in an amount effective to reduce the crack formation during drying. 1. A joint compound comprising nanocrystalline cellulose , water , a filler , a binder and a thickener , wherein the amount of the nanocrystalline cellulose is effective to improve crack resistance of the joint compound upon drying.2. The joint compound of claim 1 , wherein the nanocrystalline cellulose is present in an amount of from about 0.05 to about 0.5 percent by weight based on the total weight of the compound.3. The joint compound of claim 1 , wherein the filler is selected from the group consisting of calcium carbonate claim 1 , calcium sulfate dihydrate claim 1 , limestone claim 1 , calcium sulfate hemihydrate claim 1 , and combinations thereof.4. The joint compound of claim 3 , wherein the filler comprises calcium carbonate.5. The joint compound of claim 4 , wherein the filler is present in an amount of from about 45 to about 65 percent by weight based on the total weight of the compound.6. The joint compound of claim 1 , wherein the binder is selected from the group consisting of polyvinyl alcohol claim 1 , ethylene vinyl acetate latex claim 1 , poly(vinyl acetate) latex claim 1 , starch claim 1 , casein claim 1 , polyacrylamide claim 1 , copolymers of acrylamide and acrylic acid claim 1 , and combinations thereof.7. The joint compound of claim 6 , wherein the binder is present in an amount of from about 1 to about 2.5 percent by weight based on the total weight of the compound.8. The joint compound of claim 1 , wherein the thickener is selected from the group consisting of carboxymethyl cellulose claim 1 , ethyl hydroxyethyl cellulose claim 1 , hydroxyethyl cellulose claim 1 , hydrophobically modified hydroxyethyl ...

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03-01-2019 дата публикации

MICROSTRUCTURE FOR TRANSDERMAL ABSORPTION AND METHOD FOR MANUFACTURING SAME

Номер: US20190001109A1
Принадлежит:

The present invention relates to a microstructure including a biocompatible polymer or an adhesive and to a method for manufacturing the same. The present inventors optimized the aspect ratio according to the type of each microstructure, thereby ensuring the optimal tip angle and the diameter range for skin penetration. Especially, the B-type to D-type microstructures of the present invention minimize the penetration resistance due to skin elasticity at the time of skin attachment, thereby increasing the penetration rate of the structures (60% or higher) and the absorption rate of useful ingredients into the skin. In addition, the D-type microstructure of the present invention maximizes the mechanical strength of the structure by applying a triple structure, and thus can easily penetrate the skin. When the plurality of microstructures are arranged in a hexagonal arrangement type, a uniform pressure can be transmitted to the whole microstructures on the skin. 1. A microstructure comprising a biocompatible polymer or an adhesive , wherein the aspect ratio (w:h) , configured of the diameter (w) of the bottom surface of the microstructure and the height (h) of the microstructure , is 1:5 to 1:1.5 , and the angle of a distal tip is 10° to 40°.2. The microstructure of claim 1 , wherein the biocompatible polymer is at least one polymer selected from the group consisting of hyaluronic acid (HA) claim 1 , carboxymethyl cellulose (CMC) claim 1 , alginic acid claim 1 , pectin claim 1 , carrageenan claim 1 , chondroitin (sulfate) claim 1 , dextran (sulfate) claim 1 , chitosan claim 1 , polylysine claim 1 , collagen claim 1 , gelatin claim 1 , carboxymethyl chitin claim 1 , fibrin claim 1 , agarose claim 1 , pullulan polylactide claim 1 , polyglycolide (PGA) claim 1 , polylactide-glycolide copolymer (PLGA) claim 1 , pullulan polyanhydride claim 1 , polyorthoester claim 1 , polyetherester claim 1 , polycaprolactone claim 1 , polyesteramide claim 1 , poly(butyric acid) claim 1 , ...

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02-01-2020 дата публикации

IMPROVED BINDER COMPOSITIONS AND USES THEREOF

Номер: US20200002512A1
Принадлежит:

The present invention relates to improved curable binder compositions comprising cellulose hydrolysate sugars and an inorganic ammonia salt, products making use thereof and a process for making such products. The invention binders show improved bond strength under dry and wet conditions. 1. A curable binder composition comprising a carbohydrate component and a salt of an inorganic acid with ammonia wherein the carbohydrate component consists at least partially in cellulose hydrolysate sugars comprising monosaccharides , including dextrose and xylose , disaccharides and polysaccharides.2. The curable binder composition of wherein the cellulose hydrolysate sugars make up 10 to 100 wt % of the sugar component.3. The curable binder composition of wherein said composition is aqueous and comprises a solid content of 5 to 95 w % claim 1 , based on the weight of the total aqueous binder composition.4. The curable binder composition of wherein the carbohydrate component comprises 1 to 95 wt % glucose and 0.5 to 15 wt % xylose claim 1 , the remainder being fructose claim 1 , mannose claim 1 , galactose and/or a polysaccharide fraction.5. The curable binder composition of wherein the carbohydrate component comprises 1 to 95 wt % glucose and 0.5 to 15 wt % xylose claim 1 , the remainder being fructose claim 1 , mannose claim 1 , galactose and/or a polysaccharide fraction and the polysaccharide fraction comprises arabinan claim 1 , galactan claim 1 , and/or mannan.6. The curable binder composition of wherein the carbohydrate component comprises 1 to 95 wt % glucose and 0.5 to 15 wt % xylose claim 1 , the remainder being fructose claim 1 , mannose claim 1 , galactose and/or a polysaccharide fraction and the polysaccharide content varies between 1 and 90 wt %.7. The curable binder composition of wherein the carbohydrate component comprises 1 to 95 wt % glucose and 0.5 to 15 wt % xylose claim 4 , the remainder being fructose claim 4 , mannose claim 4 , galactose and/or a ...

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16-01-2020 дата публикации

ADHESIVE HAVING ANTI-INSECT EFFCIENCY

Номер: US20200017733A1
Принадлежит:

The present invention relates to an adhesive comprising an anti-insect ingredient comprising a plant extract, wherein the plant extract comprises an extract of , an extract of and an extract of and an adhesive ingredient comprising a binder. The adhesive is environment friendly and does not have any toxic ingredient on a human body and exhibit excellent and synergic anti-insect efficiency by using three plant extracts. Therefore, it is possible to control pests that may have an adverse effect on foods by applying the adhesive to a food package box. 1. An adhesive comprising;{'i': Cinnamomum cassia', 'Syzygium aromaticum', 'Artemisia capillaris, 'an anti-insect ingredient comprising a plant extract, wherein the plant extract comprises an extract of , an extract of and an extract of ; and'}an adhesive ingredient comprising a binder.2Cinnamomum cassiaSyzygium aromaticumArtemisia capillaris. The adhesive according to claim 1 , wherein the extract of claim 1 , the extract of and the extract of are mixed in the plant extract with a weight ratio of about 1 to about 10:about 1 to 1 bout 10:about 1 to about 10.3Cinnamomum cassiaSyzygium aromaticumArtemisia capillaris. The adhesive according to claim 1 , wherein the extract of claim 1 , the extract of and the extract of are mixed in the plant extract with weight ratio of about 1 to about 5:about 1 to about 5:about 1 to about 5.4. The adhesive according to claim 1 , wherein the binder is selected from the group consisting of a rubber-based resin claim 1 , an acryl-based resin claim 1 , a silicone-based resin claim 1 , an urethane-based resin claim 1 , an epoxy-based resin claim 1 , a polyamide-based resin claim 1 , an olefin-based resin claim 1 , an ether-based resin and combination thereof.5. The adhesive according to claim 1 , wherein the binder comprises a rubber-based resin that is selected from the group consisting of a reclaimed rubber-based resin claim 1 , a butyl rubber-based resin claim 1 , styrene-isobutylene-styrene ...

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24-01-2019 дата публикации

Adhesive Compositions and Use Thereof

Номер: US20190023952A1
Принадлежит:

The invention provides hot melt adhesive with wide service temperature ranges, methods of using the adhesive to bond substrates together, to close/seal cases and cartons and the like, and to articles of manufacture comprising the adhesive. The hot melt adhesive comprises a metallocene catalyzed polyethylene copolymer, less than 10 wt % of a functionalized metallocene catalyzed polyethylene copolymer, greater than 22 wt % of a wax, a tackifier and optionally, additives. 1{'b': '9', '(1) applying the adhesive compositions of claim onto at least a portion of a first substrate at a temperature of 325-400° F.;'}(2) applying a second substrate onto the adhesive composition; and(3) cooling the adhesive compositionthereby forming a bonded article.. A method of forming an article comprising the steps of The present invention relates to hot melt adhesives with wide service temperature ranges, making these adhesives particularly well suited for case and carton sealing applications that are exposed to extreme temperatures.Hot melt adhesives are applied to a substrate while in a molten state and cooled to harden the adhesive layer. The use of hot melt adhesives is widely used in packaging industry to seal containers, e.g. cardboard cases, trays and cartons. Many types of packaging applications require the use of an adhesive that is both heat resistant and cold tolerant. However, conventional hot melt adhesives exhibit strong bond strength at either the high or the low end temperatures, but not both. Polypropylene based systems have been utilized to improve heat resistance, but polypropylenes provide inadequate cold resistance because they become brittle at around 0° C. During transportation and storage, and depending on the season and location, the sealed containers are exposed to temperatures of from about −20° F. to about 140° F. Hence, there is a need for versatile hot melt adhesives with both good heat and cold resistances. The current invention addresses this need.The ...

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05-02-2015 дата публикации

Substituted cellulose acetates and uses thereof

Номер: US20150037377A1
Принадлежит: Celanese Acetate LLC

The present invention relates to substituted cellulose acetates and methods of use thereof. One embodiment of the present invention provides a coating having a substituted cellulose acetate having a polar substituent that has an oxygen atom covalently bonded to a nonmetal selected from the group of sulfur, phosphorus, and boron; wherein the nonmetal is present in at least about 0.01% by weight of the substituted cellulose acetate.

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05-02-2015 дата публикации

BIOMIMETIC ADHESIVE COMPOSITIONS COMPRISING A PHENOLIC POLYMER AND METHODS FOR USE THEREOF

Номер: US20150038645A1
Принадлежит: Halliburton Energy Services, Inc.

Biomimetic adhesive compositions can be used in various aspects of subterranean treatment operations. Methods for treating a subterranean formation can comprise: providing an adhesive composition that comprises a first polymer comprising a plurality of monomers that comprise a phenolic moiety, a biopolymer that is crosslinkable with the first polymer, a crosslinking agent, and an oxidizing agent; introducing the adhesive composition into a subterranean formation; and forming a coacervate-bound surface in the subterranean formation by crosslinking the first polymer. 1. An adhesive composition comprising:a first polymer comprising a plurality of monomers that comprise a 1,2-dihydroxybenzene moiety;a second polymer that is crosslinkable with the first polymer; andan oxidizing agent.2. The adhesive composition of claim 1 , wherein the first polymer is internally crosslinked claim 1 , crosslinked with the second polymer claim 1 , or both.3. The adhesive composition of claim 2 , further comprising:a crosslinking agent.4. The adhesive composition of claim 3 , wherein the crosslinking agent comprises a transition metal ion.5. The adhesive composition of claim 1 , wherein the second polymer comprises a biopolymer selected from the group consisting of chitosan claim 1 , collagen claim 1 , keratin claim 1 , elastin claim 1 , chitin claim 1 , cellulose claim 1 , mucin claim 1 , any derivative thereof claim 1 , and any combination thereof.6. The adhesive composition of claim 1 , wherein the first polymer comprises a copolymer of the monomers comprising the 1 claim 1 ,2-dihydroxybenzene moiety and at least one other copolymer unit.7. The adhesive composition of claim 6 , wherein the at least one other copolymer unit comprises a styrenic polymer unit claim 6 , a vinylic polymer unit claim 6 , a polyether polymer unit claim 6 , a fluoropolymer unit claim 6 , or a polymer unit comprising a monomer selected from the group consisting of hydroxyproline claim 6 , dihydroxyproline claim ...

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08-02-2018 дата публикации

Glue-Bonded Multi-Ply Absorbent Sheet and Polyvinyl Alcohol Ply Bonding Adhesive

Номер: US20180037781A1
Принадлежит:

A multi-ply absorbent sheet includes a first absorbent ply of cellulosic sheet; a second absorbent ply of cellulosic sheet; and a ply bonding adhesive interposed between the first absorbent ply and the second absorbent ply, the ply-bonding adhesive thereby adhering said absorbent plies together. The ply-bonding adhesive comprises polyvinyl alcohol and nanofibrillated cellulose. In a particularly preferred embodiment the adhesive is applied as a dilute aqueous composition to tissue plies and the nanofibrillated cellulose has a Characteristic Breaking Length of 6.5 km or above. 1. A method of making absorbent sheet comprising:(a) feeding a first absorbent cellulosic basesheet to an embossing nip;(b) embossing a pattern of raised embossments in said first basesheet;(c) applying an aqueous adhesive containing polyvinyl alcohol and nanofibrillated cellulose to the raised embossments of said first sheet; and(d) plying a second absorbent cellulosic basesheet with said first sheet by pressing said second cellulosic sheet to the adhesive disposed on the raised embossments of said first cellulosic sheet.2. The method of making a multi-ply absorbent sheet according to claim 1 , wherein said nanofibrillated cellulose exhibits a Characteristic Nanofiber Viscosity reduction of at least 80% as the shear rate is increased from 5 secto 500 sec.3. The method of making a multi-ply absorbent sheet according to claim 1 , wherein said nanofibrillated cellulose has a Characteristic Breaking Length of at least 3 km.4. The method of making a multi-ply absorbent sheet according to claim 3 , wherein said nanofibrillated cellulose has a Characteristic Breaking Length of from 3 km to 10 km.5. The method of making a multi-ply absorbent sheet according to claim 4 , wherein said nanofibrillated cellulose has a Characteristic Breaking Length of from 4.5 km to 9 km.6. The method of making a multi-ply absorbent sheet according to claim 5 , wherein said nanofibrillated cellulose has a Characteristic ...

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06-02-2020 дата публикации

STARCH-BASED AQUEOUS ADHESIVE COMPOSITIONS AND USES THEREOF

Номер: US20200040233A1
Принадлежит: Cooperatie AVEBE U.A.

The invention relates to starch-based aqueous adhesive compositions and uses thereof. Provided is an aqueous adhesive composition comprising highly branched starch (HBS) obtained by treatment of starch or starch derivatives with a glycogen branching enzyme, and further comprising a carboxymethyl (CM) polysaccharide derivative, such as a carboxymethyl ether of starch, cellulose or a combination thereof. Also provided is a method for adhering a first substrate to a second substrate, comprising applying to at least said first or said second substrate said starch-based adhesive, and a glued or glueable product obtainable thereby. 111-. (canceled)12. A method for preparing an adhesive composition comprising a branched starch with a viscosity shear rate index of more than or equal to 1.2 , wherein the viscosity is measured at a temperature of 25° C. , comprising mixing enzymatically branched starch with water and at least one carboxymethylated polysaccharide.13. A method for adhering a first substrate to a second substrate , comprising applying to at least said first or said second substrate a water-based adhesive composition comprising an aqueous adhesive composition comprising highly branched starch (HBS) obtained by treatment of starch or starch derivatives with a glycogen branching enzyme (EC 2.4.1.18) , and further comprising a carboxymethyl (CM) polysaccharide derivative , wherein at least one of said substrates is a paper , glass or wood substrate.14. Method according to claim 13 , wherein said first and/or said second substrate are part of a glued or glueable product claim 13 , preferably wherein the product is selected from the group consisting of paper sacks claim 13 , paper bags claim 13 , envelopes claim 13 , wall paper claim 13 , gummed tape claim 13 , spiral and convolute paper tubes.15. Method according to claim 13 , wherein said adhering comprises laminating claim 13 , preferably wherein said laminating comprises litholaminating claim 13 , off line paper ...

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15-02-2018 дата публикации

Adhesives from renewable feedstocks

Номер: US20180044469A1
Принадлежит: PURDUE RESEARCH FOUNDATION

Disclosed herein is a novel copolymer: poly [(3,4-dihydroxymandelic acid)-co-(lactic acid)]. This novel copolymer can be produced from renewable feedstocks, possesses tunable degradation, and can achieve adhesion strengths rivaling the performance of existing glues and adhesives. In one aspect, a polymer is presented. The polymer includes poly[(3,4-dihydroxymandelic acid)-co-(lactic acid)]. The polymer can be an adhesive. The adhesive is configured to have tunable degradation. The polymer is derived from renewable resources. The renewable resources can include any one of or a combination of starch, cellulose, hemicellulose, lignin, chitin, polyphenols, poly (isoprene), suberin, polyterpenes, polyterpenoids, polyhydroxyalkanoates, rosin-based polymers, triglyceride-based polymers, alginates, and/or proteins.

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04-03-2021 дата публикации

Nanofibrillated Cellulose Ply Bonding Agent or Adhesive and Multi-Ply Absorbent Sheet Made Therewith

Номер: US20210062430A1
Принадлежит:

A ply-bonding agent or adhesive composition characterized by a viscosity and a surface tension for the manufacture of paper tissue and paper towel, includes: (a) water; (b) nanofibrillated cellulose; and (c) one or more modifiers effective to modify either or both of (i) the viscosity of the composition or (ii) the surface tension of the composition, wherein the one or more additional modifiers are selected from the group consisting of components (iii), (iv), (v), (vi), (vii) or (viii), wherein: (iii) is PVOH and a viscosity modifier; (iv) is a viscosity modifier; (v) is a viscosity modifier and a surface tension modifier other than PVOH; (vi) is a water-soluble cellulose derivative; (vii) is a water soluble polyol; and (viii) is a surface tension modifier other than PVOH. The compositions are particularly useful for ply-bonding multi-ply absorbent sheet when the plies are treated with debonder. 2. The method of making multi-ply absorbent sheet according to claim 1 , wherein the ply-bonding agent or adhesive contains 90 wt. % or more water.3. The method of making multi-ply absorbent sheet according to claim 1 , wherein at least one of said first absorbent cellulosic basesheet or said second absorbent cellulosic basesheet is treated with a debonder composition.4. The method of making multi-ply absorbent sheet according to claim 3 , wherein at least one of the first absorbent cellulosic basesheet or the second cellulosic basesheet are treated with debonder composition in an amount of from 1 lb of debonder composition per ton of cellulosic papermaking fiber used to make the basesheet to 16 lbs of debonder composition per ton of papermaking fiber used to make the basesheet.5. The method of making a multi-ply absorbent sheet according to claim 4 , wherein at least one of the first absorbent cellulosic basesheet or the second cellulosic basesheet are treated with debonder composition in an amount of from 2 lbs of debonder composition per ton of cellulosic papermaking ...

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20-02-2020 дата публикации

CORRUGATED BOARD COMPRISING AN ADHESIVE COMPRISING STARCH AND FINE MICOFIBRILLATED CELLULOSE

Номер: US20200056334A1
Принадлежит: STORA ENSO OYJ

The present invention relates to a corrugated board comprising an adhesive arranged to attach a fluted corrugated medium to a liner wherein the adhesive comprises starch and microfibrillated cellulose. The invention also relates to a method to produce said corrugated board. 1. A corrugated board comprising a fluted corrugated medium , a liner and an adhesive arranged to attach the fluted corrugated medium to the liner wherein the adhesive comprises starch and microfibrillated cellulose , the microfibrillated cellulose having a Schopper-Riegler (SR) value above 97.2. The corrugated board according to wherein the adhesive comprises starch in an amount above 50 wt % of the total solid content of the adhesive.3. The corrugated board according to wherein the adhesive comprises microfibrillated cellulose in an amount between 0.5-50 wt-% of the total solid content of the adhesive.4. The corrugated board according to wherein the starch in the adhesive is a native starch.5. The corrugated board according to wherein the adhesive comprises a raw starch component.6. The corrugated board according to wherein the adhesive comprises a starch carrier medium.7. The corrugated board according to wherein the liner has a grammage of below 160 g/m.8. The corrugated board according to wherein the board comprises adhesive in an amount of 3-20 g/m(dry).9. An adhesive for corrugated boards wherein said adhesive comprises starch and a microfibrillated cellulose wherein said microfibrillated cellulose has a Schopper-Riegler (SR) value above 97.10. The adhesive according to wherein the adhesive has a solid content between 10-45 wt-%.11. The adhesive according to wherein the adhesive comprises more than 50 wt-% starch based on total dry solid content of the adhesive.12. The adhesive according wherein the adhesive comprises both a raw starch component and a starch carrier medium.13. The adhesive according to wherein the adhesive comprises between 0.1-50 wt-% of microfibrillated cellulose based ...

