Adhesive system and method of producting a wood based product

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.

Cellulose Ethers With Improved Thermal Gel Strength

Aqueous cellulose ether blend with improved thermal gel strength are formed by combining nanocrystalline cellulose with thermal gelling cellulose ethers. This blend can be used as a binder in a variety of different applications, such as food products and ceramic green bodies. It can also be used to form capsule shells for pharmaceuticals. 2. The composition of wherein said thermal gelling cellulose ether is selected from the group consisting of methyl cellulose claim 1 , methylhydroxypropyl cellulose claim 1 , methylhydroxyethyl cellulose claim 1 , and combinations thereof.3. The composition of wherein said ratio is from about 10:1 to about 1:2 by weight.4. The composition of wherein said composition is substantially free of alkylene glycols.6. The green ceramic body of wherein said ceramic precursor powder comprises compounds selected from the group consisting of clay claim 5 , talc claim 5 , silica alumina claim 5 , magnesium oxide claim 5 , silicon nitride claim 5 , silicon carbide claim 5 , aluminum silicate claim 5 , aluminum titrate claim 5 , cordierite claim 5 , and combinations thereof.7. The material of wherein said binder is from about 2 to about 15 weight percent.8. The material of wherein said thermal gelling cellulose ether is selected from the group consisting of methyl cellulose claim 5 , methylhydroxypropyl cellulose claim 5 , methylhydroxyethyl cellulose claim 5 , and combinations thereof.9. The material of wherein a ratio of said cellulose ether to said nanocrystalline cellulose is from about 10:1 to about 1:2 by weight.10. The material of further comprising an amount of water effective to dissolve at least a portion of said binder.12. The method of further comprising adding at least one of a lubricant claim 11 , a dispersant and a flocculant into said blend.13. The method of wherein said thermal gelling cellulose ether is selected from the group consisting of methyl cellulose claim 11 , methylhydroxypropyl cellulose claim 11 , methylhydroxyethyl ...

MICROSTRUCTURE FOR TRANSDERMAL ABSORPTION AND METHOD FOR MANUFACTURING SAME

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 , ...

ADHESIVE HAVING ANTI-INSECT EFFCIENCY

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 ...

Substituted cellulose acetates and uses thereof

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.

COMPOSITIONS FOR USE IN GEOSYNTHETIC LINERS

Described herein is a composition for use in a geosynthetic clay liner, the composition comprising particles, at least some of which are discrete particles and each comprise: a compacted swelling clay, the clay having been compacted such that it at least partially surrounds a fluid-loss preventing polymer. Also described herein is a clay liner formed from the composition, a method for producing particles for use in a geosynthetic clay liner, and a method of forming a clay liner. 1. A method for producing particles for use in a geosynthetic clay liner , the method comprising:dry mixing first particles comprising a swelling clay and second particles comprising a fluid-loss preventing polymer,compacting the dry mixed first and second particles to form one or more compacted bodies,crushing the one or more compacted bodies to form discrete particles for use in a geosynthetic liner, at least some of the discrete particles comprising the swelling clay and the fluid-loss preventing polymer, wherein at least some of the fluid-loss preventing polymer is at least partially surrounded by the swelling clay.2. A method as claimed in claim 1 , wherein the swelling clay comprises a material selected from a smectite clay and a vermiculite clay.3. A method as claimed in claim 2 , wherein the smectite clay comprises a material selected from montmorillonite claim 2 , beidellite claim 2 , nontronite claim 2 , hectorite claim 2 , saponite claim 2 , sauconite and laponite.4. A method as claimed in claim 2 , wherein the smectite clay comprises a bentonite.5. A method as claimed in any one of the preceding claims claim 2 , wherein the fluid-loss preventing polymer is selected from an anionic polymer claim 2 , a non-ionic polymer and a cationic polymer.6. A method as claimed in any one of the preceding claims claim 2 , wherein the fluid-loss preventing polymer comprises an anionic polymer.7. A method as claimed in any one of the preceding claims claim 2 , wherein the fluid-loss preventing ...