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28-02-2019 дата публикации

Rubber composition

Номер: US20190062538A1
Автор: Tatsuya Miyazaki
Принадлежит: Sumitomo Rubber Industries Ltd

According to the rubber composition of the present invention comprising 0.1 to 10 parts by mass of ω-9 fatty acid amide and 0.1 to 100 parts by mass of an adhesive resin based on 100 parts by mass of a rubber component, the rubber composition being excellent in processability, mold release characteristics and abrasion resistance can be provided.

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27-02-2020 дата публикации

Plasticized Cellulosic Lacquer Sealant for Microscope Slides and Related Methods

Номер: US20200063002A1
Принадлежит:

Disclosed is a ringing sealant defined by the addition of ethyl centralite to a solution of cellulose nitrate dissolved in acetone. Suitably, the preferred embodiment of the ringing sealant for microscope slides features a degree of elasticity sufficient to prevent that mixture from cracking a cover glass as the mixture dries or when dried. 1. A process of preparing a microscope slide ringing sealant comprising the steps of:dissolving ethyl centralite in a proportion equal to about 1% of the total weight of the resulting mixture in a solution of cellulose nitrate.2. The process of wherein the cellulose nitrate has a nitration level in a range of 10.7% to 12.3% by weight dissolved in acetone.3. The microscope slide ringing sealant prepared according to .4. A ringing sealant for microscope slides claim 1 , said sealant comprising:a cellulose nitrate lacquer made with an acetone solvent base plus an additive of ethyl centralite.5. The ringing sealant for microscope slides of claim 4 , wherein the cellulose nitrate lacquer includes cellulose nitrate with a nitration level preferably in a range of 10.7% to 12.3%.6. The ringing sealant for microscope slides of claim 4 , wherein the cellulose nitrate lacquer includes cellulose nitrate with a nitration level preferably in a range of 10 to 14%.7. A kit comprising the ringing sealant of claim 4 , a microscope slide claim 4 , and a cover glass.8. A method of preparing a microscope slide comprising the steps of:placing a specimen on a surface of the microscope slide;placing a cover glass on the specimen; and,applying a ringing sealant around the specimen and along a periphery of the cover glass so that a gap between the surface of the microscope slide and the cover glass is filled by the ringing sealant,allowing the ringing sealant to dry; and,wherein the ringing sealing comprises a cellulose nitrate lacquer made with an acetone solvent base plus an additive of ethyl centralite.9. The method of wherein the cellulose nitrate ...

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11-03-2021 дата публикации

Method for producing stable graphene, graphite and amorphous carbon aqueous dispersions

Номер: US20210069660A1
Автор: Fernando Galembeck
Принадлежит: Individual

The present disclosure relates to a process to produce aqueous dispersions of graphene stabilized by cellulose, offering an alternative to the current methods of dispersion of graphene. The present process provides the advantages that it uses biodegradable cellulose compatible with the environment and can be used in industrial processes in alkaline medium or in the absence of alkali; and when graphene is stabilized with cellulose in alkaline medium it becomes unstable when in contact with natural waters, thus precipitating and being easily removed or concentrated. In other embodiments, solids obtained by drying of the dispersions, once dried, can be redispersed in aqueous alkaline solution.

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15-03-2018 дата публикации

Conductive Paste For Bonding

Номер: US20180072923A1
Автор: Yumi Matsuura
Принадлежит: EI Du Pont de Nemours and Co

The present invention relates to a conductive paste for bonding comprising 100 parts by weight of the metal powder, 5 to 20 parts by weight of a solvent, and 0.05 to 3 parts by weight of a polymer, wherein the polymer comprises a first polymer and a second polymer, wherein the molecular weight (Mw) of the first polymer is 5,000 to 95,000, and the molecular weight (Mw) of the second polymer is 100,000 to 300,000.

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23-03-2017 дата публикации

WOOD ADHESIVE

Номер: US20170081563A1

A wood adhesive is provided. The wood adhesive includes a first agent and a second agent. The first agent includes a sodium carboxymethyl cellulose and a styrene-butadiene rubber polymer. The sodium carboxymethyl cellulose has a molecular weight between 15,000 and 500,000 and a degree of substitution of from 0.4 to 2.00 of the sodium salt. The second agent includes a polymeric quaternary amine. 1. A wood adhesive , comprising: a sodium carboxymethyl cellulose having a molecular weight between 15,000 and 500,000 and a degree of substitution of from 0.4 and 2.00 of the sodium salt; and', 'a styrene-butadiene rubber polymer; and, 'a first agent, comprising 'a polymeric quaternary amine.', 'a second agent, comprising2. The wood adhesive according to claim 1 , wherein a weight ratio of the first agent to the second agent is from 0.25:1 to 1:0.053. The wood adhesive according to claim 1 , wherein a weight ratio of the first agent to the second agent is from 0.7:1 to 1:0.2.4. The wood adhesive according to claim 1 , wherein a weight ratio of the styrene-butadiene rubber polymer to the sum of weights of the sodium carboxymethyl cellulose and the polymeric quaternary amine is from 0.05:1 to 1:0.1.5. The wood adhesive according to claim 1 , wherein a weight ratio of the sodium carboxymethyl cellulose to the polymeric quaternary amine is from 0.05:1 to 1:0.05.6. The wood adhesive according to claim 1 , whereinthe first agent further comprises water, and the sodium carboxymethyl cellulose and the styrene-butadiene rubber polymer exist in aqueous phase, andthe second agent further comprises water, and the polymeric quaternary amine exists in aqueous phase.7. The wood adhesive according to claim 1 , wherein the polymeric quaternary amine is formed by the reaction of polyamidoamine with epichlorohydrin.8. The wood adhesive according to claim 1 , further comprising at least one of an inorganic substance and an organic filler.9. The wood adhesive according to claim 8 , wherein the ...

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31-03-2022 дата публикации

BINDER COMPOSITIONS AND USES THEREOF

Номер: US20220098452A1
Автор: Hampson Carl, KHAN Ferdous
Принадлежит:

The present invention relates to new aqueous binder compositions comprising an aqueous curable binder composition comprising starting materials required for forming a thermoset resin upon curing and a matrix polymer, wherein the starting materials required for forming a thermoset resin upon curing comprise (i) a polyhydroxy component and a polycarboxylic acid component, or an anhydride, ester or salt derivative thereof and/or reaction product thereof, or (ii) a carbohydrate component and a nitrogen containing component and/or a reaction product thereof. 1. An aqueous curable binder composition comprising starting materials required for forming a thermoset resin upon curing and a matrix polymer , wherein the starting materials required for forming a thermoset resin upon curing comprise (i) a polyhydroxy component comprising a carbohydrate component selected from the group consisting of a monosaccharide in its aldose or ketose form , a triose , a tetrose , a pentose , a hexose , a heptose , an oligosaccharide , a polysaccharide , a component that yields one or more reducing sugars in situ , and combinations thereof , and a polycarboxylic acid component , or an anhydride , ester or salt derivative thereof and/or reaction product thereof , or (ii) a carbohydrate component selected from the group consisting of reducing sugars and a carbohydrate component capable of producing one or more reducing sugars in situ under thermal curing conditions , and a nitrogen-containing component and/or a reaction product thereof , and wherein the matrix polymer comprises 2-18% of the dry weight of the binder composition , and is selected from the group consisting of cellulose , alginate , carboxymethyl cellulose (CMC) , sodium carboxymethyl cellulose (NaCMC) , hydroxypropyl cellulose (HPC) , 2-hydroxyethyl cellulose (HEC) , chitosan , polyurethanes , polyesters , aliphatic isocyanate oligomers , azetidinium polymer , derivatives thereof , copolymers thereof and mixtures thereof.2. The ...

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02-04-2015 дата публикации

ADHESIVES THAT INCLUDE PLASTICIZED STARCH DERIVATIVES AND METHODS AND ARTICLES RELATING THERETO

Номер: US20150090156A1
Принадлежит: Celanese Acetate LLC

The adhesive compositions that include starch derivatives, plasticizers, optionally cellulose derivatives, and optionally other additives. By tailoring the composition and concentration of these components, hot melt adhesive compositions, hot melt pressure sensitive adhesive compositions, and pressure sensitive adhesives have been produced. Further, these adhesive compositions may be useful in articles including diapers, laminates, repositionable advertisements, and many more. 1. A hot melt adhesive composition comprising a starch derivative; and a plasticizer in an amount of about 5% to about 60% by weight of the hot melt adhesive composition , wherein the adhesive is non-tacky at room temperature.2. The hot melt adhesive composition of further comprising a cellulose derivative at a concentration of about 0.02% to about 65% by weight of the adhesive composition.3. The hot melt adhesive composition of further comprising a polyolefin claim 1 , ethylene copolymers claim 1 , a thermoplastic polyurethane claim 1 , an acrylic acid polymer claim 1 , polytetrafluoroethylene claim 1 , an ethylene vinyl acetate copolymer derivative claim 1 , a polyester claim 1 , a polysiloxane claim 1 , polybutadiene claim 1 , polyisoprene claim 1 , poly(methacrylate) claim 1 , poly(methyl methacrylate) claim 1 , a styrene-butadiene-styrene block copolymer claim 1 , poly(hydroxyethylmethacrylate) claim 1 , poly(vinyl chloride) claim 1 , poly(vinyl acetate) claim 1 , a polyether claim 1 , a polyacrylonitrile claim 1 , a polyethylene glycol claim 1 , polymethylpentene claim 1 , polybutadiene claim 1 , polyhydroxy alkanoates claim 1 , poly(lactic acid) claim 1 , poly(glycolic acid) claim 1 , acrylic acid-based polymers claim 1 , a methacrylic acid based polymer claim 1 , a polyanhydride claim 1 , a polyorthoester claim 1 , cross-linked poly(vinyl alcohol) claim 1 , neoprene rubber claim 1 , butyl rubber claim 1 , polyvinyl acetate phthalate claim 1 , polyvinyl acetate claim 1 , shellac claim 1 ...

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05-05-2022 дата публикации

PRODUCTION OF CORRUGATED PAPERBOARDS AND CARDBOARDS COMPRISING CHEMICALLY TREATED PAPER

Номер: US20220136175A1
Принадлежит:

The present invention relates to a high speed process for making corrugated paperboards and cardboards, said paperboards and cardboards comprising chemically treated paper, and said process using a starch-based adhesive that comprises microfibrillated cellulose. The present invention also relates to corrugated paperboards and cardboards comprising said starch-based adhesive composition comprising microfibrillated cellulose and said chemically treated paper.

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05-05-2022 дата публикации

Bonding film, tape for wafer processing, method for producing bonded body, and bonded body and pasted body

Номер: US20220139864A1
Принадлежит: Furukawa Electric Co Ltd

A bonding film for bonding a semiconductor element and a substrate. The bonding film has an electroconductive bonding layer formed by molding an electroconductive paste including metal fine particles (P) into a film form, and a tack layer having tackiness and laminated on the electroconductive bonding layer. The tack layer includes 0.1% to 1.0% by mass of metal fine particles (M) with respect to the metal fine particles (P) in the electroconductive bonding layer, and the metal fine particles (M) have a melting point of 250° C. or lower.

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28-04-2016 дата публикации

WOOD ADHESIVES CONTAINING REINFORCED ADDITIVES FOR STRUCTURAL ENGINEERING PRODUCTS

Номер: US20160115359A1
Автор: Wang Siqun, Xing Cheng
Принадлежит:

The present disclosure relates to additives used in conjunction with adhesives to give enhanced performance. Engineered composite wood materials and methods of making such materials are also provided by the subject application. A reinforced adhesive includes an adhesive and an additive material comprising nanoscopic and microscopic materials. 1. A reinforced adhesive comprising an adhesive and an additive material comprising cellulose microfiber only , cellulose fibril aggregates only or cellulose fibril aggregates in combination with nanoclays or microclays , wherein said adhesive is selected from the group consisting of liquid phenolic resins , powdered phenolic resins , polymeric diphenylmethane diisocyanate (pMDI) , amino-based resins (UF) , melamine formaldehyde (MF) , melamine-urea-formaldehyde (MUF) , phenol-urea-formaldehyde (PUF) , melamine-urea-phenol-formaldehyde (MUPF) , phenol-melamine-urea-formaldehyde (PMUF) , protein adhesive , natural phenolic adhesives , epoxy resin , unsaturated polyester and any combination of these.2. The reinforced adhesive according to claim 1 , wherein said adhesive is an adhesive used for the production of composite wood products.3. The reinforced adhesive according to claim 1 , wherein said adhesive is phenol-formaldehyde resin.4. The reinforced adhesive according to claim 1 , wherein said additive material comprises:only cellulose fibril aggregates; or cellulose fibril aggregates in combination with nanoclays and/or microclays.5. The reinforced adhesive according to claim 4 , wherein said cellulose fibril aggregates are selected from cellulose nanofibers claim 4 , macrofibrillated cellulose claim 4 , microcrystalline cellulose claim 4 , bacterial cellulose claim 4 , cellulose whisker claim 4 , cellulose nanotubules claim 4 , cellulose microtubules or are a non-cellulose based nanofiber selected from carbon microfibers claim 4 , carbon nanofibers claim 4 , carbon microtubules claim 4 , carbon nanotubules or combinations ...

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10-07-2014 дата публикации

Fibrous Substrates Adhered with Substituted Cellulose Ester Adhesives and Methods Relating Thereto

Номер: US20140193653A1
Принадлежит: Celanese Acetate LLC

Fibrous substrates may be adhered to other substrates utilizing substituted cellulose ester adhesives that comprises a cellulose polymer backbone having an organic ester substituent and an inorganic ester substituent that comprises an inorganic, nonmetal atom selected from the group consisting of sulfur, phosphorus, boron, and chlorine. 1. An article comprising:a fibrous substrate that comprises a first surface, wherein at least a portion of the first surface is adhered to a second surface with an adhesive that comprises a substituted cellulose ester that comprises a cellulose polymer backbone having an organic ester substituent and an inorganic ester substituent that comprises an inorganic, nonmetal atom selected from the group consisting of sulfur, phosphorus, boron, and chlorine.2. The article of claim 1 , wherein the substituted cellulose ester is derived from at least one selected from the group consisting of a softwood claim 1 , a hardwood claim 1 , a cotton linter claim 1 , switchgrass claim 1 , bamboo claim 1 , bagasse claim 1 , industrial hemp claim 1 , willow claim 1 , poplar claim 1 , a perennial grass claim 1 , bacterial cellulose claim 1 , a seed hull claim 1 , recycled cellulose claim 1 , and any combination thereof.3. The article of claim 1 , wherein the organic ester substituent comprises at least one selected from the group consisting of a C-Caliphatic ester claim 1 , an aromatic ester claim 1 , any derivative thereof claim 1 , and any combination thereof.4. The article of claim 1 , wherein the inorganic ester substituent is selected from the group consisting of hypochlorite claim 1 , chlorite claim 1 , chlorate claim 1 , perchlorate claim 1 , sulfite claim 1 , sulfate claim 1 , a sulfonate claim 1 , fluorosulfate claim 1 , nitrite claim 1 , nitrate claim 1 , phosphite claim 1 , phosphate claim 1 , a phosphonate claim 1 , a phosphinate claim 1 , an alkyl phosphonate claim 1 , borate claim 1 , any derivative thereof claim 1 , and any combination ...

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27-04-2017 дата публикации

ADHESIVE AGENT COMPOSITION FOR SKIN AND PATCH MATERIAL FOR SKIN

Номер: US20170112958A1
Принадлежит:

The present invention provides a dermatological adhesive composition having an enhanced skin protective effect. The present invention provides a dermatological adhesive composition comprising a resin component for forming an adhesive and a lamellar structure formed of a lipid composition; a dermatological adhesive composition comprising a resin component for forming an adhesive, and a lipid composition containing at least one selected from the group consisting of sphingolipids and sterols and at least one selected from the group consisting of higher alcohols and surfactants; and a dermatological patch including a base sheet, and an adhesive layer formed of the dermatological adhesive composition and disposed on the base sheet. 1. A dermatological adhesive composition comprising:a resin component, anda lamellar structure comprising a lipid composition.2. The dermatological adhesive composition according to claim 1 ,wherein the lamellar structure comprises a lipid composition comprising a sphingolipid and/or a sterol.3. The dermatological adhesive composition according to claim 1 ,wherein the lamellar structure comprises a lipid composition comprising at least one selected from the group consisting of sphingolipids, sterols, and surfactants; and higher alcohol.4. The dermatological adhesive composition according to claim 1 ,wherein the lamellar structure comprises a lipid composition comprising a glycerol fatty acid ester, and an acylated lactic acid and/or a salt thereof.5. The dermatological adhesive composition according to claim 1 ,wherein the lamellar structure comprises a lipid composition comprising polyoxyalkylene alkyl ether or polyoxyalkylene glycol fatty acid ester as a surfactant.6. The dermatological adhesive composition according to claim 1 ,wherein the lamellar structure comprises the lipid composition comprising at least one selected from the group consisting of the sphingolipids, the sterols, and the surfactants in a total amount of 5 to 80 mass %, ...

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12-05-2016 дата публикации

STARCH-BASED AQUEOUS ADHESIVE COMPOSITIONS AND USES THEREOF

Номер: US20160130479A1
Принадлежит:

The invention relates to starch-based aqueous adhesive compositions and uses thereof. Provided is an aqueous adhesive composition comprising highly branched starch (HBS) obtained by treatment of starch or starch derivatives with a glycogen branching enzyme, and further comprising a carboxymethyl (CM) polysaccharide derivative, such as a carboxymethyl ether of starch, cellulose or a combination thereof. Also provided is a method for adhering a first substrate to a second substrate, comprising applying to at least said first or said second substrate said starch-based adhesive, and a glued or glueable product obtainable thereby. 1. An aqueous adhesive composition comprising highly branched starch (HBS) obtained by treatment of starch or starch derivatives with a glycogen branching enzyme (EC 2.4.1.18) , and further comprising a carboxymethyl (CM) polysaccharide derivative.2. Adhesive composition according to claim 1 , wherein said CM polysaccharide derivative is a carboxymethyl ether of starch claim 1 , cellulose or a combination thereof.3. Adhesive composition according to claim 1 , wherein said CM polysaccharide is derived from a starch selected from the group consisting of native claim 1 , unmodified and chemically modified starch derived from non-genetically modified or as genetically modified plant variants claim 1 , such as potato claim 1 , corn claim 1 , wheat claim 1 , tapioca claim 1 , waxy potato claim 1 , waxy corn claim 1 , waxy tapioca claim 1 , high amylose potato claim 1 , high amylose corn claim 1 , and modified starches including low DE maltodextrins and amylomaltase-treated starch.4. Adhesive composition according to claim 1 , wherein said carboxymethylated polysaccharide is present in an amount of 0.1 to 20% by weight of the total dry weight of the composition.5. Adhesive composition according to claim 1 , wherein said HBS has a molecular branching degree of at least 6% claim 1 , preferably at least 6.5% claim 1 , wherein the molecular branching ...

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01-09-2022 дата публикации

ONE COMPONENT (1K) ANAEROBIC CURABLE COMPOSITION

Номер: US20220275259A1
Принадлежит:

The present invention provides an one-component (1K) anaerobic curable composition comprising, based on the weight of the composition: 1. One component (1K) anaerobic curable composition comprising , based on the weight of the composition: [{'br': None, 'sub': 2', '2, 'sup': '1', 'HC═CGCOR\u2003\u2003(I)'}, {'sub': '4', 'claim-text': {'sup': '1', 'sub': 1', '30', '3', '30', '2', '20', '2', '12, 'Ris selected from C-Calkyl, C-Ccycloalkyl, C-Calkenyl and C-Calkynyl;'}, 'wherein: G is hydrogen, halogen or a C-Calkyl group; and,'}], 'from 15 to 35 wt. % of a1) at least one (meth)acrylate monomer represented by Formula I [{'br': None, 'sub': 2', '2, 'sup': '2', 'HC═CQCOR\u2003\u2003(II)'}, {'sub': 1', '4, 'claim-text': {'sup': '2', 'sub': 6', '18, 'Rmay be selected from C-Caryl, alkaryl and aralkyl;'}, 'wherein: Q may be hydrogen, halogen or a C-Calkyl group; and,'}], 'from 5 to 25 wt. % of a2) at least one (meth)acrylate monomer represented by Formula IIfrom 35 to 75 wt. % of a3) at least one (meth)acrylate-functionalized oligomer;from 0.1 to 10 wt. % of b) at least one cure initiator;from 0.1 to 5 wt. % of c) at least one cure accelerator;{'sub': 1', '6, 'from 1 to 5 wt. % of d) at least one cellulose mixed ester of which all of said ester groups are selected from C-Cester groups; and, from 1 to 5 wt. % of e) fumed silica.'}2. The one component composition according to claim 1 , wherein Rin Formula I is selected from C-Calkyl and C-Ccycloalkyl.3. The one component composition according to comprising from 15 to 30 wt. % claim 1 , based on the weight of the composition claim 1 , of a1) said at least one (meth)acrylate monomer represented by Formula I.4. The one component composition according to claim 1 , wherein said at least one (meth)acrylate monomer represented by Formula II is selected from: benzyl (meth)acrylate; phenoxyethyl (meth)acrylate; phenoxydiethylene glycol (meth)acrylate; phenoxypropyl (meth)acrylate; and claim 1 , phenoxydipropylene glycol (meth)acrylate ...

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09-05-2019 дата публикации

MINERAL WOOL BINDER

Номер: US20190135688A1
Автор: Hjelmgaard Thomas
Принадлежит:

The invention relates to a formaldehyde-free binder composition for mineral fibres comprising at least one phenol and/or quinone containing compound, and at least one protein. 120.-. (canceled)21. A binder composition for mineral fibers , wherein the composition is formaldehyde-free and comprises at least one phenol and/or quinone containing compound and at least one protein.22. The binder composition of claim 21 , wherein the at least one phenol and/or quinone containing compound is selected from one or more of hydroxybenzoic acids claim 21 , hydroxybenzoic aldehydes claim 21 , hydroxyacetophenones claim 21 , hydroxy-phenylacetic acids claim 21 , cinnamic acids claim 21 , cinnamic acid esters claim 21 , cinnamyl aldehydes claim 21 , cinnamyl alcohols claim 21 , coumarins claim 21 , isocoumarins claim 21 , chromones claim 21 , flavonoids claim 21 , chalcones claim 21 , dihydrochalcones claim 21 , aurones claim 21 , flavanones claim 21 , flavanonols claim 21 , flavans claim 21 , leucoanthocyanidines claim 21 , flavan-3-ols claim 21 , flavones claim 21 , anthocyanidines claim 21 , deoxyanthocyanidines claim 21 , anthocyanins claim 21 , biflavonyls claim 21 , benzophenones claim 21 , xanthones claim 21 , stilbenes claim 21 , benzoquinones claim 21 , naphthoquinones claim 21 , anthraquinones claim 21 , betacyanines claim 21 , polyphenols and/or polyhydroxyphenols claim 21 , lignans claim 21 , neolignans (dimers or oligomers from coupling of monolignols) claim 21 , lignins synthesized primarily from monolignol precursors p-coumaryl alcohol claim 21 , coniferyl alcohol and sinapyl alcohol claim 21 , tannins claim 21 , benzoquinones claim 21 , naphthoquinones claim 21 , anthraquinones claim 21 , lawsone.23. The binder composition of claim 22 , wherein the tannins are selected from one or more of tannic acid claim 22 , condensed tannins (proanthocyanidines) claim 22 , hydrolysable tannins claim 22 , gallotannins claim 22 , ellagitannins claim 22 , complex tannins claim 22 , ...

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24-05-2018 дата публикации

HIGH VISCOSITY PRIMER

Номер: US20180142131A1
Автор: Parhar Amrit, Perez Willie
Принадлежит:

A high viscosity primer and a process for preparing a polymer surface for solvent cement bonding are disclosed. The high viscosity primer has at least one solvent capable of at least partially dissolving or softening the surface and comprising a thickener ethylcellulose, PVC resin, polyvinylpyrrolidone (PVP) resin, acrylic resin, acrylonitrile butadiene styrene (ABS), pentaerythritol ethoxylate, or a combination thereof and present at a concentration in a range of from about 0.5 wt % to about 10 wt %, relative to the total weight of the primer. The high viscosity primer has a viscosity in a range of from about 10 to about 100 centipoise. 1. A high viscosity primer suitable for preparing a surface for solvent cement bonding , the primer comprising:at least one solvent capable of at least partially dissolving or softening a polymer surface; andabout 0.5% to about 10% by weight of a thickener, relative to the weight of the entire primer, comprising ethylcellulose, PVC resin, polyvinylpyrrolidone (PVP) resin, acrylic resin, acrylonitrile butadiene styrene (ABS) resin, pentaerythritol ethoxylate, or a combination thereof;wherein the high viscosity primer has a viscosity of about 10 to about 100 centipoise at 25° C., when measured according to ASTM D1084 Method B.2. The high viscosity primer of claim 1 , wherein the high viscosity primer comprises ethylcellulose claim 1 , the ethylcellulose present at a concentration in a range of from about 2 wt % to about 6 wt % claim 1 , relative to the weight of the entire primer.3. The high viscosity primer of claim 1 , wherein the high viscosity primer comprises a PVC resin claim 1 , the PVC resin present at a concentration in a range of from about 3 wt % to about 5 wt % claim 1 , relative to the weight of the entire primer.4. The high viscosity primer of claim 1 , wherein the high viscosity primer comprises a PVC resin claim 1 , the PVC resin present at a concentration in a range of from about 3 wt % to about 7 wt % claim 1 , ...

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04-06-2015 дата публикации

IMINO COMPOUNDS AS PROTECTING AGENTS AGAINTS ULTRAVIOLET RADIATIONS

Номер: US20150152046A1
Принадлежит:

The present invention relates to compounds having the general Formula I: which absorb UV radiations and protect biological materials as well as non-biological materials from damaging exposure to UV radiations. The present invention also relates to formulations and compositions comprising such compounds for use in absorbing UV radiations and in protecting biological materials as well as non-biological materials against UV radiations. 196-. (canceled)98. The compound of claim 97 , wherein Ris selected from the group consisting of alkyl claim 97 , alkoxy claim 97 , and —CHCOOH.99. The compound of claim 97 , wherein X is selected from the group consisting of carbon claim 97 , nitrogen or oxygen.100. The compound of claim 97 , wherein Ris selected from the group consisting of alkoxy claim 97 , —OCH claim 97 , halogen claim 97 , fluorine claim 97 , alkanoyl claim 97 , —CONC(CH) claim 97 , amine claim 97 , and —N(CHCH).101. The compound of claim 97 , wherein n is 1.103. The compound of claim 102 , wherein:{'sub': '3', 'Ris selected from the group consisting of —CH3 and hydrogen;'}{'sub': 4', '3, 'Ris selected from the group consisting of —CHand hydrogen;'}{'sub': '5', 'Ris —COOH;'}Y is selected from the group consisting of O, S, and NH;{'sub': '6', 'Ris selected from the group consisting of hydrogen and —COOH; or'}n is 1.106. The compound of claim 105 , wherein:{'sub': '5', 'Ris selected from the group consisting of carboxyl and —COOH;'}Y is selected from the group consisting of S, O, and N;{'sub': '6', 'Ris hydrogen;'}X is selected from the group consisting of O and N; orn is 1.109. The compound of claim 108 , wherein:{'sub': '6', 'Ris hydrogen;'}{'sub': 7', '3, 'Ris selected from the group consisting of hydrogen, alkoxy, and —OCH;'}X is selected from the group consisting of N and O; orn is 1.112. The compound of claim 111 , wherein:{'sub': '3', 'Rand R4 are each independently selected from the group consisting of hydrogen and alkyl;'}{'sub': 3', '3, 'Ris —CH;'}{'sub': 4 ...

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08-06-2017 дата публикации

Elastomeric, Hydrogen-Resistant Biopolymer and its Use in Oil and Gas and Hydrogen Gas Piping and Transportation

Номер: US20170158780A1
Принадлежит:

A new generation elastomeric biopolymer produced by yeast belonging to the family Saccharomycetaceae, and an isolated yeast belonging to the genus that produces and secretes the biopolymer. 13-. (canceled)4. A composition comprising a biopolymer extracted from cultured yeast of the family Saccharomycetaceae combined with a material for manufacture of a corrosion and hydrogen resistant article.51. The composition of claim wherein said material is a plastic.62. The composition of claim wherein said plastic is polypropylene.71. The composition of claim wherein said material is an adhesive.8. The composition of wherein said adhesive is silane.91Williopsis. The composition of claim wherein said yeast is a sp yeast.101. The composition of claim wherein said biopolymer comprises a surface area of about 50 m/g.111. The composition of claim wherein said biopolymer comprises a hydrogen adsorption capacity of about 7 cmat 760 mm Hg pressure.121. The composition of claim wherein said biopolymer comprises a pore volume of about 0.02 cm/g. This application is a divisional of U.S. patent application Ser. No. 14/514,177 entitled “ELASTOMERIC, HYDROGEN-RESISTANT BIOPOLYMER AND ITS USE IN OIL AND GAS REFINING, AND IN THE STORAGE AND TRANSPORT OF HYDROGEN GAS” filed Oct. 14, 2014, issuing as U.S. Pat. No. 9,528,656 on Dec. 27, 2016, which claims priority to and the benefit of the filing of U.S. Provisional Patent Application Ser. No. 61/890,661, entitled “ELASTOMERIC HYDROGEN-CAPTURING BIOPOLYMER AND ITS USE IN STORAGE AND TRANSPORT OF HYDROGEN GAS AND ITS APPLICATION IN GAS SEPARATION TECHNOLOGIES”, filed on Oct. 14, 2013, and the specifications and claims thereof are incorporated herein by reference.This invention was made with government support under Contract No. BES-0607175 awarded by the National Science Foundation. The government has certain rights in the invention.Field of the Invention (Technical Field)The present invention relates to the production of polymers, and more ...

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14-05-2020 дата публикации

CARBOHYDRATE BASED BINDER SYSTEM AND METHOD OF ITS PRODUCTION

Номер: US20200148925A1
Принадлежит:

The present invention relates to an aqueous carbohydrate based binder composition, comprising a carbohydrate component and an amine component, wherein the carbohydrate component comprises one or more pentose sugars, as well as to a method of its production. 1. An aqueous binder composition , comprising a carbohydrate component (a) and an amine component (b) , wherein the carbohydrate component (a) comprises one or more pentose(s) in a total amount of 3 to 70 mass % , based on the mass of the total carbohydrate component (a).2. The binder composition according to claim 1 , wherein the carbohydrate component (a) further comprises one or more hexose(s) in a total amount of 97 to 30 mass % claim 1 , based on the mass of the total carbohydrate component (a).3. The binder composition according to claim 1 , wherein the one or more pentose(s) is/are selected from the group consisting of xylose claim 1 , arabinose claim 1 , ribose claim 1 , lyxose claim 1 , ribulose and xylulose claim 1 , or any combination thereof.4. The binder composition according to claim 1 , wherein the amine component (b) is selected from the group consisting of proteins claim 1 , peptides claim 1 , amino acids claim 1 , organic amines claim 1 , polyamines claim 1 , ammonia claim 1 , ammonium salts of a monomeric polycarboxylic acid claim 1 , ammonium salts of a polymeric polycarboxylic acid claim 1 , and ammonium salts of an inorganic acid claim 1 , or any combination thereof.5. The binder composition according to claim 1 , wherein said binder composition further comprises an amino acid component (c).6. A binder obtainable by heating the binder composition according to .7. A method of producing an aqueous binder composition claim 1 , comprising a carbohydrate component (a) and an amine component (b) claim 1 , wherein the carbohydrate component (a) comprises one or more pentose(s) in a total amount of 3 to 70 mass % claim 1 , based on the mass of the total carbohydrate component (a) claim 1 , wherein ...

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01-07-2021 дата публикации

Adhesive for nail art and nail art

Номер: US20210196024A1
Автор: UM Jun Gil
Принадлежит:

An adhesive for a nail art includes: a UV-curable raw material, a photoinitiator, and a resin, wherein 6 wt % to 30 wt % of the UV-curable raw material, 1 wt % to 10 wt % of the photoinitiator, and 65 wt % to 85 wt % of the resin are included in the adhesive for a nail art. 1. An adhesive for a nail art comprising: a UV-curable raw material , a photoinitiator , and a resin ,wherein 6 wt % to 30 wt % of the UV-curable raw material, 1 wt % to 10 wt % of the photoinitiator, and 65 wt % to 85 wt % of the resin are included in the adhesive for a nail art.2. The adhesive for a nail art of claim 1 , wherein the UV-curable raw material includes at least any one selected from the group consisting of urethane acrylate-based oligomers claim 1 , polyester acrylate-based oligomers claim 1 , acryl acrylate-based oligomers claim 1 , and epoxy acrylate-based oligomers.3. The adhesive for a nail art of claim 1 , wherein the UV-curable raw material includes a urethane acrylate-based oligomer.4. The adhesive for a nail art of claim 3 , wherein the urethane acrylate-based oligomer includes at least any one of hexafunctional urethane acrylate-based oligomers and nonafunctional urethane acrylate-based oligomers.5. The adhesive for a nail art of claim 1 , wherein the photoinitiator includes at least any one selected from the group consisting of trimethylbenzoyl phosphine oxide claim 1 , phenylbis(2 claim 1 ,4 claim 1 ,6-trimethylbenzoyl)phosphine oxide claim 1 , and 2-benzyl-2-(dimethylamino)-1-[4-(4-morpholinyl)phenyl]-1-butanone.6. The adhesive for a nail art of claim 1 , wherein the resin is a thermoplastic resin having a glass transition temperature (T) of 50° C. to 110° C.7. The adhesive for a nail art of claim 1 , wherein the resin includes at least any one selected from the group consisting of acryl-based resins claim 1 , nitrocellulose resins claim 1 , polyvinyl resins claim 1 , urethane resins claim 1 , and vinylacetate resins.8. The adhesive for a nail art of claim 1 , wherein ...

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18-09-2014 дата публикации

Hot Melt and Pressure-Sensitive Adhesives that Include Highly-Plasticized Cellulose Esters and Methods and Articles Relating Thereto

Номер: US20140262016A1
Принадлежит:

Hot melt and pressure-sensitive adhesives may comprise highly-plasticized cellulose esters, e.g., a cellulose ester and a plasticizer, the plasticizer included in an amount of about 30% to about 60% by weight of the cellulose ester. A highly-plasticized cellulose ester adhesive that is non-tacky at room temperature may be utilized by heating an adhesive to yield an adhesive melt, the adhesive comprising a cellulose ester and a plasticizer, the plasticizer included in an amount of about 15% to about 60% by weight of the adhesive; applying the adhesive melt to a first surface; and adhering a second surface to the first surface with the adhesive. 1. A method comprising:heating an adhesive to yield an adhesive melt, the adhesive comprising a cellulose ester and a plasticizer, the plasticizer included in an amount of about 15% to about 60% by weight of the adhesive;applying the adhesive melt to a first surface; andadhering a second surface to the first surface with the adhesive.2. The method of claim 1 , wherein the adhesive has a visual flow with a gravitational load at a temperature of about 75° C. and about 220° C.3. The method of further comprising:compounding the cellulose ester and the plasticizer so as to produce the adhesive.4. The method of claim 1 , wherein the adhesive has a glass transition temperature between about 10° C. and about 190° C.5. The method of claim 1 , wherein the adhesive has no detectable glass transition temperature.6. The method of claim 1 , wherein the first surface and/or the second surface comprises at least one selected from the group consisting of a ceramic claim 1 , a natural polymer claim 1 , a synthetic polymer claim 1 , a metal claim 1 , a natural material claim 1 , carbon claim 1 , and any combination thereof.7. The method of further comprising:producing an article selected from the group consisting of a smoking article, a cigarette, tape, cardboard packaging, a mailing package, a food container, a cereal box, a frozen dinner ...

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18-09-2014 дата публикации

Hot Melt and Pressure Sensitive Adhesives that Include Highly-Plasticized Cellulose Esters and Methods and Articles Relating Thereto

Номер: US20140262017A1
Принадлежит: Celanese Acetate LLC

Hot melt and pressure-sensitive adhesives may comprise highly-plasticized cellulose esters, e.g., a cellulose ester and a plasticizer, the plasticizer included in an amount of about 30% to about 60% by weight of the cellulose ester. A highly-plasticized cellulose ester adhesive that is tacky at room temperature may be utilized by applying the adhesive to a first surface; and adhering a second surface to the first surface with the adhesive. 1. A method comprising:applying an adhesive that is tacky at an ambient temperature to a first surface, the adhesive comprising a cellulose ester and a plasticizer, the plasticizer included in an amount of about 40% or greater by weight of the adhesive; andadhering a second surface to the first surface with the adhesive.2. The method of claim 1 , wherein the adhesive has a flow onset point of about 110° C. or less.3. The method of claim 1 , wherein applying the adhesive includes heating the adhesive.4. The method of further comprising:compounding the cellulose ester and the plasticizer so as to produce the adhesive.5. The method of claim 1 , wherein the adhesive has no discernible glass transition temperature.6. The method of claim 1 , wherein the adhesive has a glass transition temperature of about 130° C. or less.7. The method of claim 1 , wherein the first surface and/or the second surface comprises at least one selected from the group consisting of a ceramic claim 1 , a natural polymer claim 1 , a synthetic polymer claim 1 , a metal claim 1 , a natural material claim 1 , carbon claim 1 , and any combination thereof.8. The method of further comprising:producing an article selected from the group consisting of a smoking article, a cigarette, an envelope, tape, cardboard packaging, a mailing package, a food container, a cereal box, a frozen dinner container, a book, a notebook, a magazine, a sticky-note, a corrugated box, a decorative box, a paper bag, a grocery bag, wrapping paper, wallpaper, paper honeycomb, an emery board, ...

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18-09-2014 дата публикации

Hot Melt and Pressure Sensitive Adhesives that Include Highly-Plasticized Cellulose Esters and Methods and Articles Relating Thereto

Номер: US20140262018A1
Принадлежит: Celanese Acetate LLC

Hot melt and pressure-sensitive adhesives may comprise highly-plasticized cellulose esters, e.g., a cellulose ester and a plasticizer, the plasticizer included in an amount of about 30% to about 60% by weight of the adhesive. A highly-plasticized cellulose ester adhesive may be utilized in a sheet form by disposing the adhesive sheet between a first surface and a second surface; and heating the adhesive sheet so as to adhere the first surface to the second surface. 1. A method comprising:disposing an adhesive sheet between a first surface and a second surface, the adhesive sheet comprising an adhesive that comprises a cellulose ester and a plasticizer, the plasticizer included in an amount of about 30% to about 60% by weight of the adhesive; andheating the adhesive sheet so as to adhere the first surface to the second surface.2. The method of claim 1 , wherein the cellulose ester has a degree of substitution between about 1.5 and about 2.7.3. The method of claim 1 , wherein the adhesive has a flow onset point between about 75° C. and about 180° C.4. The method of claim 1 , wherein the adhesive has a glass transition temperature between about 10° C. and about 190° C.5. The method of claim 1 , wherein the adhesive has no detectible glass transition temperature.6. The method of claim 1 , wherein the first surface and/or the second surface comprises at least one selected from the group consisting of a ceramic claim 1 , a natural polymer claim 1 , a synthetic polymer claim 1 , a metal claim 1 , a natural material claim 1 , carbon claim 1 , and any combination thereof.7. The method of further comprising:producing an article selected from the group consisting of an envelope, tape, cardboard packaging, a mailing package, a food container, a cereal box, a frozen dinner container, a book, a notebook, a magazine, a corrugated box, a decorative box, a paper bag, a grocery bag, electric insulation paper, an air filter, furniture or a component thereof, carpet or fabric coated ...