Performance-Enhancing Cement Admixture Composition

A performance-enhancing cement admixture composition is disclosed. The composition comprises water and a concentrated biopolymer composition derived from wheat straw, alfalfa, or other cereal grain straws. The concentrated biopolymer composition may include inorganic material and a copolymer comprised of lignin and polysaccharides. 1. A performance-enhancing cement admixture composition , comprising:water; anda concentrated biopolymer composition,wherein the concentrated biopolymer composition is derived from at least one of wheat straw, alfalfa, or other cereal grain straws, and comprises at least one inorganic material and a copolymer comprised of lignin and a plurality of polysaccharides.2. The composition of claim 1 , wherein the cement admixture composition comprises:45-75% by weight water; and25-55% by weight of the concentrated biopolymer composition.3. The composition of claim 1 , wherein the cement admixture composition is configured to be added to a cement at a dose rate of 0.5-10 oz per 100 lb. of cement.4. The composition of claim 1 , wherein the concentrated biopolymer composition comprises about 25-50% by weight water claim 1 , about 5-20% by weight of the lignin claim 1 , about 5-20% by weight of the plurality of polysaccharides claim 1 , and about 15-30% by weight of the inorganic material.5. The composition of claim 1 , wherein the plurality of polysaccharides include polymeric hemicellulose.6. The composition of claim 1 , wherein the plurality of polysaccharides include sugar units of xylose claim 1 , arabinose claim 1 , glucose claim 1 , galactose claim 1 , galacturonic acid claim 1 , gluconuronic acid claim 1 , rhamnose claim 1 , fucose claim 1 , 4-methyl glucouronic acid claim 1 , mannose claim 1 , or related saccharinic acids derived from the sugars when treated under alkaline conditions.7. The composition of claim 1 , wherein the plurality of polysaccharides include polydisperse hemicellulose.8. The composition of claim 1 , wherein the lignin ...

WOOD ADHESIVE

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 ...

CELLULOSIC PULP INTERNAL CURING AGENT FOR A HYDRAULIC CEMENT-BASED COMPOSITE MATERIAL

A process for preparing a cellulosic pulp for use as an internal curing agent for a hydraulic cement-based composite material is disclosed. The process involves selecting a degree of refining of the cellulosic pulp to cause sufficient fibrillation to provide a change in water retention capacity for the cellulosic pulp while simultaneously limiting a decrease in dispersability within a mixture for forming the composite material due to excess fibrillation. The process also involves controlling refining of the cellulosic pulp using the selected degree of refinement to produce the cellulosic pulp internal curing agent. 1. A process for preparing a cellulosic pulp for use as an internal curing agent for a hydraulic cement-based composite material , the process comprising:selecting a degree of refining of the cellulosic pulp to cause sufficient fibrillation to provide a change in water retention capacity for the cellulosic pulp while simultaneously limiting a decrease in dispersability within a mixture for forming the composite material due to excess fibrillation; andcontrolling refining of the cellulosic pulp using the selected degree of refinement to produce the cellulosic pulp internal curing agent.2. The process of wherein controlling refining the cellulosic pulp comprises subjecting the cellulosic pulp to a controlled mechanical refining process.3. The process of wherein subjecting the cellulosic pulp to a mechanical refining process comprises processing the cellulosic pulp using one of:a disk refiner;a conical refiner;a Hollander beater;a homogenizer; anda Valley beater.4. The process of wherein selecting the degree of refining comprises establishing a degree of refining above which increased refining provides no substantive improvement in assessed characteristics of at least one of the mixture and the resulting composite material.5. The process of wherein the degree of refining is characterized in terms of an energy delivered during refining of the cellulosic pulp. ...