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21-06-2018 дата публикации

Adhesive Compositions And Methods Of Adhering Articles Together

Номер: US20180171194A1
Принадлежит:

An adhesive composition containing cottonseed protein, and one or more of the following components: (i) soy protein, (ii) a polysaccharide, and (iii) at least one modifier selected from a carboxylic acid, a dicarboxylic acid, a phosphorus-containing acid or ester, a cationic amino acid, a quaternary ammonium salt, or mixtures thereof. 1. An adhesive composition , said adhesive composition comprising cottonseed protein , and one or more of the following components: (i) soy protein , (ii) a polysaccharide , and (iii) at least one modifier selected from the group consisting of a carboxylic acid , a dicarboxylic acid , a phosphorus-containing acid or ester , a cationic amino acid , a quaternary ammonium salt , and mixtures thereof.2. The adhesive composition of claim 1 , wherein said cottonseed protein is selected from the group consisting of cottonseed protein isolate claim 1 , cottonseed protein concentrate claim 1 , cottonseed protein flour claim 1 , water-washed cottonseed protein flour claim 1 , buffer-washed cottonseed protein flour claim 1 , and mixtures thereof.3. The adhesive composition of claim 1 , wherein said soy protein is selected from the group consisting of soy protein isolate claim 1 , soy protein concentrate claim 1 , soy protein flour claim 1 , water-washed soy protein flour claim 1 , buffer-washed soy protein flour claim 1 , and mixtures thereof.4. The adhesive composition of claim 1 , wherein said polysaccharide is selected from the group consisting of hemicellulose claim 1 , starch claim 1 , cellulose claim 1 , and mixtures thereof.5. The adhesive composition of claim 4 , wherein said hemicellulose is xylan.6. The adhesive composition of claim 4 , wherein said starch is pregelatinized starch.7. The adhesive composition of claim 1 , wherein said composition further comprises (iv) at least one member of the group consisting of water claim 1 , plasticizer claim 1 , and mixtures thereof.8. The adhesive composition of claim 7 , wherein said plasticizer ...

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02-07-2015 дата публикации

BONDING COMPOSITION COMPRISING A SULFUR IMPREGNATED PARTICULATE SOLID

Номер: US20150183966A1
Принадлежит:

There is provide a curable composition comprising a) one or more reactive components that cure upon exposure to suitable conditions, and b) a sulfur impregnated particulate solid which acts as a release agent for sulfur during the cure process; and c) optionally a solvent 1. A curable composition comprisinga) one or more reactive components that cure upon exposure to suitable conditions, andb) a sulfur impregnated particulate solid which acts as a release agent for sulfur during the cure process; andc) optionally a solvent.2. The curable composition of wherein the sulfur impregnated particulate solid is selected from the group consisting of: sulfur impregnated clays claim 1 , sulfur impregnated silicates claim 1 , sulfur impregnated aluminates claim 1 , sulfur impregnated charcoals claim 1 , sulfur impregnated carbon blacks and combinations thereof.3. The curable composition of wherein the sulfur content of the particulate solid is in the range of from about 0.5 to about 20% wt/wt of the total weight of the sulfur impregnated particulate solid.4. The curable composition of claim 1 , wherein the sulfur impregnated particulate solid has a BET surface area of 700 m/g and 1000 m/g as determined by the ASTM method D6556-105. The curable composition of further comprising at least one film former selected from the group consisting of halogenated polyolefins and halosulfonated polyolefins and a film former component comprising at least one non-halogenated hydroxy group-containing resin together with at least one crosslinking agent.6. The curable composition of further comprising:(a) at least one aromatic nitroso compound or at least one aromatic nitroso precursor compound or combinations thereof; or(b) at least one compound comprising at least one alkoxy silane moiety; and at least one moiety selected from an aromatic nitroso or an aromatic nitroso precursor and combinations thereof.7. The curable composition according to wherein said aromatic nitroso compound is selected ...

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02-07-2015 дата публикации

TEMPORARY ADHESIVE FOR PRODUCTION OF SEMICONDUCTOR DEVICE, AND ADHESIVE SUPPORT AND PRODUCTION METHOD OF SEMICONDUCTOR DEVICE USING THE SAME

Номер: US20150184032A1
Автор: IWAI Yu, KOYAMA Ichiro
Принадлежит: FUJIFILM Corporation

By a temporary adhesive for production of semiconductor device containing (A) a polymer compound having a thermal decomposition initiation temperature of 250° C. or more, and (B) a radical polymerizable monomer, and an adhesive support and a production method of semiconductor device using the same, a temporary adhesive for production of semiconductor device, which can temporarily support a member to be processed (for example, a semiconductor wafer) with a high adhesive force even under high temperature condition (for example, at 100° C.) when the member to be processed is subjected to a mechanical or chemical processing, which reduces a problem of generation of gas therefrom in the temporary support even under high temperature condition, and which can easily release the temporary support for the member processed without imparting damage to the member processed, and an adhesive support and a production method of semiconductor device using the same can be provided. 1. A temporary adhesive for production of semiconductor device containing (A) a polymer compound having a thermal decomposition initiation temperature of 250° C. or more , (B) a radical polymerizable monomer , and a solvent.2. The temporary adhesive for production of semiconductor device as claimed in claim 1 , wherein the polymer compound (A) is a polymer compound having a thermal decomposition initiation temperature of 250° C. or more dissolved in the solvent.3. The temporary adhesive for production of semiconductor device as claimed in claim 1 , wherein the polymer compound (A) is cellulose or a cellulose derivative claim 1 , or a polymer compound obtained by polymerization of a styrene monomer.4. The temporary adhesive for production of semiconductor device as claimed in claim 1 , wherein the polymer compound (A) is cellulose or a cellulose derivative.5. The temporary adhesive for production of semiconductor device as claimed in claim 1 , wherein the polymer compound (A) is a polymer compound obtained ...

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18-09-2014 дата публикации

Hot Melt and Pressure Sensitive Adhesives that Include Highly-Plasticized Cellulose Esters and Methods and Articles Relating Thereto

Номер: US20140272131A1
Принадлежит: Celanese Acetate LLC

Highly-plasticized cellulose esters may be useful as adhesives, including for use in producing laminates. For example, producing a laminate may include providing an adhesive melt that comprises an adhesive that comprises a cellulose ester and a plasticizer, the plasticizer included in an amount of about 30% to about 75% by weight of the adhesive; applying the adhesive melt to a substrate; and allowing the adhesive melt to cool so as to yield a laminate on the substrate.

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04-06-2020 дата публикации

Adhesive having a long processing time and stable viscosity

Номер: US20200172769A1
Принадлежит: KULZER GMBH

A polymerizable adhesive composition containing an olefinically functionalized carbohydrate, a polymerizable liquid monomer, and optionally at least one polymerization initiator or initiator system is described. The adhesive composition is particularly well suited for adhering plastic components as well as is preferably provided with sufficiently long processing time for adhering artificial teeth on denture bases. The viscosity of the adhesive composition may be adjusted to the respected processing conditions.

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23-07-2015 дата публикации

Substituted Cellulose Ester Adhesives and Methods and Articles Relating Thereto

Номер: US20150203723A1
Принадлежит:

A substituted cellulose ester having a cellulose backbone with an organic ester substituent and an inorganic ester substituent derived from the inorganic ester oxoacid catalyst may be utilized in adhesive compositions and articles produced therewith. Producing a substituted cellulose ester may, in some embodiments, involve providing a cellulose ester mixture that comprises a cellulose ester and a solvent; and hydrolyzing a mixture that comprises the cellulose ester mixture, water, and an inorganic ester oxoacid catalyst so as to yield a substituted cellulose ester having a cellulose backbone with an organic ester substituent and an inorganic ester substituent derived from the inorganic ester oxoacid catalyst. 1. A method comprising:providing a cellulose ester mixture that comprises a cellulose ester and a solvent; andhydrolyzing a mixture that comprises a cellulose ester mixture, water, and an inorganic ester oxoacid catalyst so as to yield a substituted cellulose ester having a cellulose backbone with an organic ester substituent and an inorganic ester substituent derived from the inorganic ester oxoacid catalyst.2. The method of claim 1 , wherein the substituted cellulose ester has a degree of substitution of the organic ester substituent of at least 0.2.3. The method of claim 1 , wherein the inorganic ester substituent comprises an inorganic claim 1 , nonmetal atom claim 1 , and wherein the substituted cellulose ester has at least 0.01% of the inorganic claim 1 , nonmetal atom by weight of the substituted cellulose ester.4. The method of claim 1 , wherein the inorganic ester oxoacid catalyst comprises at least one selected from the group consisting of hypochlorous acid claim 1 , chlorous acid claim 1 , chloric acid claim 1 , perchloric acid claim 1 , sulfurous acid claim 1 , sulfuric acid claim 1 , a sulfonic acid claim 1 , taurine acid claim 1 , toluenesulfonic acid claim 1 , C-Calkyl sulfonic acid claim 1 , aryl sulfonic acid claim 1 , a fluorosulfonic acid ...

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20-07-2017 дата публикации

Absorbent Sheet Tail-Sealed with Nanofibrillated Cellulose Containing Tail-Seal Adhesives

Номер: US20170204304A1
Принадлежит:

A roll of absorbent sheet tail-sealed with an NFC containing aqueous tail-seal adhesive includes an NFC containing aqueous tail-seal adhesive interposed between a tail of the roll of absorbent sheet and an underlying convolution of the roll adhering the tail to the underlying convolution to form the tail-seal. The NFC containing tail-seal adhesive comprises nanofibrillated cellulose and one or more additional components selected from the group consisting of components (i), (ii), (iii), (iv) and (v) wherein (i) is a water-soluble cellulose derivative; (ii) is a water soluble polyol; (iii) is a viscosity modifier other than a water soluble cellulose derivative; (iv) is PVOH; and (v) is PVOH and a viscosity modifier. The NFC containing tail-seal adhesive optionally includes a surface tension modifier other than PVOH. 1. A roll of absorbent sheet tail-sealed with an NFC containing tail-seal adhesive comprising:(a) a roll of absorbent cellulosic sheet; and(b) an NFC containing tail-seal adhesive interposed between a tail of the roll of absorbent cellulosic sheet and an underlying convolution of the roll adhering the tail to the underlying convolution of the roll to form a tail-seal,wherein said NFC containing tail-seal adhesive comprises nanofibrillated cellulose and one or more additional components selected from the group consisting of components (i), (ii), (iii), (iv) and (v) wherein (i) is a water-soluble cellulose derivative; (ii) is a water soluble polyol; (iii) is a viscosity modifier other than a water soluble cellulose derivative; (iv) is PVOH; and (v) is PVOH and a viscosity modifier,said tail-seal adhesive optionally including a surface tension modifier other than PVOH.2. The roll of absorbent sheet tail-sealed with an NFC containing tail-seal adhesive according to claim 1 , wherein the tail-seal adhesive is applied in an amount of from 10 mg to 70 mg per cm of width of the roll of absorbent sheet.3. The roll of absorbent sheet tail-sealed with an NFC ...

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20-07-2017 дата публикации

Nanofibrillated Cellulose Ply Bonding Agent Or Adhesive and Multi-Ply Absorbent Sheet Made Therewith

Номер: US20170204567A1
Принадлежит: Georgia Pacific Consumer Products LP

A ply-bonding agent or adhesive composition characterized by a viscosity and a surface tension for the manufacture of paper tissue and paper towel, includes: (a) water; (b) nanofibrillated cellulose; and (c) one or more modifiers effective to modify either or both of (i) the viscosity of the composition or (ii) the surface tension of the composition, wherein the one or more additional modifiers are selected from the group consisting of components (iii), (iv), (v), (vi), (vii) or (viii), wherein: (iii) is PVOH and a viscosity modifier; (iv) is a viscosity modifier; (v) is a viscosity modifier and a surface tension modifier other than PVOH; (vi) is a water-soluble cellulose derivative; (vii) is a water soluble polyol; and (viii) is a surface tension modifier other than PVOH. The compositions are particularly useful for ply-bonding multi-ply absorbent sheet when the plies are treated with debonder.

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28-07-2016 дата публикации

Glue-Bonded Multi-Ply Absorbent Sheet and Polyvinyl Alcohol Ply Bonding Adhesive

Номер: US20160215179A1
Принадлежит:

A multi-ply absorbent sheet includes a first absorbent ply of cellulosic sheet; a second absorbent ply of cellulosic sheet; and a ply bonding adhesive interposed between the first absorbent ply and the second absorbent ply, the ply-bonding adhesive thereby adhering said absorbent plies together. The ply-bonding adhesive comprises polyvinyl alcohol and nanofibrillated cellulose. In a particularly preferred embodiment the adhesive is applied as a dilute aqueous composition to tissue plies and the nanofibrillated cellulose has a Characteristic Breaking Length of 6.5 km or above. 2. The multi-ply absorbent sheet according to claim 1 , wherein said nanofibrillated cellulose has a Characteristic Breaking Length of at least 3 km.3. The multi-ply absorbent sheet according to claim 1 , wherein said nanofibrillated cellulose has a Characteristic Breaking Length of from 4.5 km to 9 km.4. The multi-ply absorbent sheet according to claim 1 , wherein said nanofibrillated cellulose exhibits a Characteristic Nanofiber Viscosity reduction of at least 80% as the shear rate is increased from 5 secto 500 sec.5. The multi-ply absorbent sheet according to claim 1 , wherein the adhesive contains from 0.5% by weight to 50% by weight of nanofibrillated cellulose claim 1 , based on the weight of polyvinyl alcohol.6. The multi-ply absorbent sheet according to claim 1 , wherein the adhesive contains from 1% by weight to 30% by weight of nanofibrillated cellulose claim 1 , based on the weight of polyvinyl alcohol.7. The multi-ply absorbent sheet according to claim 1 , wherein the adhesive contains from 1.5% by weight to 20% by weight of nanofibrillated cellulose claim 1 , based on the weight of polyvinyl alcohol.8. The multi-ply tissue sheet according to claim 1 , wherein the adhesive is applied between the plies as an aqueous composition containing from 1.5% to 10% by weight polyvinyl alcohol.9. The multi-ply tissue sheet according to claim 1 , wherein the adhesive is applied between the plies ...

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27-07-2017 дата публикации

Improved binder compositions and uses thereof

Номер: US20170210952A1
Автор: Carl Hampson, Ferdous Khan
Принадлежит: Knauf Insulation Inc, KNAUF INSULATION SPRL

The present invention relates to new aqueous binder compositions comprising an aqueous curable binder composition comprising starting materials required for forming a thermoset resin upon curing and a matrix polymer, wherein the starting materials required for forming a thermoset resin upon curing comprise (i) a polyhydroxy component and a polycarboxylic acid component, or an anhydride, ester or salt derivative thereof and/or reaction product thereof, or (ii) a carbohydrate component and a nitrogen containing component and/or a reaction product thereof.

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05-08-2021 дата публикации

Thermally Degradable Adhesives with Cellulose, and Related Methods of Manufacture and Use

Номер: US20210238449A1
Принадлежит:

A method includes heating an adhesive, which secures adjacent parts together and contains one or both of cellulose micro or nanocrystals, to a temperature sufficient to irreversibly degrade the adhesive and separate the adjacent parts. A thermally degradable composition has an adhesive; and one or both of cellulose micro or nanocrystals. A method of making a thermally degradable composition includes forming a thermally degradable composition by mixing the first part and the second part of the epoxy along with cellulose micro or nanocrystals. 1. A method comprising:heating an adhesive, which secures adjacent parts together and contains one or both of cellulose micro or nanocrystals, to a temperature sufficient to degrade the adhesive; and separating the adjacent parts.2. The method of further comprising allowing the adhesive to cool to a temperature between 0 and 50° C. prior to separating the adjacent parts.3. (canceled)4. The method of in which the adhesive comprises cellulose nanocrystals (CNCs).5. The method of in which the cellulose micro or nanocrystals have a concentration of at least fifteen percent by weight of the adhesive.6. (canceled)7. The method of in which heating comprises heating to a maximum temperature of less than 300° C. to degrade the adhesive.8. (canceled)9. The method of in which heating comprises heating to a temperature between 200° C. and 300° C. to degrade the adhesive.10. (canceled)11. The method of in which the adhesive comprises an epoxy.12. The method of in which the epoxy is an end product of a two part polymerizable system comprising a first part containing epoxides and a second part comprising a hardener.13. (canceled)14. The method of in which the epoxy is stable at temperatures of 200° C. or higher when cured in pure form.15. The method of in which the epoxy comprises the end product of reaction between a mixture of aliphatic amine claim 14 , 1 claim 14 ,2 claim 14 ,3 claim 14 ,6-tetrahydro-methyl-3 claim 14 ,6-methano- ...

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13-08-2015 дата публикации

GLYOXAL ADHESIVE SYSTEM AND PROCESS FOR MANUFACTURING THE SAME

Номер: US20150225616A1
Принадлежит:

An optical adhesive product and a process for manufacturing an optical adhesive product, laminated film ensembles, and laminated lenses. The optical adhesive product includes a glyoxal water solution that is pH adjusted for use as an optical adhesive that demonstrates a wet peel force strength above about 6 Newtons. A water based polymer, such as PVOH, may be added to the adhesive system. According to the process, the glyoxal adhesive system is manufactured and utilized to laminate TAC-PVA-TAC films together to form a polar film ensemble. The polar film ensemble is laminated to an optical substrate and in the case of an ophthalmic lens, surfaced, coated and edged. The optical adhesive product avoids film separation in the polar TAC-PAV-TAC film ensemble during edging. 3. The product of claim 2 , wherein said pH adjusting compound comprises hydrochloric acid (HCl) and the optical adhesive product is adjusted to a pH below about 6.4. The product of further comprising:a water based polymer that is present in an amount less than or equal to the amount of glyoxal.6. The product of claim 5 , wherein said glyoxal is present in an amount of about 5%-10% by weight and said PVOH is present in an amount of about 3%-4% by weight claim 5 , wherein the optical adhesive product demonstrates a wet peel force strength between about 10 to about 16 Newtons.7. The product of claim 4 , wherein the water based polymer is selected from the group consisting of water based polymers containing OH groups in the structure claim 4 , polyurethanes (PU) containing hydroxy groups claim 4 , hydroxyethyl cellulose claim 4 , hydroxypropyl cellulose claim 4 , sodium carboxymethyl cellulose claim 4 , and agarose.8. A process for manufacturing an optical adhesive product for improved wet adhesion in laminated opthalmic lenses comprising the steps of:providing a glyoxal water solution containing between about 3% and about 40% by weight glyoxal; andadding an acid for adjusting the pH of said glyoxal water ...

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11-07-2019 дата публикации

A METHOD OF PRODUCING A MINERAL WOOL PRODUCT COMPRISING A MULTIPLE OF LAMELLAE AND A PRODUCT OF SUCH KIND

Номер: US20190210323A1
Принадлежит:

A method and a mineral wool product include a multiple of lamellae, such as a sandwich panel core. The product includes a plurality of lamellae cut from a mineral wool web, and bonded together by applying an adhesive on the surfaces of two adjacent lamellae to form a web-like product, wherein the adhesive comprises at least one hydrocolloid. 1. A method of producing a mineral wool product comprising a multiple of lamellae , said method comprising the steps of:providing a cured mineral wool web;cutting said mineral wool web into a plurality of lamellae;bonding the lamellae together by applying an adhesive on the surfaces of two adjacent of the plurality of lamellae; andcuring the adhesive, wherein the adhesive comprises at least one hydrocolloid.2. A method according to claim 1 , wherein the adhesive is applied to the surface of the cured mineral wool web before cutting the mineral wool web into lamellae.3. A method according to claim 1 , wherein the at least one hydrocolloid is selected from the group consisting of gelatine claim 1 , pectin claim 1 , starch claim 1 , alginate claim 1 , agar agar claim 1 , carrageenan claim 1 , gellan gum claim 1 , guar gum claim 1 , gum arabic claim 1 , locust bean gum claim 1 , xanthan gum claim 1 , cellulose derivatives such as carboxymethylcellulose claim 1 , arabinoxylan claim 1 , cellulose claim 1 , curdlan claim 1 , β-glucan.4. A method according to claim 1 , wherein the at least one hydrocolloid is a polyelectrolytic hydrocolloid.5. A method according to claim 1 , wherein the at least one hydrocolloid is selected from the group consisting of gelatine claim 1 , pectin claim 1 , alginate claim 1 , carrageenan claim 1 , gum arabic claim 1 , xanthan gum claim 1 , cellulose derivatives such as carboxymethylcellulose.6. A method according to claim 1 , wherein the adhesive comprises at least two hydrocolloids claim 1 , wherein one hydrocolloid is gelatine and the at least one other hydrocolloid is selected from the group consisting ...

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20-08-2015 дата публикации

WOOD ADHESIVE, METHOD FOR ADHERING WOOD MATERIALS USING THE SAME, AND COMPOSITE WOOD STRUCTURE USING THE SAME

Номер: US20150232724A1
Принадлежит:

A wood adhesive, a method for adhering wood materials using the same, and a composite wood structure using the same are disclosed. The wood adhesive comprises a first agent and a second agent, wherein the first agent comprises sodium carboxymethyl cellulose having a molecular weight from about 15,000 to about 500,000 and a degree of substitution from about 0.4 to about 2, and the second agent comprises polymeric quaternary amine. 1. A wood adhesive , comprising: 'sodium carboxymethyl cellulose having a molecular weight from 15,000 to 500,000 and a degree of substitution from 0.4 to 2; and', 'a first agent, comprising 'polymeric quaternary amine.', 'a second agent, comprising2. The wood adhesive according to claim 1 , wherein the polymeric quaternary amine is reacted from polyamidoamine and epichlorohydrin.3. The wood adhesive according to claim 1 , whereinthe first agent further comprises water, and the sodium carboxymethyl cellulose is present in the aqueous phase, andthe second agent further comprises water, and the polymeric quaternary amine is present in the aqueous phase.4. The wood adhesive according to claim 1 , having a pH value from 2 to 12.5. A method for adhering wood materials claim 1 , comprising:providing a first wood block and a second wood block; andbonding the first wood block with the second wood block by a wood adhesive, wherein the wood adhesive comprises a first agent and a second agent, the first agent comprises sodium carboxymethyl cellulose having a molecular weight from 15,000 to 500,000 and a degree of substitution from 0.4 to 2, and the second agent comprises polymeric quaternary amine.6. The method according to claim 5 , wherein the bonding the first wood block with the second wood block step comprises:mixing the first agent and the second agent;applying the wood adhesive to at least one of the first wood block and the second wood block; andcuring the wood adhesive.7. The method according to claim 6 , wherein the first agent and the ...

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09-08-2018 дата публикации

BINDER RESIN FOR INORGANIC PARTICLE-DISPERSED PASTES AND INORGANIC PARTICLE-DISPERSED PASTE

Номер: US20180223134A1
Принадлежит:

A binder resin for an inorganic particle-dispersed paste that excels in both printability and adhesiveness and such an inorganic particle-dispersed paste are provided. The resin includes a mixture in which a polyvinyl acetal and a cellulose derivative are mixed so as to satisfy 0.2≤X/(X+Y)≤0.8, where X and Y stand for parts by mass of the polyvinyl acetal and the cellulose derivative, respectively. When a paste is formulated by mixing and kneading the resin with spherical nickel particles with an average particle diameter of 0.3 μm, barium titanate particles with an average particle diameter of 0.05 μm, a nonionic surfactant, dihydroterpineol, and mineral spirit at the prescribed mixing ratio, the paste has prescribed rheological characteristics. 1. A binder resin for an inorganic particle-dispersed paste , the resin comprising a mixture in which a polyvinyl acetal and a cellulose derivative are mixed so as to satisfy 0.2≤X/(X+Y)≤0.8 , where X and Y stand for parts by mass of the polyvinyl acetal and the cellulose derivative , respectively , whereinwhen a paste is obtained by mixing 6 parts by mass, calculated as solid, of the resin with 100 parts by mass of spherical nickel particles with an average particle diameter of 0.3 μm, 10 parts by mass of barium titanate particles with an average particle diameter of 0.05 μm, 0.5 parts by mass of a nonionic surfactant, 68 parts by mass of dihydroterpineol, and 17 parts by mass of mineral spirit, and kneading same by using a three-roll mill, the paste is as follows:in a case where strains of 0.02 and 0.2 are applied to the paste at an angular frequency of 6.284 rad/s, a value of a phase difference δ between each of the strains and a stress caused by each strain is greater than 45°; anda ratio of a viscosity of the paste at a shear rate of 4 (1/s) to a viscosity thereof at a shear rate of 40 (1/s) is 4.5 or less.2. The binder resin for an inorganic particle-dispersed paste according to claim 1 , characterized in that the ...

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16-08-2018 дата публикации

Glue-Bonded Multi-Ply Absorbent Sheet and Polyvinyl Alcohol Ply Bonding Adhesive

Номер: US20180230344A1
Принадлежит:

A multi-ply absorbent sheet includes a first absorbent ply of cellulosic sheet; a second absorbent ply of cellulosic sheet; and a ply bonding adhesive interposed between the first absorbent ply and the second absorbent ply, the ply-bonding adhesive thereby adhering said absorbent plies together. The ply-bonding adhesive comprises polyvinyl alcohol and nanofibrillated cellulose. In a particularly preferred embodiment the adhesive is applied as a dilute aqueous composition to tissue plies and the nanofibrillated cellulose has a Characteristic Breaking Length of 6.5 km or above. 1. A method of making absorbent sheet comprising:(a) providing a first absorbent cellulosic basesheet;(b) providing a second absorbent cellulosic basesheet;(c) interposing an aqueous adhesive containing polyvinyl alcohol and nanofibrillated cellulose between said first and second cellulosic basesheets; and(d) plying said first absorbent cellulosic basesheet with said second absorbent cellulosic basesheet by pressing said absorbent cellulosic basesheets together.2. The method of making a multi-ply absorbent sheet according to claim 1 , wherein said nanofibrillated cellulose has a Characteristic Nanofiber Viscosity of greater than 200 claim 1 ,000 cP at a shear rate of 1 secand a Characteristic Nanofiber Viscosity of less than 50 claim 1 ,000 cP at a shear rate of 50 sec.3. The method of making a multi-ply absorbent sheet according to claim 1 , wherein said nanofibrillated cellulose has a Characteristic Nanofiber Viscosity of greater than 350 cP at a shear rate of 1 secand a Characteristic Nanofiber Viscosity of less than 50 cP at a shear rate of 50 sec.4. The method of making a multi-ply absorbent sheet according to claim 1 , wherein said nanofibrillated cellulose has a Characteristic Nanofiber Viscosity of greater than 4 claim 1 ,000 cP at a shear rate of 1 secand a Characteristic Viscosity of less than 1 claim 1 ,500 cP at a shear rate of 50 sec.5. The method of making a multi-ply absorbent ...

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17-08-2017 дата публикации

PLY ADHESIVE AND SANITARY TISSUE PAPER

Номер: US20170233616A1
Автор: MORIWAKI Teppei
Принадлежит: DAIO PAPER CORPORATION

To provide a ply adhesive that is capable of expressing a sufficient ply adhesion strength, does not harden an area where the ply adhesive is applied, and does not worsen paper texture. The problem can be solved by a ply adhesive that includes: 1-5 mass % of carboxymethylcellulose, a 1 mass % aqueous solution of the carboxymethylcellulose having a viscosity of 100 mPa·s or lower, as an adhesive; and 1-5 mass % of at least one member selected from among propylene glycol, glycerol and butylene glycol as a softening agent. 12-. (canceled)3. A ply adhesive comprising:1 to 5 mass % of carboxymethyl cellulose as an adhesive agent, wherein the carboxymethyl cellulose has a viscosity in a 1 mass % aqueous solution of 100 mPa·s or less; and1 to 5 mass % of at least one softening agent selected from propylene glycol, glycerine, and butylene glycol.4. A multi-ply sanitary tissue paper wherein plural sheets of base paper are integrally laminated by an adhesive , wherein the adhesive comprises:1 to 5 mass% of carboxymethyl cellulose as an adhesive agent, the carboxymethyl cellulose having a viscosity in a 1 mass % aqueous solution of 100 mPa·s or less; and1 to 5 mass % of at least one softening agent selected from propylene glycol, glycerine, and butylene glycol, and{'sup': '2', 'wherein the softening agent is applied in an amount of 1 to 20 mg/m.'} The present invention relates to a ply adhesive for ply bonding plural sheets of base paper to make an integrally laminated sanitary tissue paper, and to a sanitary tissue paper produced by ply bonding plural sheets of base paper with a ply adhesive.As is known, certain types of sanitary tissue paper products such as toilet paper, tissue paper, and kitchen paper are made by integrally laminating plural sheets of base paper. In such sanitary tissue papers, a layer of base paper is often referred to as ply. For example, a sanitary tissue paper is called “two-ply” when it is a laminate of two sheets of base paper, and “three-ply” when ...

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30-08-2018 дата публикации

Use of Cellulose Ethers Having 3-Azido-Hydroxyalkyl Groups in Insoluble Adhesives

Номер: US20180244960A1
Автор: KLEINERT Mike
Принадлежит:

The invention relates to the use of non-ionic, insoluble cellulose ethers having 3-azido-2-hydroxypropyl (AHP) groups, which are linked to the cellulose via an ether link, wherein the molar substitution degree MSAHP is in the region of 0.001 to 0.30, for the production of insoluble, solid adhesives. The cellulose ethers substituted by AHP groups are reacted in the presence of a copper or ruthenium catalyst with alkine compounds, such as phenylacetylene, propargyl alcohol, propiolic acid or heterocyclic compounds, which have a substituent with a terminal alkine group. The reaction of the azide with the alkine occurs as a 1,3-dipolar cyclcoaddition reaction at room temperature within a few seconds, and an insoluble, solid adhesive is obtained. The adhesive is suitable in particular for adhering paper, cardboard or wood. 1. Water-insoluble , solid adhesives for adhesively bonding paper , paperboard , wood or other materials based on cellulose or comprising cellulose , said adhesives comprising , nonionic , water-soluble cellulose ethers with 3-azido-2-hydroxypropyl groups , joined to the cellulose via an ether bond , the cellulose having a degree of molar substitution MSbeing in the range from 0.001 to 0.30 , the cellulose ethers being reacted with an alkyne , and catalyzed by a copper compound and/or ruthenium compound.2. The adhesives as claimed in claim 1 , wherein the cellulose ethers have alkyl and/or hydroxyalkyl groups as well as 3-azido-2-hydroxypronyl groups.3. The adhesives as claimed in claim 2 , wherein the alkyl groups are straight-chain (C1-C6)alkyl groups preferably methyl or ethyl groups.4. The adhesives as claimed in claim 2 , wherein the hydroxyalkyl groups are 2-hydroxyethyl or 2-hydroxypropyl groups.5. The adhesives as claimed in claim 1 , wherein the MSis in the range from 0.05 to 0.25.6. The adhesives as claimed in claim 2 , wherein in the case of alkylhydroxyalkylcelluloses with 3-azido-2-hydroxypropyl groups claim 2 , the DS(alkyl) is in the ...

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30-07-2020 дата публикации

PERFORMANCE ADHESIVE FOR SECURITY DOCUMENTS

Номер: US20200239746A1
Принадлежит:

An adhesive suitable for use in security documents (for example, currency, passports, tickets, etc.) includes a plurality of polymers, that collectively exhibit tackification, resistance to aqueous agents, and solvent resistance, and a cross-linker selected to be activated to chemically react with one or more polymers of the plurality of polymers, at a temperature in a predetermined range of temperatures. 1. An adhesive , comprising:a plurality of polymers, that collectively exhibit tackification, resistance to aqueous agents, and solvent resistance; anda cross-linker selected to be activated to chemically react with one or more polymers of the plurality of polymers, at a temperature in a predetermined range of temperatures.2. The adhesive of claim 1 , wherein a first polymer of the plurality of polymers exhibits tackification and solvent resistance.3. The adhesive of claim 2 , wherein the first polymer does not exhibit resistance to aqueous agents.4. The adhesive of claim 1 , wherein a first polymer of the plurality of polymers exhibits resistance to aqueous agents and solvent resistance.5. The adhesive of claim 4 , wherein the first polymer does not exhibit tackification.6. The adhesive of claim 1 , further comprising a third polymer claim 1 , wherein:a first polymer of the plurality of polymers exhibits resistance to aqueous agents;a second polymer of the plurality of polymers exhibits solvent resistance;the third polymer of the plurality of polymers exhibits tackification; andthe cross-linker is selected to be activated to chemically react with one or more of the first polymer, the second polymer, and the third polymer, at the temperature in the predetermined range of temperatures.7. The adhesive of claim 1 , wherein the adhesive exhibits wet tack from contact with a substrate containing sufficient water to activate a polymer of the plurality of polymers that exhibits tackification.8. The adhesive of claim 1 , wherein a polymer of the plurality of polymers that ...

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14-10-2021 дата публикации

Process for the production of bio-based formaldehyde-free wood adhesives from lignocellulosic biomass

Номер: US20210317344A1
Принадлежит: University of Western Ontario

The present disclosure provides a process for the synthesis of bio-based formaldehyde-free wood adhesive with lignin and cellulose derived bio-oil which can be generated from the fractionation/liquefaction of lignocellulose biomass such as agricultural and forestry wastes. Curable groups are introduced onto the bio oil through functionalization reaction with cyclic anhydrides such as maleic anhydride, citric anhydride, phthalic anhydride, succinic anhydride, methyl succinic anhydride. Wood adhesives are formulated with the functionalized bio oil by addition of water and curing agents. Two-ply plywood samples were prepared following the ASTM International Standard 2017, D2339-98 and cured on a hot press between 190-200° C. for 3-4 min under 3 MPa pressure. The plywood samples have dry and wet strengths in the range of up to 3.5 MPa with over 80% wood failure.

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06-08-2020 дата публикации

METHOD OF MANUFACTURING AN ELECTRONIC DEVICE

Номер: US20200248040A1
Автор: MATSUURA YUMI
Принадлежит:

A method of manufacturing an electronic device comprising the steps of: preparing a substrate comprising an electrically conductive layer; applying a conductive paste on the electrically conductive layer; mounting an electrical component on the applied conductive paste; heating the conductive paste to bond the electrically conductive layer and the electrical component, wherein the conductive paste comprises 100 parts by weight of the metal powder, 5 to 20 parts by weight of a solvent, and 0.05 to 3 parts by weight of a polymer, wherein the polymer comprises a first polymer and a second polymer, wherein the molecular weight (Mw) of the first polymer is 5,000 to 95,000, and the molecular weight (Mw) of the second polymer is 100,000 to 300,000. 1. A method of manufacturing an electronic device comprising the steps of: preparing a substrate comprising an electrically conductive layer; applying a conductive paste on the electrically conductive layer; mounting an electrical component on the applied conductive paste; heating the conductive paste to bond the electrically conductive layer and the electrical component , wherein the conductive paste comprises 100 parts by weight of the metal powder , 5 to 20 parts by weight of a solvent , and 0.05 to 3 parts by weight of a polymer , wherein the polymer comprises a first polymer and a second polymer , wherein the molecular weight (Mw) of the first polymer is 5 ,000 to 95 ,000 , and the molecular weight (Mw) of the second polymer is 100 ,000 to 300 ,000.2. The method of claim 1 , wherein the electrical component is a semiconductor chip.3. The method of claim 1 , wherein the electrical component includes a plating layer selected from the group consisting of nickel claim 1 , gold claim 1 , and alloys thereof.4. The method of claim 1 , wherein the method further comprises the step of drying at 40 to 150° C. after applying the conductive paste on the electrically conductive layer and before mounting the electrical component on the ...

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27-08-2020 дата публикации

MICROFIBRILLATED CELLULOSE AS A CROSSLINKING AGENT

Номер: US20200270428A1
Принадлежит:

The present invention relates to a composition for use as an adhesive, paint, coating, resin, (surface) size, composite, gel or hydrogel, said composition comprising microfibrillated cellulose (“MFC”). In addition to microfibrillated cellulose, these compositions comprise at least one solvent, said solvent preferably comprising or consisting of water, and at least one compound that is (a) capable of polymerizing, or has already partly or fully, polymerized, and that (b) has at least two groups available for hydrogen bonding, preferably OH groups, that are capable of crosslinking with at least one functional group of the microfibrillated cellulose. In these compositions, the microfibrillated cellulose primarily functions as a crosslinking agent (while it is by no means excluded that the microfibrillated cellulose additionally has other functionalities, such as acting as viscosity modifier and/or thixotropic additive), integrating the compound that (a) is capable of polymerizing or that has already partly or fully, polymerized, and that (b) has at least two groups available for hydrogen bonding, into a gel-like three-dimensional network. 1. Composition for use as an adhesive , paint , coating , (surface) size , composite , resin , paste , food thickener or additive , gel , hydrogel or absorbent , among others , said composition comprising:microfibrillated cellulose;at least one solvent,at least one compound that is (a) capable of polymerizing, or has already partly or fully polymerized, and that (b) has at least two groups available for hydrogen bonding, preferably OH groups, that are capable of crosslinking with at least one functional group of the microfibrillated cellulose.2. Composition according to claim 1 , wherein the microfibrillated cellulose has at least one length scale claim 1 , i.e. fibril diameter and/or fibril length claim 1 , that is reduced vis-à-vis the fiber diameter and/or the fiber length of the non-fibrillated cellulose; preferably wherein the ...

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27-08-2020 дата публикации

STRONG, REBONDABLE, DYNAMIC CROSS-LINKED CELLULOSE NANOCRYSTAL POLYMER NANOCOMPOSITE ADHESIVES

Номер: US20200270488A1
Принадлежит:

A dynamic cross-linked polymer nanocomposite adhesive has been developed by the oxidation of a thiol functionalized semi-crystalline and/or amorphous oligomer and thiol functionalized Cellulose Nanocrystals (CNCs) to form a polydisulfide network. The resulting solid material has a melting point transition at ca. 75° C. which corresponds to the melting of the semi-crystalline and/or amorphous phase of the nanocomposite adhesive. At higher temperatures (ca. 150° C.), results in the dynamic behavior of the disulfide bond being induced, where the bonds break and reform. Two levels of adhesion are obtained, in some embodiment by (1) heating the adhesive material to 80° C. (melting the semi-crystalline and/or amorphous phase) resulting in a lower modulus/viscosity of the adhesive, thus allowing better surface wetting on a substrate and (2) heating the adhesive material to 150° C. (inducing dynamic behavior of disulfide bonds), further lowers the modulus/viscosity of the adhesive ensuring a much better surface wetting and stronger adhesive bond. The polymer adhesive has been demonstrated to bind to, relatively high surface energy substrates including metal and hydrophilic glass, and to low surface energy substrates such as hydrophobic glass. 1. An adhesive composition , comprising:thiol functionalized semi-crystalline and/or amorphous oligomers; andthiol functionalized cellulose nanocrystals.2. The adhesive composition according to claim 1 , wherein the thiol functionalized cellulose nanocrystals are present in an amount from about 0.1 wt. % to about 50 wt. % claim 1 , and wherein the thiol functionalized semi-crystalline and/or amorphous oligomers are present in an amount from about 50 wt. % to about 99.9 wt. % claim 1 , based on the total weight of the thiol functionalized cellulose nanocrystals and thiol functionalized semi-crystalline and/or amorphous oligomers.3. The adhesive composition according to claim 2 , wherein the thiol functionalized cellulose nanocrystals ...

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22-10-2015 дата публикации

Method for producing cellulose ether

Номер: US20150299338A1
Автор: Mitsuhiro Yoshida
Принадлежит: Shin Etsu Chemical Co Ltd

Provided is a method for producing a cellulose ether including a drying step capable of continuously and stably drying a highly adhesive wet cellulose ether with high thermal efficiency without causing adhesive growth and solidification of the wet cellulose ether in a dryer. More specifically, the method for producing a cellulose ether includes a step of drying a wet cellulose ether having water content of more than 50% by weight in a rotary type through-flow dryer.