Cellulose-Based Aggregate Admix

What is disclosed is a cellulose-based aggregate admix product and a method for producing the aggregate admix product that includes the steps of thoroughly hydrating cellulose fibers, mixing clay and mineral particulates with a liquid to produce an emulsion, adding the emulsion to the hydrated cellulose fibers, and thoroughly impregnating the cellulose fibers with components from the emulsion and producing an aggregate admix product. 1. A cellulose-based aggregate admix product comprising a cellulose material substantially coated and impregnated with fine clay and mineral particulates.2. The cellulose-based aggregate admix product of claim 1 , wherein the cellulose material is coated and impregnated with fine clay and mineral particulates by injecting an emulsion of fine clay and mineral particulates into a pressurized chamber containing hydrated cellulose fibers.3. The cellulose-based aggregate admix product of claim 1 , wherein the cellulose material is coated and impregnated with fine clay and mineral particulates by forcing raw clay particulates into hydrated cellulose fibers.4. A method comprising:thoroughly hydrating cellulose fibers;mixing clay and mineral particulates with a liquid to produce an emulsion;adding the emulsion to the hydrated cellulose fibers; andthoroughly coating and impregnating the cellulose fibers with components from the emulsion and producing an aggregate admix product.5. The method of claim 4 , wherein adding the emulsion comprises pumping the emulsion into a chamber containing the hydrated cellulose fibers.6. The method of claim 4 , wherein adding the emulsion comprises pumping the emulsion through the hydrated cellulose fibers.7. The method of claim 4 , wherein adding the emulsion comprises:pumping the emulsion through a chamber housing the hydrated cellulose fibers;collecting emulsion exiting an outlet of the chamber; andrecirculating and pumping the collected emulsion into the chamber for a predetermined time period.8. The method of ...

BUILDING PRODUCT

A building product in the form of an internal lining board. The board is made up of a mixture of a food crop byproduct, a binder, a water reducing agent, cellulose, and water. The mixture is provided between two sheets of lining paper. 1. A building product in the form of an internal lining board , the board being made up of a mixture of the following materials:a food crop byproduct;a binder;a water reducing agent;cellulose; and 'with the mixture being provided between two sheets of lining paper.', 'water,'}2. A building product according to claim 1 , wherein the food crop byproduct comprises any of: common wheat claim 1 , oats claim 1 , rapeseed claim 1 , barley straw claim 1 , giant miscanthus claim 1 , bamboo claim 1 , flax claim 1 , rice straw claim 1 , corn straw claim 1 , sugarcane claim 1 , bagasse claim 1 , or sisal straw.310-. (canceled)12. A building product according to claim 1 , wherein the cellulose is in the form of hydroxyethyl methyl cellulose.13. A building product according to claim 1 , wherein the cellulose is included within the binder.14. A building product according to claim 13 , wherein the cellulose is included within the cementitious product of the binder.15. A building product according to claim 14 , wherein the cellulose is included in the cementitious product in a proportion of between 0.5% and 5% of the total binder weight.16. A building product according to claim 15 , wherein the cellulose is included in the cementitious product in a proportion of between 0.5% and 1.5% of the total binder weight.1720-. (canceled)21. A building product according to claim 1 , wherein the water reducing agent is calcium lignosulphanate.22. A building product according to claim 21 , wherein up to 1.5% calcium lignosulphanate solution is provided in the mixture prior to drying.23. (canceled)24. (canceled)25. A building product according to claim 1 , wherein the building product has a moisture content of between 0.3% and 2%.26. (canceled)27. (canceled)28. A ...

HIGH VISCOSITY PRIMER

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 , ...

GEOPOLYMER FOAM FORMULATION

A method for producing a geopolymer foam is proposed, comprising providing a foamable formulation, foaming the formulation, and allowing the foamed formulation to harden. The foamable formulation comprises at least one inorganic binder selected from the group consisting of latent hydraulic binders, pozzolanic binders and mixtures thereof; at least one alkaline activator selected from the group consisting of alkali metal hydroxides, alkali metal carbonates, alkali metal aluminates, alkali metal silicates and mixtures thereof; at least one surfactant; nanocellulose and water. The mechanical properties of the foam are improved by incorporating nanocellulose. 1. A method for producing a geopolymer foam , comprising a) at least one inorganic binder selected from the group consisting of latently hydraulic binders, pozzolanic binders and mixtures thereof;', 'b) at least one alkaline activator selected from the group consisting of alkali metal hydroxides, alkali metal carbonates, alkali metal aluminates, alkali metal silicates and mixtures thereof;', 'c) at least one surfactant selected from the group consisting of anionic surfactants, cationic surfactants, non-ionic surfactants and mixtures thereof,', 'd) 0.1 to 5 wt.-%, based on the weight of the formulation, of nanocellulose, and', 'e) water,, '(i) providing a foamable formulation comprising(ii) foaming the formulation; and(iii) allowing the foamed formulation to harden.2. The method according to claim 1 , wherein the inorganic binder is selected from the group consisting of blast furnace slag claim 1 , microsilica claim 1 , metakaolin claim 1 , aluminosilicates claim 1 , fly ash and mixtures thereof.3. The method according to claim 2 , wherein the inorganic binder comprises metakaolin.4. The method according to claim 1 , wherein the alkaline activator is selected from alkali metal hydroxides of the formula MOH and alkali metal silicates of the formula m SiO.nMO claim 1 , where M is the alkali metal claim 1 , and the ...

WATER-REDUCING COMPOSITION, HYDRAULIC COMPOSITION, AND METHOD FOR PRODUCING THE SAME

A water-reducing composition including (A) a water reducing agent containing a polycarboxylic acid-based water reducing agent and a naphthalene-based water reducing agent, (B) water-soluble cellulose ether, (C) gums, and (D) a defoamer. 1. A water-reducing composition comprising: (A) a water reducing agent containing a polycarboxylic acid-based water reducing agent and a naphthalene-based water reducing agent; (B) water-soluble cellulose ether; (C) gums; and (D) a defoamer.2. The water-reducing composition of claim 1 , wherein a ratio SC:SCof a solid claim 1 , content weight (SC) of the polycarboxylic acid-based water reducing agent to a solid content weight (SC) of the naphthalene-based water reducing agent is 1:99 to 80:20.3. The water-reducing composition of claim 1 , wherein a Na ion concentration of the component (A) is 8 claim 1 ,500 ppm or more.4. The water-reducing composition of claim 1 , wherein the water-soluble cellulose ether is one or two or more kinds selected from the group consisting of alkyl cellulose claim 1 , hydroxyalkyl cellulose claim 1 , and hydroxyalkylalkyl cellulose.5. The water-reducing composition of claim 1 , wherein the gums are one or two or more kinds selected from the group consisting of diutan gum claim 1 , welan gum claim 1 , xanthan gum claim 1 , and gellan gum.6. A hydraulic composition comprising: the water-reducing composition of ; a hydraulic substance; and water.7. A method for producing a hydraulic composition comprising: a step of mixing the water-reducing composition of claim 1 , a hydraulic substance and water. This non-provisional application claims priority under 35 U.S.C. § 119(a) on Patent Application Nos. 2018-215196 and 2019-147503 filed in Japan on Nov. 16, 2018 and Aug. 9, 2019, respectively, the entire contents of which are hereby incorporated by reference.The present invention relates to a water-reducing composition, a hydraulic composition, and a method for producing the same.The hydraulic composition is a ...

3D PRINTING POWDER COMPOSITIONS AND METHODS OF USE

Powder compositions that can be used with traditional 3D printing technology and methods for producing 3D printed building materials that have comparable compressive strength to standard concrete and tensile strength up to 70% greater than standard concrete.