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29-10-2015 дата публикации

ADHESIVES THAT INCLUDE HIGHLY-PLASTICIZED CELLULOSE ESTERS AND METHODS AND ARTICLES RELATING THERETO

Номер: US20150307754A1
Принадлежит: Celanese Acetate LLC

Adhesives may include a base polymer composition, optionally a tackifying resin, optionally a wax, and optionally additives (e.g., plasticizers, fillers, antioxidants, and the like, and combinations thereof), where the base polymer comprises a highly plasticized cellulose ester and optionally polymers traditionally used in pressure sensitive adhesives, hot melt pressure sensitive adhesives, or hot melt adhesives (e.g., ethylene vinyl acetate copolymers, polysiloxanes, and polyurethanes). 1. An adhesive comprising:a base polymer composition that includes a highly plasticized cellulose ester and an additional polymer, the highly plasticized cellulose ester at about 1% to about 99% by weight of the base polymer, the additional polymer at about 1% to about 99% by weight of the base polymer, the highly plasticized cellulose ester comprising a cellulose ester and a plasticizer at about 15% or greater by weight of the highly plasticized cellulose ester, and the additional polymer being selected from the group consisting of a polyolefin, a polyalphaolefin, a polyester, an ethylene vinyl acetate copolymer, a polyvinyl acetate, a polyvinyl alcohol, a polyethyleneimine, a polyacrylate, a polymethacrylate, a polyacrylamide, a polyacrylonitrile, a polyimide, a polyamide, polyvinyl chloride, a polysiloxane, a polyurethane, polystyrene, a polyetheramide copolymer, a styrene-butadiene copolymer, a styrene-butadiene-styrene copolymer, a styrene-isoprene-styrene copolymer, a styrene-ethylene-butylene-styrene copolymer, a styrene-ethylene-propylene-styrene copolymer, butyl rubber, polyisobutylene, a isobutylene-isoprene copolymer, an acrylic, a nitrile, and a combination thereof.2. The adhesive of further comprising:a tackifying resin.3. The adhesive of claim 2 , wherein the tackifying resin is present in an amount of at about 1% to about 70% by weight of the adhesive.4. The adhesive of further comprising:about 5% or less of a tackifying resin by weight of the adhesive.5. The adhesive ...

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19-10-2017 дата публикации

Electronic Component, Method for Producing Same, and Sealing Material Paste Used in Same

Номер: US20170301883A1
Принадлежит:

An electronic component has an organic member between two transparent substrates, in which outer peripheral portions of the two transparent substrates are bonded by a sealing material containing low melting glass. The low melting glass contains vanadium oxide, tellurium oxide, iron oxide and phosphoric acid, and satisfies the following relations (1) and (2) in terms of oxides. The sealing material is formed of a sealing material paste which contains the low melting glass, a resin binder and a solvent, the low melting glass containing vanadium oxide, tellurium oxide, iron oxide and phosphoric acid, and satisfies the following relations (1) and (2) in terms of the oxides. Thereby, thermal damages to an organic element or an organic material contained in the electronic component can be reduced and an electronic component having a glass bonding layer of high reliability can be produced efficiently. 1. An electronic component having an organic member between two transparent substrates , in which outer peripheral portions of the two transparent substrates are bonded by a sealing material containing a low melting glass , [{'br': None, 'sub': 2', '3', '2', '2', '3', '2', '3, 'VO+TeO+FeO+PO≧90 (mass %)\u2003\u2003(1)'}, {'br': None, 'sub': 2', '3', '2', '2', '3', '2', '3, 'VO>TeO>FeO>PO(mass %)\u2003\u2003(2)'}], 'wherein the low melting glass contains vanadium oxide, tellurium oxide, iron oxide and phosphorous oxide, and satisfies the following relations (1) and (2) in terms of oxides.'}2. The electronic component according to claim 1 , {'br': None, 'sub': 3', '3', '2, 'WO+MoO+MnO+ZnO+BaO+SrO+CaO≦10 mass %\u2003\u2003(3)'}, 'wherein the low melting glass further contains one or more of tungsten oxide, molybdenum oxide, manganese oxide, zinc oxide, barium oxide, strontium oxide and calcium oxide, and satisfies the following relation (3) in terms of oxides.'}3. The electronic component according to claim 1 ,{'sub': 2', '3', '2', '2', '3', '2', '3, 'wherein the low melting ...

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25-10-2018 дата публикации

METHOD FOR PRODUCING STABLE GRAPHENE, GRAPHITE AND AMORPHOUS CARBON AQUEOUS DISPERSIONS

Номер: US20180304210A1
Автор: Galembeck Fernando
Принадлежит:

The present patent application relates to a method for producing dispersions and nanodispersions of graphite, graphene and amorphous carbon in aqueous media without using any surfactant and without requiring any chemical modification of the graphene, such as oxidation to produce graphene oxide. 115-. (canceled)16. A process for dispersion of graphite and graphene in a solution or dispersion of cellulose in alkaline aqueous medium , at a range of concentrations from 0.001% to 50% by weight , forming dispersed particles of graphene or graphite with nanometric thickness , the process characterized by the use of graphite or graphene powder , without the need to use oxidizing reagents or any other form of chemical modification of graphite or graphene.17. A process for spontaneous formation of dispersions of graphite and graphene in solutions or dispersions of cellulose in alkaline aqueous medium , at a range of concentrations from 0.001% to 50% by weight , the process characterized by spontaneous swelling and dispersion of the graphite , since it is immersed in the cellulose solution and gently stirred , periodically.18. A process of dispersion of amorphous carbons in solutions or dispersions of cellulose in alkaline aqueous medium , at a range of concentrations from 0.001% to 50% by weight , characterized by the use of powdered carbon , granulate carbon or any other known form of art , eliminating the use of oxidizing reagents or any other chemical modification of carbon.19. A process for spontaneous formation of amorphous carbon dispersions in solutions or dispersions of cellulose in alkaline aqueous medium , at a range of concentrations from 0.001% to 50% by weight , characterized by swelling and dispersion spontaneous of the powder or carbon grains , since they are immersed in the cellulose solution and gently shaken , periodically.20. A process for dispersion of others carbonaceous materials as carbon nanotubes , fullerenes and colloidal carbons in solutions or ...

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25-10-2018 дата публикации

CATIONIC POLYSACCHARIDE-BASED PRIMARY COATINGS FOR HYDROPHOBIC SURFACES

Номер: US20180305571A1
Принадлежит:

The instant invention relates to primary coating compositions that comprises a cationic polysaccharide, to be applied on a hydrophobic surface before a subsequent application of a polar or water based coating composition, such a as a paint or an adhesive. 1. A primary coating composition that comprises a cationic polysaccharide.2. The primary coating composition according to claim 1 , wherein the cationic polysaccharide has a molecular weight between 20 claim 1 ,000 and 5 claim 1 ,000 claim 1 ,000 g/mol.3. The primary coating composition according to claim 1 , wherein the cationic polysaccharide is a cationic cellulose claim 1 , a cationic starch and/or a cationic guar.4. The primary coating composition according to claim 1 , wherein the cationic polysaccharide includes a cationic cellulose.5. The primary coating composition according to claim 1 , wherein the cationic polysaccharide includes a cationic guar.6. (canceled)7. (canceled)8. (canceled)9. A process for applying a polar composition or an aqueous composition on a hydrophobic surface claim 1 , the process comprising:(E1) contacting the surface at least on certain zones with a cationic polysaccharide, whereby a coating based on said cationic polysaccharide is obtained on said zones of the surfaces,(E2) applying the polar or aqueous composition on all or part of the zones of the surface covered by the cationic polysaccharide, as obtained in step (E1).10. The process of claim 9 , wherein the applied composition is a paint.11. The process of claim 9 , wherein the applied composition is an adhesive.12. The primary coating composition according to claim 4 , wherein the cationic cellulose is cellulose modified by quaternary ammonium cationic groups.13. The primary coating composition according to claim 12 , wherein the quaternary ammonium cationic groups are ammonium groups carrying three radicals which are identical or different and selected from the group consisting of hydrogen and alkyl radical having from 1 to ...

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01-10-2020 дата публикации

BINDER COMPOSITION

Номер: US20200308408A1
Автор: Hjelmgaard Thomas
Принадлежит:

The invention relates to an aqueous binder composition for mineral fibers comprising at least one hydrocolloid. 197.-. (canceled)98. An aqueous binder composition for mineral fibers , wherein the composition comprises at least one hydrocolloid.99. The binder composition of claim 98 , wherein the at least one hydrocolloid is selected from gelatin claim 98 , pectin claim 98 , starch claim 98 , alginate claim 98 , agar agar claim 98 , carrageenan claim 98 , gellan gum claim 98 , guar gum claim 98 , gum arabic claim 98 , locust bean gum claim 98 , xanthan gum claim 98 , cellulose derivatives claim 98 , arabinoxylan claim 98 , cellulose claim 98 , curdlan claim 98 , β-glucan.100. The binder composition of claim 98 , wherein the at least one hydrocolloid comprises a polyelectrolytic hydrocolloid.101. The binder composition of claim 100 , wherein the polyelectrolytic hydrocolloid comprises at least one hydrocolloid selected from gelatin claim 100 , pectin claim 100 , alginate claim 100 , carrageenan claim 100 , gum arabic claim 100 , xanthan gum claim 100 , cellulose derivatives.102. The binder composition of claim 98 , wherein the binder composition comprises at least two hydrocolloids claim 98 , one hydrocolloid being gelatin and at least one other hydrocolloid being selected from pectin claim 98 , starch claim 98 , alginate claim 98 , agar agar claim 98 , carrageenan claim 98 , gellan gum claim 98 , guar gum claim 98 , gum arabic claim 98 , locust bean gum claim 98 , xanthan gum claim 98 , cellulose derivatives claim 98 , arabinoxylan claim 98 , cellulose claim 98 , curdlan claim 98 , β-glucan.103. The binder composition of claim 98 , wherein gelatin is present in a concentration of from 10 to 95 wt.-% claim 98 , based on a weight of the at least one polyelectrolytic hydrocolloid.104. The binder composition of claim 102 , wherein the binder composition comprises at least two hydrocolloids which have complementary charges.105. The binder composition of claim 98 , wherein ...

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08-10-2020 дата публикации

BINDER COMPOSITION

Номер: US20200317921A1
Автор: Hjelmgaard Thomas
Принадлежит:

The invention relates to an aqueous binder composition for mineral fibers comprising at least one polyelectrolytic hydrocolloid. 187.-. (canceled)88. An aqueous binder composition for mineral fibers , wherein the composition comprises at least one polyelectrolytic hydrocolloid.89. The binder composition of claim 88 , wherein the at least one polyelectrolytic hydrocolloid comprises one or more of gelatin claim 88 , pectin claim 88 , alginate claim 88 , carrageenan claim 88 , gum arabic claim 88 , xanthan gum claim 88 , a cellulose derivative.90. The binder composition of claim 88 , wherein the composition comprises at least two polyelectrolytic hydrocolloids claim 88 , one polyelectrolytic hydrocolloid being gelatin and at least one other polyelectrolytic hydrocolloid being selected from pectin claim 88 , alginate claim 88 , carrageenan claim 88 , gum arabic claim 88 , xanthan gum claim 88 , and cellulose derivatives.91. The binder composition of claim 88 , wherein gelatin is present in a concentration of from 10 to 95 wt.-% claim 88 , based on a weight of the at least one polyelectrolytic hydrocolloid.92. The binder composition of claim 88 , wherein the composition comprises at least two polyelectrolytic hydrocolloids which have complementary charges.93. The binder composition of claim 88 , wherein the binder composition is capable of curing at a temperature of not higher than 95° C.94. The binder composition of claim 88 , wherein the binder composition is not a thermoset binder composition.95. The binder composition of claim 88 , wherein the binder composition does not comprise a poly(meth)acrylic acid claim 88 , a salt of a poly(meth)acrylic acid or an ester of a poly(meth)acrylic acid.96. The binder composition of claim 88 , wherein the at least one polyelectrolytic hydrocolloid is or comprises a biopolymer or modified biopolymer.97. The binder composition of claim 88 , wherein the composition comprises one or more proteins of animal origin and further comprises ...

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15-11-2018 дата публикации

Functionalization of cellulose with lignin to produce high-value products

Номер: US20180327514A1
Принадлежит:

The present invention concerns a process for the covalent attachment of lignin to cellulose in aqueous solutions, which process is characterized by preparing an aqueous mixture of lignin particles modified with tall oil fatty acids (TOFA), and reacting these TOFA-modified lignin particles with cellulose particles. The obtained modified cellulose particles are biodegradable, and have antimicrobial properties, whereby they are suitable for use in antibacterial textile surfaces (sportswear, medical textiles), tissue adhesives and as porous carriers in drug delivery. Further, the material is useful in high-volume products, such as adhesives and dispersants. 1. A process for the covalent attachment of lignin to cellulose in aqueous solutions comprising preparing an aqueous mixture of lignin particles , modifying these particles with fatty acids , and reacting the obtained fatty acid-modified lignin particles with cellulose fibers or particles.2. The process of claim 1 , wherein the lignin is selected from isolated lignin claim 1 , extracted from softwood or hardwood pulp.3. The process of claim 1 , wherein the lignin is selected from lignin nanoparticles (NPs) claim 1 , preferably having a diameter of less than 500 nm claim 1 , more preferably of 50-300 nm claim 1 , and most suitably of 70-200 nm.4. The process of claim 1 , wherein the fatty acids used to modify the lignin contain claim 1 , or are selected from claim 1 , tall oil fatty acids (TOFA).5. The process of claim 1 , wherein the fatty acids used to modify the lignin are selected from fatty acid mixtures claim 1 , e.g. tall oil fatty acids (TOFA) claim 1 , containing 80-99% claim 1 , preferably 85-99% claim 1 , by weight of unsaturated fatty acids.6. The process of claim 1 , wherein the fatty acids used to modify the lignin are selected from fatty acid mixtures claim 1 , e.g. TOFA claim 1 , containing rosin acids in an amount of 0.1-10% claim 1 , preferably ≤5% claim 1 , by weight claim 1 , and most suitably ...

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01-12-2016 дата публикации

BONDING COMPOSITIONS

Номер: US20160347974A1
Принадлежит:

There is provided a curable composition comprising one or more reactive components that cure upon exposure to suitable conditions, the curable composition comprising: 1. A curable composition comprising one or more reactive components that cure upon exposure to suitable conditions , the curable composition comprising:(i) at least one aromatic nitroso or at least one aromatic nitroso precursor compound or combinations thereof; and(ii) a film former component comprising at least one non-halogenated hydroxy group-containing resin together with at least one crosslinking agent.3. (canceled)4. (canceled)5. (canceled)6. The curable composition of claim 1 , wherein the non-halogenated hydroxy group-containing resin is present in the composition in a range of from about 0.5 to 10% wt/wt of the total weight of the curable composition.7. (canceled)8. The curable composition of claim 1 , wherein the at least one crosslinking agent is a compound having at least two reactive moieties claim 1 , each of which can undergo a crosslinking reaction with a hydroxy group of the at least one non-halogenated hydroxy group-containing resin.9. The curable composition of claim 1 , wherein the crosslinking agent is selected from the group consisting of: epoxy resins claim 1 , phenolic resins claim 1 , melamine resins claim 1 , isocyanates claim 1 , anhydrides claim 1 , aldehydes claim 1 , each having at least two reactive moieties claim 1 , and mixtures thereof.10. The curable composition of claim 1 , wherein the crosslinking agent is a phenolic resin.11. The curable composition of claim 1 , wherein the crosslinking agent is an epoxy resin having at least two at least two oxirane ring systems12. The curable composition of claim 1 , wherein the at least one aromatic nitroso compound or at least one aromatic nitroso precursor compound comprises at least one alkoxy silane moiety and at least one moiety selected from an aromatic nitroso or an aromatic nitroso precursor or combinations thereof.13. ...

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22-10-2020 дата публикации

Absorbent Sheet Tail-Sealed with Nanofibrillated Cellulose-containing Tail-Seal Adhesives

Номер: US20200332470A1
Принадлежит:

An aqueous NFC containing tail-seal adhesive includes: 1. An aqueous NFC containing tail-seal adhesive , comprising:(a) water;(b) nanofibrillated cellulose; and(c) one or more of: (i) a water-soluble cellulose derivative; or (ii) a water soluble polyol; or (iii) a viscosity modifier other than a water soluble cellulose derivative.2. The aqueous NFC containing tail-seal adhesive according to claim 1 , including a water soluble polyol comprising polyethylene glycol.3. The aqueous NFC containing tail-seal adhesive according to claim 1 , including a water soluble cellulose derivative selected from hydroxypropyl methyl cellulose and hydroxypropyl cellulose.4. The aqueous NFC containing tail-seal adhesive according to claim 1 , wherein the aqueous tail-seal adhesive comprises a viscosity modifier other than a cellulose derivative.5. The aqueous NFC containing tail-seal adhesive according to claim 4 , wherein the viscosity modifier is xanthan gum.6. The aqueous NFC containing tail-seal adhesive according to claim 1 , including a water soluble polyol and a water soluble cellulose derivative.7. The aqueous NFC containing tail-seal adhesive according to claim 6 , wherein the water soluble polyol is polyethylene glycol.8. The aqueous NFC containing tail-seal adhesive according to claim 6 , wherein the water soluble cellulose derivative is hydroxypropyl methyl cellulose.9. The aqueous NFC containing tail-seal adhesive according to claim 6 , wherein the a water soluble cellulose derivative is hydroxypropyl cellulose.10. The aqueous NFC containing tail-seal adhesive according to claim 6 , including a viscosity modifier other than a water soluble cellulose derivative.11. The aqueous NFC containing tail-seal adhesive according to claim 1 , comprising:(a) greater than 90 wt % water;(b) water soluble polyol and a water soluble cellulose derivative present in an aggregate amount of from 1.5 wt % to 7 wt %, wherein the weight ratio of water soluble polyol to water soluble cellulose ...

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17-12-2015 дата публикации

LIQUID CELLULOSE ESTER ADHESIVES

Номер: US20150361309A1
Принадлежит: Celanese Acetate LLC

Liquid adhesives may be produced that include plasticized cellulose esters, plasticized starch ester, or both. For example, an adhesive may include a cellulose ester, a starch ester, or both at about 1% to about 30% by weight of the adhesive; and a plasticizer, wherein the adhesive has a dynamic viscosity of about 100 Pa·s or less at 25° C. and a shear rate of 40 s. In some instances, the plasticizer may be at about 20% to about 97% by weight of the adhesive, about 40% to about 97% by weight of the adhesive, or about 80% to about 97% by weight of the adhesive. In some instances, the adhesive may consist essentially of (1) the plasticizer and (2) the cellulose ester, the starch ester, or both. 1. An adhesive comprising:a cellulose ester, a starch ester, or both at about 1% to about 30% by weight of the adhesive; anda plasticizer,{'sup': '−1', 'wherein the adhesive has a dynamic viscosity of about 100 Pa·s or less at 25° C. and a shear rate of 40 s.'}2. The adhesive of claim 1 , wherein the plasticizer is at about 20% to about 97% by weight of the adhesive.3. The adhesive of claim 1 , wherein the plasticizer is at about 40% to about 97% by weight of the adhesive.4. The adhesive of claim 1 , wherein the plasticizer is at about 80% to about 97% by weight of the adhesive.5. The adhesive of further comprising a set time modifier at about 0.1% to about 30% by weight of the adhesive.6. The adhesive of further comprising a diluent or a solvent at about 0.1% to about 70% by weight of the adhesive.7. The adhesive of claim 1 , wherein the adhesive consists essentially of the plasticizer and the cellulose ester claim 1 , the starch ester claim 1 , or both.8. The adhesive of claim 1 , wherein the adhesive consists essentially of (1) the cellulose ester claim 1 , the starch ester claim 1 , or both claim 1 , (2) the plasticizer claim 1 , and (3) at least one selected from the group consisting of a diluent claim 1 , a solvent claim 1 , a set time modifier claim 1 , a tackifier claim ...

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17-12-2015 дата публикации

ADHESIVES THAT INCLUDE HIGHLY-PLASTICIZED CELLULOSE ESTERS AND METHODS AND ARTICLES RELATING THERETO

Номер: US20150361310A1
Принадлежит: Celanese Acetate LLC

In some instances, adhesives may include a cellulose ester and a plasticizer in an amount of about 15% or greater by weight of the adhesive, wherein the plasticizer comprises a nonionic surfactant. In some instances, adhesives may include a cellulose ester and a mixture of two or more plasticizers in an amount of about 15% or greater by weight of the adhesive, wherein a melt flow index of the adhesive melt is greater than comparable adhesive melts that comprise the cellulose ester and only one of the plasticizers at the same amount. 1. An adhesive comprising:a cellulose ester; anda plasticizer in an amount of about 15% or greater by weight of the adhesive, wherein the plasticizer comprises a nonionic surfactant.2. The adhesive of claim 1 , wherein the plasticizer is at about 40% or greater by weight of the adhesive.3. The adhesive of claim 2 , wherein the adhesive is tacky at room temperature.4. The adhesive of claim 1 , wherein the surfactant comprises at least one selected from the group consisting of a polysorbate claim 1 , a sorbitan ester claim 1 , a polyethoxylated aromatic hydrocarbon claim 1 , a polyethoxylated fatty acid claim 1 , a polyethoxylated fatty alcohol claim 1 , a fluorosurfactant claim 1 , a glucoside claim 1 , a nonionic surfactant with C-Calkyl tail and a hydrophilic head group with hydroxyl and ester groups claim 1 , and any combination thereof.5. The adhesive of claim 1 , wherein the adhesive has a glass transition temperature between about −75° C. and about 190° C.6. The adhesive of claim 1 , wherein the adhesive has no detectable glass transition temperature above about −75° C.8. The adhesive of claim 1 , wherein the mixture of two or more plasticizers comprises at least one selected from the group consisting of: triacetin claim 1 , trimethyl phosphate claim 1 , triethyl phosphate claim 1 , tributyl phosphate claim 1 , triphenyl phosphate claim 1 , triethyl citrate claim 1 , acetyl trimethyl citrate claim 1 , acetyl triethyl citrate claim 1 ...

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17-12-2015 дата публикации

Highly-plasticized cellulose acetate adhesives

Номер: US20150361311A1
Принадлежит: Celanese Acetate LLC

In some instances, an adhesive may include a plasticizer in an amount of about 15% or greater by weight of the adhesive; and a cellulose acetate having a relationship between an acetyl value and an intrinsic viscosity according to Equation 1 of about 2.80 to about 3.85 (or about 2.80 to about 3.20): AV 2 + IV 2 1000 . Equation   1

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06-12-2018 дата публикации

WOOD ADHESIVE, METHOD FOR ADHERING WOOD MATERIALS USING THE SAME, AND COMPOSITE WOOD STRUCTURE USING THE SAME

Номер: US20180345632A1
Принадлежит:

A wood adhesive, a method for adhering wood materials using the same, and a composite wood structure using the same are disclosed. The wood adhesive comprises a first agent and a second agent, wherein the first agent comprises sodium carboxymethyl cellulose having a molecular weight from about 15,000 to about 500,000 and a degree of substitution from about 0.4 to about 2, and the second agent comprises polymeric quaternary amine. 1. A method for adhering wood materials , comprising:providing a first wood block and a second wood block; andbonding the first wood block with the second wood block by a wood adhesive, wherein the wood adhesive comprises a first agent and a second agent, the first agent comprises sodium carboxymethyl cellulose having a molecular weight from 15,000 to 500,000 and a degree of substitution from 0.4 to 2, and the second agent comprises polymeric quaternary amine, wherein the bonding the first wood block with the second wood block step comprises mixing the first agent and the second agent.2. The method according to claim 1 , wherein the bonding the first wood block with the second wood block step further comprises:applying the wood adhesive to at least one of the first wood block and the second wood block; andcuring the wood adhesive.3. The method according to claim 2 , wherein the first agent and the second agent is mixed at a ratio from 0.25:1 to 1:0.1.4. The method according to claim 2 , wherein the first agent and the second agent is mixed at a ratio from 0.7:1 to 1:0.2.5. The method according to claim 2 , wherein the curing the wood adhesive step comprises applying a pressure of 10 kg/cmat 5° C. to 45° C. for 10 minutes to 30 minutes.6. The method according to claim 5 , wherein the curing the wood adhesive step further comprises applying a pressure of 10 kg/cmat 90° C. to 230° C. for 3 minutes to 25 minutes.7. The method according to claim 1 , further comprising pre-treating the first wood block and the second wood block.8. The method ...

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22-12-2016 дата публикации

Polarizing plate composition, polarizing plate protective film, polarizer, polarizing plate, liquid crystal display device, and compound used in the liquid crystal display device

Номер: US20160369115A1
Принадлежит: Fujifilm Corp

Provided are a polarizing plate composition, a polarizing plate protective film, a polarizer, a polarizing plate, and a liquid crystal display device, which contain a compound represented by the following Formula (I), and a compound. In Formula (I), each of R 1 and R 2 represents a substituent. X represents an electron-withdrawing group, and Y represents a substituent having a heteroatom or a carbon atom as an atom bonded to a carbon atom substituted with —OR 1 . Y and X may form a ring by being bonded to each other.

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13-12-2018 дата публикации

WOOD ADHESIVE

Номер: US20180355225A1

A wood adhesive is provided. The wood adhesive includes a first agent and a second agent. The first agent includes a sodium carboxymethyl cellulose and a styrene-butadiene rubber polymer. The sodium carboxymethyl cellulose has a molecular weight between 15,000 and 500,000 and a degree of substitution of from 0.4 to 2.00 of the sodium salt. The second agent includes a polymeric quaternary amine. 1. A method for forming a wood adhesive , comprising:providing a first agent, comprising:preparing a water solution of sodium carboxymethyl cellulose comprising a sodium carboxymethyl cellulose having a molecular weight between 15,000 and 500,000 and a degree of substitution of from 0.4 and 2.00 of the sodium salt; andadding a styrene-butadiene rubber polymer in the water solution of sodium carboxymethyl cellulose; andadding NaOH in the water solution of sodium carboxymethyl cellulose mixed with the styrene-butadiene rubber polymer;providing a second agent, comprising a polymeric quaternary amine; andmixing the first agent and the second agent;wherein a ratio of the weight of the styrene-butadiene rubber polymer to the sum of weights of the sodium carboxymethyl cellulose and the polymeric quaternary amine is in the range from 0.05:1 to 1:0.1.2. The method according to claim 1 , wherein a weight ratio of the first agent to the second agent is in the range from 0.25:1 to 1:0.05.3. The method according to claim 1 , wherein a weight ratio of the first agent to the second agent is in the range from 0.7:1 to 1:0.2.4. The method according to claim 1 , wherein a weight ratio of the sodium carboxymethyl cellulose to the polymeric quaternary amine is in the range from 0.05:1 to 1:0.05.5. The method according to claim 1 , wherein the second agent further comprises water claim 1 , and the polymeric quaternary amine exists in aqueous phase.6. The method according to claim 1 , wherein the polymeric quaternary amine is formed by the reaction of polyamidoamine with epichlorohydrin.7. The ...

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26-11-2020 дата публикации

ARTIFICIAL CORAL ARTICLES AND PREPARATION METHODS THEREOF

Номер: US20200367477A1
Автор: SCHOFIELD Alexander
Принадлежит:

Disclosed in this application are embodiments related to artificial coral articles, preparation methods thereof, and methods for introducing the artificial coral articles to coral reef polyps and fragments. Also disclosed in this application are embodiments related to compositions used for preparation of the artificial coral articles and methods for screening the compositions. 1. A method for preparing an artificial coral article , comprising:printing a first intermediate article having a 3D design using a 3D printer with a powder composition and a binder composition;drying the first intermediate article to provide a greenware of the artificial coral article; andpost-processing the greenware to provide the artificial coral article.2. The method of claim 1 , wherein:the powder composition comprises a base composition, and an adhesive composition.3. The method of claim 2 , wherein:the powder composition further comprises one or more wicking agents, one or more hygroscopic agents, one or more absorbent agents, or one or more deflocculants, or a mixture thereof.4. The method of any one of the preceding claims claim 2 , wherein:the binder composition comprises one or more solvents selected from the group consisting of water, alcohols, and mixtures thereof.5. The method of any one of - claim 2 , wherein:the base composition comprises one or more agents selected from the group consisting of calcium salts, geopolymers, ceramic compositions, plaster, and mixtures thereof.6. The method of any one of - claim 2 , wherein:the adhesive composition comprises one or more agents selected from the group consisting of sugar, cellulose, cellulose derivatives, modified starch, gum Arabic, and mixtures thereof.7. The method of any one of the preceding claims claim 2 , wherein:the powder composition further comprises one or more additives selected from the group consisting of wicking agents, absorbent agents, hygroscopic agents, and deflocculants.8. The method of any one of the preceding ...

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05-12-2019 дата публикации

CELLULOSE-CONTAINING COMPOSITIONS AND METHODS OF MAKING SAME

Номер: US20190367639A1
Принадлежит:

Cellulose-containing compositions and method of making same are disclosed. The compositions comprise a cellulose product comprising a type-I cellulose, a type-II cellulose, amorphous cellulose, or a combination thereof. Further, methods are disclosed for making these compositions and for further hydrolyzing these compositions. Additionally, uses for the cellulose-containing compositions are disclosed. 126-. (canceled)27. A method comprising:providing a reactant comprising a material selected from the group consisting of lignocellulosic biomass, cellulosic biomass, processed cellulosic biomass, starch-containing feedstock, municipal waste, and combinations thereof; i) a first liquid fraction; and', 'ii) a first solid fraction; wherein the first solid fraction comprises a composition comprising a cellulose product; and processing the first product mixture;, 'contacting the reactant with a fluid comprising water, wherein the water is sub-critical, near-critical, or supercritical water, to form a first reactant mixture, wherein the first reactant mixture is at a fifth temperature and at a fifth pressure, and maintaining the first reactant mixture at the fifth temperature, and the fifth pressure for a fifth period of time quenching the first reactant mixture to form a first product mixture comprising a) recovering at least a portion of the cellulose product from the first product mixture to form a recovered cellulose product, wherein a yield of the recovered cellulose product is from about 5% to about 100%, based on the amount of cellulose in the reactant; and', 'b) hydrolyzing at least a portion of the first product mixture., 'wherein the processing is at least one of28. The method of claim 27 , wherein at least one of conditions (1)-(4) is satisfied:(1) the cellulose product comprises a type-I cellulose and type-II cellulose;(2) the cellulose product comprises type-II cellulose and does not comprise type-I cellulose,(3) the cellulose product has a weight-average ...

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31-12-2020 дата публикации

VISCOSITY MODIFIED FORMALDEHYDE-FREE BINDER COMPOSITIONS AND METHODS

Номер: US20200407896A1
Принадлежит:

Processes of making a non-woven glass fiber mat are described. The process may include forming an aqueous dispersion of fibers. The process may also include passing the dispersion through a mat forming screen to form a wet mat. The process may further include applying a carbohydrate binder composition to the wet mat to form a binder-containing wet mat. The binder compositions may include a carbohydrate, a nitrogen-containing compound, and a thickening agent. The binder compositions may have a Brookfield viscosity of 7 to 50 centipoise at 20° C. The thickening agents may include modified celluloses such as hydroxyethyl cellulose (HEC) and carboxymethyl cellulose (CMC), and polysaccharides such as xanthan gum, guar gum, and starches. The process may include curing the binder-containing wet mat to form the non-woven glass fiber mat. 1. A process of making a non-woven glass fiber mat , the process comprising the steps of:forming an aqueous dispersion of fibers;passing the aqueous dispersion through a mat forming screen to form a wet mat;applying a carbohydrate binder composition to the wet mat to form a binder-containing wet mat; andcuring the binder-containing wet mat to form the non-woven glass fiber mat,wherein the carbohydrate binder composition comprises a carbohydrate, a nitrogen-containing compound, and a thickening agent, and wherein the carbohydrate binder composition has a Brookfield viscosity of 7 to 50 centipoise at 20° C. as measured with a Brookfield viscometer using spindle 18 at 60 rpm.2. The process of claim 1 , wherein the step of applying the carbohydrate binder composition to the wet mat comprises curtain coating the carbohydrate binder composition on the wet mat.3. The process of claim 1 , wherein the carbohydrate comprises a reducing sugar claim 1 , and the nitrogen-containing compound is chosen from a diamine and a reaction product of a urea compound and an aldehyde-containing compound.4. The process of claim 3 , wherein the reducing sugar is ...

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23-06-1998 дата публикации

Methylated hydroxypropylcellulose and temperature responsive products made therefrom

Номер: US5770528A
Принадлежит: Kimberly Clark Worldwide Inc

The present invention is directed to a method of producing methylated hydroxypropylcellulose (m-HPC). By controlling the degree of methylation, one can manipulate the lower critical solution temperature (LCST) of the m-HPC polymer to below room temperature and thereby stabilize the polymer in water above about 30° C. The present invention is also directed to binder compositions, fibrous substrates, water-dispersible products and thermoformable products containing the m-HPC polymer.

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04-01-2019 дата публикации

一种生产包括多个薄片的矿棉产品以及此类产品的方法

Номер: CN109153194A
Принадлежит: Rockwell International Ltd

本发明涉及一种方法和包含多个薄片的矿棉产品诸如夹心面板芯,所述产品包括—从矿棉幅材切割下来并且通过在两个相邻薄片的所述表面上施加粘合剂而粘结在一起以形成幅材状产品的多个薄片,其中所述粘合剂包含至少一种水胶体。

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20-02-1996 дата публикации

Adhesive skin barrier composition for ostomy appliance

Номер: US5492943A
Автор: Emil Stempel
Принадлежит: Hollister Inc

A pressure sensitive adhesive composition particularly suitable for use as a protective skin barrier material for sealing the faceplate of an ostomy appliance, such as the faceplate of a one-piece or two-piece urostomy or an ileostomy appliance, to skin surfaces surrounding a patient's stoma. The composition includes a blend of two viscoelastic adhesive elastomers, specifically, high molecular weight polyisobutylene and a styrene block copolymer, which, along with a plasticizer (preferably petrolatum) and a suitable tackifier and antioxidant, form a continuous phase in which hydrocolloids such as sodium carboxymethylcellulose and pectin are dispersed. The composition is exceptional for its durability, flexibility and strength, even when saturated, and for its controlled swelling upon hydration.

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12-12-2018 дата публикации

Binder for adhesives for floor-coverings

Номер: EP3169738B1
Принадлежит: BASF SE

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02-06-1992 дата публикации

Stable mixtures of colloidal silica and a film-forming polymer

Номер: US5118727A
Принадлежит: EI Du Pont de Nemours and Co

Binder compositions are disclosed that include silica aquasols having silica that is metal-modified to include a monolayer or less of a metal such as aluminum, tin, zinc or lead, and deionized to a pH of 2,5-7.0 and a water soluble polymer such as poly(vinyl alcohol). An adhesive that includes a silica aquasol, an oxygen-moiety containing polymer, and clay, the surface of the silica being modified to include a metal, and the silica aquasol being deionized to a pH of 2.5 to 7.

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31-08-2020 дата публикации

Patent RU2018144069A3

Номер: RU2018144069A3
Автор: [UNK]
Принадлежит: [UNK]

ВИ“? 2018144069” АЗ Дата публикации: 31.08.2020 Форма № 18 ИЗ,ПМ-2011 Федеральная служба по интеллектуальной собственности Федеральное государственное бюджетное учреждение ж 5 «Федеральный институт промышленной собственности» (ФИПС) ОТЧЕТ О ПОИСКЕ 1. . ИДЕНТИФИКАЦИЯ ЗАЯВКИ Регистрационный номер Дата подачи 2018144069/03(073450) 11.05.2017 РСТ/ЕР2017/061415 11.05.2017 Приоритет установлен по дате: [ ] подачи заявки [ ] поступления дополнительных материалов от к ранее поданной заявке № [ ] приоритета по первоначальной заявке № из которой данная заявка выделена [ ] подачи первоначальной заявки № из которой данная заявка выделена [ ] подачи ранее поданной заявки № [Х] подачи первой(ых) заявки(ок) в государстве-участнике Парижской конвенции (31) Номер первой(ых) заявки(ок) (32) Дата подачи первой(ых) заявки(ок) (33) Код страны 1. 16169635.6 13.05.2016 ЕР 2. 16169641.4 13.05.2016 ЕР 3. 16169638.0 13.05.2016 ЕР Название изобретения (полезной модели): [Х] - как заявлено; [ ] - уточненное (см. Примечания) ПРОДУКТЫ ИЗ МИНЕРАЛЬНОЙ ВАТЫ Заявитель: РОКВУЛ ИНТЕРНЭШНЛ А/С, ОК 2. ЕДИНСТВО ИЗОБРЕТЕНИЯ [Х] соблюдено [ ] не соблюдено. Пояснения: см. Примечания 3. ФОРМУЛА ИЗОБРЕТЕНИЯ: [Х] приняты во внимание все пункты (см. Примечания) [ ] приняты во внимание следующие пункты: [ ] принята во внимание измененная формула изобретения (см. Примечания) 4. КЛАССИФИКАЦИЯ ОБЪЕКТА ИЗОБРЕТЕНИЯ (ПОЛЕЗНОЙ МОДЕЛИ) (Указываются индексы МПК и индикатор текущей версии) С03С 25/10 (2006.01) 5. ОБЛАСТЬ ПОИСКА 5.1 Проверенный минимум документации РСТ (указывается индексами МПК) СО0ЗС 13/00, 13/06, 25/00, 25/10, 25/12, 25/14, 25/143, 25/24, 25/26, С09} 189/00, 189/02, 201/00, 201/02, 201/06, 201/08, СО8Т, 89/00, 89/02, 97/00, 97/02 5.2 Другая проверенная документация в той мере, в какой она включена в поисковые подборки: 5.3 Электронные базы данных, использованные при поиске (название базы, и если, возможно, поисковые термины): ЕАРАТЬУ, Езрасепе, РАТЕМТЗСОРЕ, Раеагсв, КОРТО, ИЗРТО 6. ДОКУМЕНТЫ, ...

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04-01-2019 дата публикации

向结构提供隔离的方法

Номер: CN109154155A
Принадлежит: Rockwell International Ltd

本发明涉及一种为结构提供隔热和/或隔音的方法,包括以下步骤:‑提供基底,所述基底包括纤维;‑将所述基底施加到所述结构;‑在将所述基底施加到所述结构之前、期间或之后将所述基底与粘结剂组合物共混;‑在所述基底和所述粘结剂组合物已被施加到所述结构之后允许所述粘结剂组合物固化;其中所述粘结剂组合物包含至少一种水胶体。本发明还涉及可通过所述方法获得的隔离结构。

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26-04-2022 дата публикации

Binder for mineral wool

Номер: RU2771125C2
Принадлежит: РОКВУЛ ИНТЕРНЭШНЛ А/С

FIELD: chemistry.SUBSTANCE: group of inventions relates to binding compositions for mineral fibers and obtaining mineral wool. The use of a composition that does not contain formaldehyde as a binder for mineral wool is proposed, where the composition contains: at least one phenol- and/or quinone-containing compound, at least one protein, where the content of phenol- and/or quinone-containing compound is from 1 to 70 wt.% of the dry protein weight. The specified at least one protein is selected from a group consisting of animal proteins, including collagen, gelatin, hydrolyzed gelatin and protein of milk (casein, serum), eggs; and polyphenol proteins, such as mussel leg protein. The binder composition is capable of curing at a temperature in the range of 5-95°C. A method for obtaining a product from mineral wool includes stages of bringing mineral fibers into contact with the binder composition and curing the binder. The product from mineral wool is obtained by curing the composition.EFFECT: increase in the mechanical strength of the composition, while reducing the curing temperature.18 cl, 4 tbl, 15 ex РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) (13) 2 771 125 C2 (51) МПК C03C 25/10 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ОПИСАНИЕ ИЗОБРЕТЕНИЯ К ПАТЕНТУ (52) СПК C03C 25/10 (2020.08) (21)(22) Заявка: 2018144083, 11.05.2017 (24) Дата начала отсчета срока действия патента: (73) Патентообладатель(и): РОКВУЛ ИНТЕРНЭШНЛ А/С (DK) Дата регистрации: 26.04.2022 Приоритет(ы): (30) Конвенционный приоритет: 13.05.2016 EP 16169638.0; 13.05.2016 EP 16169635.6; 13.05.2016 EP 16169641.4 (43) Дата публикации заявки: 15.06.2020 Бюл. № 17 (45) Опубликовано: 26.04.2022 Бюл. № 12 2 7 7 1 1 2 5 (56) Список документов, цитированных в отчете о поиске: WO 2010132641 А1, 18.11.2010. EP 2738232 А1, 04.06.2014. RU 2325419 С1, 27.05.2008. RU 2501825 С2, 20.12.2013. R U 11.05.2017 (72) Автор(ы): ХЬЕЛМГАРД Томас (DK) C 2 C 2 (85) Дата начала рассмотрения заявки PCT на национальной ...

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06-10-2020 дата публикации

Patent RU2018142771A3

Номер: RU2018142771A3
Автор: [UNK]
Принадлежит: [UNK]

ВУ” 2018142771” АЗ Дата публикации: 06.10.2020 Форма № 18 ИЗПМ-2011 Федеральная служба по интеллектуальной собственности Федеральное государственное бюджетное учреждение 5 «Федеральный институт промышленной собственности» (ФИПС) ОТЧЕТ О ПОИСКЕ 1. . ИДЕНТИФИКАЦИЯ ЗАЯВКИ Регистрационный номер Дата подачи 20181427'71/03(071292) 11.05.2017 РСТ/ЕР2017/061413 11.05.2017 Приоритет установлен по дате: [ ] подачи заявки [ ] поступления дополнительных материалов от к ранее поданной заявке № [ ] приоритета по первоначальной заявке № из которой данная заявка выделена [ ] подачи первоначальной заявки № из которой данная заявка выделена [ ] подачи ранее поданной заявки № [Х] подачи первой(ых) заявки(ок) в государстве-участнике Парижской конвенции (31) Номер первой(ых) заявки(ок) (32) Дата подачи первой(ых) заявки(ок) (33) Код страны 1. 16169635.6 13.05.2016 ЕР 2. 16169638.0 13.05.2016 ЕР 3. 16169641.4 13.05.2016 ЕР Название изобретения (полезной модели): [Х] - как заявлено; [ ] - уточненное (см. Примечания) СПОСОБ ОБЕСПЕЧЕНИЯ ИЗОЛЯЦИИ КОНСТРУКЦИИ Заявитель: РОКВУЛ ИНТЕРНЭШНЛ А/С, ОК 2. ЕДИНСТВО ИЗОБРЕТЕНИЯ [Х] соблюдено [ ] не соблюдено. Пояснения: см. Примечания 3. ФОРМУЛА ИЗОБРЕТЕНИЯ: [Х] приняты во внимание все пункты (см. Примечания) [ ] приняты во внимание следующие пункты: [ ] принята во внимание измененная формула изобретения (см. Примечания) 4. КЛАССИФИКАЦИЯ ОБЪЕКТА ИЗОБРЕТЕНИЯ (ПОЛЕЗНОЙ МОДЕЛИ) (Указываются индексы МПК и индикатор текущей версии) ЕОЗВ 1/74 (2006.01) 5. ОБЛАСТЬ ПОИСКА 5.1 Проверенный минимум документации РСТ (указывается индексами МПК) ЕО4В 1/62, 1/74, 1/76, 1/80, 1/82, 1/88, ВЗ2В 15/14, 19/04, 37/12, 37/14, СОЗС 13/06, 25/10, 25/26, 25/32, СОВТ, 29/04, В28В 1/52, А4 7 19/12, С07К 14/435, С081 5/24, С09} 189/00 5.2 Другая проверенная документация в той мере, в какой она включена в поисковые подборки: 5.3 Электронные базы данных, использованные при поиске (название базы, и если, возможно, поисковые термины): ЕАРАТЬУ, Езрасепе, РАТЕМТЗСОРЕ, Раеагсь, КОРТО, ...

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08-10-2020 дата публикации

Patent RU2018144074A3

Номер: RU2018144074A3
Автор: [UNK]
Принадлежит: [UNK]

ВУ” 2018144074” АЗ Дата публикации: 08.10.2020 Форма № 18 ИЗ,ПМ-2011 Федеральная служба по интеллектуальной собственности Федеральное государственное бюджетное учреждение ж 5 «Федеральный институт промышленной собственности» (ФИПС) ОТЧЕТ О ПОИСКЕ 1. . ИДЕНТИФИКАЦИЯ ЗАЯВКИ Регистрационный номер Дата подачи 2018144074/03(073466) 11.05.2017 РСТ/ЕР2017/061418 11.05.2017 Приоритет установлен по дате: [ ] подачи заявки [ ] поступления дополнительных материалов от к ранее поданной заявке № [ ] приоритета по первоначальной заявке № из которой данная заявка выделена [ ] подачи первоначальной заявки № из которой данная заявка выделена [ ] подачи ранее поданной заявки № [Х] подачи первой(ых) заявки(ок) в государстве-участнике Парижской конвенции (31) Номер первой(ых) заявки(ок) (32) Дата подачи первой(ых) заявки(ок) (33) Код страны 1. 16169635.6 13.05.2016 ЕР* 2. 16169638.0 13.05.2016 ЕР* 3. 16169641.4 13.05.2016 ЕР* Название изобретения (полезной модели): [Х] - как заявлено; [ ] - уточненное (см. Примечания) КОМПОЗИЦИЯ СВЯЗУЮЩЕГО ВЕЩЕСТВА Заявитель: РОКВУЛ ИНТЕРНЭШНЛ А/С, ОК 2. ЕДИНСТВО ИЗОБРЕТЕНИЯ [Х] соблюдено [ ] не соблюдено. Пояснения: см. Примечания 3. ФОРМУЛА ИЗОБРЕТЕНИЯ: [Х] приняты во внимание все пункты (см. П см. Примечания [ ] приняты во внимание следующие пункты: р [ ] принята во внимание измененная формула изобретения (см. Примечания) 4. КЛАССИФИКАЦИЯ ОБЪЕКТА ИЗОБРЕТЕНИЯ (ПОЛЕЗНОЙ МОДЕЛИ) (Указываются индексы МПК и индикатор текущей версии) С03С 25/10 (2006.01) 5. ОБЛАСТЬ ПОИСКА 5.1 Проверенный минимум документации РСТ (указывается индексами МПК) СОЗС 25/00 - 25/26, ВЗ2В 15/00 - 15/14, ВЗ2В 19/00 - 19/04, С08. 5/00 - 5/24, С09Т 189/00 5.2 Другая проверенная документация в той мере, в какой она включена в поисковые подборки: 5.3 Электронные базы данных, использованные при поиске (название базы, и если, возможно, поисковые термины): РУ/РТ, ЕАРАТГУ, Ебрасепе, РАТЕМТЗСОРЕ, Ра Зеагсь 6. ДОКУМЕНТЫ, ОТНОСЯЩИЕСЯ К ПРЕДМЕТУ ПОИСКА Кате- Наименование документа с ...

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27-11-1991 дата публикации

芳香族二烷基胺的制备方法

Номер: CN1014886B
Принадлежит: Hechester Jsc

本文介绍了苯基二烷基叔胺〔通式(1)〕的制备方法。该方法为:使硝基苯或苯胺(在苯环上可有一或两个特定的取代基)与一种醛RCHO〔R为C 1 -C 6 烷基〕和活化氢在醇或其它特定化合物(用作溶剂)中,以及周期表第VIII族贵金属的存在下进行还原二烷基化;反应温度为50至150℃,压力为20至100巴。

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06-10-2020 дата публикации

Patent RU2018144079A3

Номер: RU2018144079A3
Автор: [UNK]
Принадлежит: [UNK]

`7ВУ’” 2018144079`” АЗ Дата публикации: 06.10.2020 Форма № 18 ИЗ,ПМ-2011 Федеральная служба по интеллектуальной собственности Федеральное государственное бюджетное учреждение ж 5 «Федеральный институт промышленной собственности» (ФИПС) ОТЧЕТ О ПОИСКЕ 1. . ИДЕНТИФИКАЦИЯ ЗАЯВКИ Регистрационный номер Дата подачи 2018144079/03(073473) 11.05.2017 РСТ/ЕР2017/061419 11.05.2017 Приоритет установлен по дате: [ ] подачи заявки [ ] поступления дополнительных материалов от к ранее поданной заявке № [ ] приоритета по первоначальной заявке № из которой данная заявка выделена [ ] подачи первоначальной заявки № из которой данная заявка выделена [ ] подачи ранее поданной заявки № [Х] подачи первой(ых) заявки(ок) в государстве-участнике Парижской конвенции (31) Номер первой(ых) заявки(ок) (32) Дата подачи первой(ых) заявки(ок) (33) Код страны 1. 16169635.6 13.05.2016 ЕР 2. 16169638.0 13.05.2016 ЕР 3. 16169641.4 13.05.2016 ЕР Название изобретения (полезной модели): [Х] - как заявлено; [ ] - уточненное (см. Примечания) КОМПОЗИЦИЯ СВЯЗУЮЩЕГО ВЕЩЕСТВА Заявитель: РОКВУЛ ИНТЕРНЭШНЛ А/С, ОК 2. ЕДИНСТВО ИЗОБРЕТЕНИЯ [Х] соблюдено [ ] не соблюдено. Пояснения: см. Примечания 3. ФОРМУЛА ИЗОБРЕТЕНИЯ: [Х] приняты во внимание все пункты (см. П см. Примечания [ ] приняты во внимание следующие пункты: р [ ] принята во внимание измененная формула изобретения (см. Примечания) 4. КЛАССИФИКАЦИЯ ОБЪЕКТА ИЗОБРЕТЕНИЯ (ПОЛЕЗНОЙ МОДЕЛИ) (Указываются индексы МПК и индикатор текущей версии) С03С 25/10 (2006.01) 5. ОБЛАСТЬ ПОИСКА 5.1 Проверенный минимум документации РСТ (указывается индексами МПК) СОЗС 25/19 С0ЗС 25/10 5.2 Другая проверенная документация в той мере, в какой она включена в поисковые подборки: 5.3 Электронные базы данных, использованные при поиске (название базы, и если, возможно, поисковые термины): 6. ДОКУМЕНТЫ, ОТНОСЯЩИЕСЯ К ПРЕДМЕТУ ПОИСКА Кате- Наименование документа с указанием (где необходимо) частей, Относится к гория* относящихся к предмету поиска пункту формулы № 1 2 3 Хх 05 1-1 (см. на ...

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16-08-1999 дата публикации

콜로이드성실리카와필름형성중합체의안정한혼합물

Номер: KR100215678B1

본 발명은 알루미늄, 주석, 아연 또는 납 등의 단일층 이하의 금속을 포함하도록 개질된 실리카를 함유하고 pH 2.5 내지 7로 탈이온화된 실리카 수성졸과 폴리(비닐 알콜) 등의 수용성 중합체를 포함하는 결합제 조성물 및, 실리카의 표면이 금속을 포함하도록 개질되고 pH 2.5 내지 7로 탈이온화된 실리카 수성졸, 산소기 함유 중합체 및 점토로 이루어진 접착제에 관한 것이다.

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05-04-2007 дата публикации

Single-coated adhesive tape

Номер: US20070077422A1
Принадлежит: 3M Innovative Properties Co

A single-coated adhesive tape without a backing substrate is provided. The single-coated adhesive tape comprises an adhesive layer having a thickness of 30 to 1000 μm, which contains 50 to 95% by weight of a hot melt adhesive and 5 to 50% by weight of a layer having a thickness of 0.01 to 15 μm is provided on one surface of said adhesive layer.

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15-03-2017 дата публикации

Improved binder compositions and uses thereof

Номер: GB201701569D0
Автор: [UNK]
Принадлежит: Knauf Insulation Ltd

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23-10-2013 дата публикации

Lithium Secondary Battery Having an Anode containing Aqueous Binder

Номер: KR101320381B1
Принадлежит: 주식회사 엘지화학

본 발명은 음극 활물질을 포함하는 음극 합제가 도포되어 있는 음극, 양극 활물질을 포함하는 양극 합제가 도포되어 있는양극, 및 비수 전해액을 포함하는 리튬 이차전지에 있어서, 상기 음극 합제는 수계 바인더로서 카르복시메틸기(-CH 2 CO 2 H)에 의한 히드록시(-OH)기의 치환도가 0.7 내지 1.2이고 분자량(Mn)이 500,000 내지 900,000이며 pH가 6.5 내지 8.0인 CMC(carboxyl methyl cellulose), 및 입경이 90 내지 150 ㎚이고 인장강도가 90 내지 160 kgf인 SBR(styrene-butadiene rubber)를 포함하고, 상기 음극의 전극 코팅량은 10 내지 20 mmg/cm 2 를 가지고 전극의 공정성을 향상시키면서도 스웰링 현상이 개선된 리튬 이차전지에 관한 것이다. The present invention relates to a negative electrode to which a negative electrode mixture containing a negative electrode active material is applied, a positive electrode to which a positive electrode mixture containing a positive electrode active material is applied, and a non-aqueous electrolyte, wherein the negative electrode mixture is a carboxymethyl group as an aqueous binder. Carboxyl methyl cellulose (CMC) having a degree of substitution of hydroxy (-OH) groups by (-CH 2 CO 2 H) of 0.7 to 1.2, a molecular weight (Mn) of 500,000 to 900,000, and a pH of 6.5 to 8.0, and a particle size SBR (styrene-butadiene rubber) having a tensile strength of 90 to 150 nm and a tensile strength of 90 to 160 kgf, the electrode coating amount of the negative electrode has a 10 to 20 mmg / cm 2 and the swelling phenomenon while improving the processability of the electrode An improved lithium secondary battery.

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16-03-2004 дата публикации

Aqueous adhesive dispersions and the use thereof in the production of multi-layered paper

Номер: US6706145B2
Принадлежит: Ahlstrom GmbH

An aqueous adhesive dispersion comprising an adhesive polymer in dispersed form, an anionic or cationic polyelectrolyte, and optionally at least one polyalkylene glycol having a molar mass of 200 to 100,000 g/mol, and other additives; and a process for producing multilayered paper or a material using the aqueous adhesive dispersion.

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03-07-2019 дата публикации

Adhesive composition

Номер: KR101996170B1

(과제) 도포하고 경화시킨 후의 경화물을 피접착 대상으로부터 용이하게 박리시킬 수 있는 접착제 조성물을 제공한다. (해결 수단) 본 발명에 관련된 접착제 조성물은 하기 (1) 또는 (2) 중 적어도 1 종의 (메트)아크릴모노머와 광중합 개시제를 함유한다. (1) (메트)아크릴로일기를 2 개 갖는 2 관능의 (메트)아크릴모노머로서, 2 개의 (메트)아크릴로일기 사이에 폴리알킬렌옥사이드 사슬을 가지며 또한 2 개의 (메트)아크릴로일기를 연결하는 최단 원자수가 13 이상이다. (2) (메트)아크릴로일기를 n 개 (n 은 3 이상의 정수) 갖는 n 관능의 (메트)아크릴모노머로서, 임의의 2 개의 (메트)아크릴로일기 사이에 폴리알킬렌옥사이드 사슬을 가지며 또한 임의의 2 개의 (메트)아크릴로일기를 연결하는 최단 원자수가 23 이상이다. (assignment) There is provided an adhesive composition capable of easily peeling a cured product after application and curing from an object to be adhered. (Solution) The adhesive composition according to the present invention contains at least one (meth) acrylic monomer and a photopolymerization initiator of the following (1) or (2). (1) a bifunctional (meth) acryl monomer having two (meth) acryloyl groups and having a polyalkylene oxide chain between two (meth) acryloyl groups and having two (meth) acryloyl groups The shortest number of atoms to be connected is 13 or more. (2) an n-functional (meth) acryl monomer having n (meth) acryloyl groups (n is an integer of 3 or more), and has a polyalkylene oxide chain between any two (meth) acryloyl groups And the number of the shortest atoms connecting any two (meth) acryloyl groups is 23 or more.

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17-03-2004 дата публикации

Usage of carboxymethyl cellulose acetate butyrate

Номер: CN1483042A
Принадлежит: Eastman Chemical Co

一种用于改善在涂层纤维素基材(例如人造纤维板)上的固着性的方法。所述方法包括以下步骤:将含水的羧甲基纤维素乙酸酯丁酸酯胶料组合物施用到人造纤维基材上,形成施胶的基材。然后干燥施胶的基材。接下来,施用含水的涂料组合物,形成涂层的施胶基材。然后干燥涂层的施胶基材。根据本发明,用于所述方法的含水羧甲基纤维素乙酸酯丁酸酯胶料组合物含有羧甲基纤维素乙酸酯丁酸酯、水和有机溶剂。本发明也涉及一种施胶的人造纤维基材,其含有人造纤维基材和羧甲基纤维素乙酸酯丁酸酯胶料。所述羧甲基纤维素乙酸酯丁酸酯可以是内施胶剂或者外施胶剂。

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04-01-2019 дата публикации

A kind of method being bonded together the surface of two or more elements and the product manufactured by the method

Номер: CN109153224A
Принадлежит: Rockwell International Ltd

本发明设计一种将两个或更多个元件的表面粘结在一起的方法,所述方法包括以下步骤:‑提供两个或更多个元件,‑在将要粘结在一起的所述表面相互接触之前、期间或之后,将粘合剂施加到要粘结在一起的所述表面中的一个或多个表面,‑固化所述粘合剂,其中所述粘合剂包含至少一种水胶体。

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08-12-2020 дата публикации

Method of providing structural insulation

Номер: RU2738155C2
Принадлежит: РОКВУЛ ИНТЕРНЭШНЛ А/С

FIELD: technological processes. SUBSTANCE: present invention relates to a method of providing thermal and/or acoustic insulation for a structure which includes: providing a substrate containing fibers; depositing a substrate on a structure; mixing the substrate with the binder composition before, during or after depositing the substrate on the structure; curing the binder composition after depositing the support and the binder composition on the structure; wherein the binder composition contains at least one hydrocolloid. Present invention also relates to an insulated structure obtained using said method. EFFECT: invention provides thermal and/or acoustic insulation for the structure using a binder composition which can be applied on the structure and cured on site, minimizing the effect of harmful substances and the need for protective measures. 34 cl, 3 tbl РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) (13) 2 738 155 C2 (51) МПК E04B 1/74 (2006.01) E04B 1/76 (2006.01) E04B 1/82 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ОПИСАНИЕ ИЗОБРЕТЕНИЯ К ПАТЕНТУ (52) СПК E04B 1/74 (2020.08); B32B 15/14 (2020.08); B32B 19/04 (2020.08) (21)(22) Заявка: 2018142771, 11.05.2017 (24) Дата начала отсчета срока действия патента: Дата регистрации: (73) Патентообладатель(и): РОКВУЛ ИНТЕРНЭШНЛ А/С (DK) 08.12.2020 (56) Список документов, цитированных в отчете о поиске: RU 2014117555 A, 10.11.2015. RU 2125029 C1, 20.01.1999. WO 2012118939 A1, 07.09.2012. WO 2010125163 A1, 04.11.2010. EP 2738232 A1, 04.06.2014. 13.05.2016 EP 16169635.6; 13.05.2016 EP 16169638.0; 13.05.2016 EP 16169641.4 (43) Дата публикации заявки: 18.06.2020 Бюл. № 17 (45) Опубликовано: 08.12.2020 Бюл. № 34 C 2 C 2 (85) Дата начала рассмотрения заявки PCT на национальной фазе: 13.12.2018 (86) Заявка PCT: EP 2017/061413 (11.05.2017) 2 7 3 8 1 5 5 (87) Публикация заявки PCT: R U 2 7 3 8 1 5 5 Приоритет(ы): (30) Конвенционный приоритет: R U 11.05.2017 (72) Автор(ы): ЙЕЛМГОРД, Томас (DK), ХАЛД, Ларс (DK), ...

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