Metal Oxide Activated Cement

A cement including: an alkali silicate; an organic silicate; a compound selected from a group consisting of Pozzolanic compounds and synthetic Pozzolanic substitutes; a metal oxide; an activator. 1. A process for making cement , containing a synthetic silicate in a binder , comprising a step of: dissolving the binder.2. The process recited in further comprising a step of: dissolving the binder using a chelate.3. The process recited in further comprising a step of: dissolving the binder using an organic acid.4. The process recited in further comprising a step of: dissolving the binder using an alkali.5. The process recited in further comprising a step of: dissolving the binder using an activator that is an amphoteric compound.6. The process recited in further comprising a step of: dissolving the binder using an ammonium fluoride.7. The process recited in further comprising a step of: dissolving the binder using an amino acid derivative.8. The process recited in further comprising a step of: etching the silicate.9. The process recited in further comprising a step of: reducing particle size of the binder.10. The process as recited in further comprising a step of: adding a metallic oxide. The present invention claims the benefit of priority from AU Provisional Patent Application Number 2013901015 entitled A Metal Oxide Activated Cement filed on Mar. 24, 2013 and U.S. Provisional Patent Application No. 61/810,010 entitled Metal Oxide Activated Cement filed on Apr. 9, 2013 the contents of which are incorporated herein by reference (as if recited below).Not ApplicableThe present invention pertains to the field of hydraulic cement materials.Hydraulic Portland cements are calcium silicate cements made with a combination of compounds containing elements of calcium, silicon, aluminum, and iron bearing shale, clay and limestone. A series of oxidization reactions cause the materials to fuse and so create cement clinker. Very high temperatures are required in the conventional ...

BUILDING COMPOSITION COMPRISING CELLULOSE ETHER

Cellulose ethers, wherein at least a part of the hydroxyl groups of the cellulose backbone are substituted by methoxy groups and hydroxyalkoxy groups, and optionally alkoxy groups being different from methoxy groups, having an unconventional distribution of methoxy substituents at the 2-, 3- and 6-positions of the anhydroglucose units are described. Such cellulose ethers exhibit significantly higher thermoreversible gel strengths than any known hydroxyalkyl methyl celluloses of comparable viscosity and kind and level of substitution rendering them useful as additives for building compositions such as cement based tile adhesives. In particular, such cellulose ethers can be used to improve the attainable adhesion strength after heat storage conditioning and the temporal setting characteristics of a building composition. 1. A building composition comprising at least one hydraulically setting material and at least one cellulose ether , wherein at least a part of the hydroxyl groups of the cellulose backbone of the at least one cellulose ether are substituted by methoxy groups and hydroxyalkoxy groups such that (S/S−0.2*MS) is 0.38 or less , wherein MS is the molar substitution of hydroxyalkoxy groups and Srepresents the molar fraction of the anhydroglucose units , wherein only the two hydroxyl groups at the l- and 3-positions of the anhydroglucose units are each substituted by a methoxy group and wherein Srepresents the molar fraction of the anhydroglucose units , wherein only the two hydroxyl groups at the 2- and 6-positions of the anhydroglucose units are each substituted by a methoxy group.2. The building composition of claim 1 , wherein the at least one hydraulically setting material is a cementitious material and/or the at least one cellulose ether is a hydroxyethyl methyl cellulose and/or a hydroxypropyl methyl cellulose.3. The building composition of claim 1 , wherein (S/S−0.2*MS) is 0.35 or less claim 1 , and/or MS is in the range of 0.11 to 1.00 claim 1 , and/ ...

SELF-REPAIRING COMPOSITES

Disclosed herein are composites capable of self-repairing. In some examples, the composites include a binding medium and a plurality of binding medium-repairing particles. The binding medium-repairing particles disclosed herein comprise a reactive agent encapsulated in a shell, where the reactive agent can interact with the binding medium to form an aggregate in the presence of an aqueous medium. Also disclosed herein are methods for making the composites and methods for making the binding medium-repairing particles. 1. A binding medium-repairing particle , comprisinga reactive material comprising a reactant; anda shell configured to at least partially encapsulate the reactive material,wherein the reactant is selected to interact with a binding medium to form an aggregate in the presence of an aqueous medium.2. The particle of claim 1 , wherein the shell allows controlled-release of the reactive material in response to the aqueous medium.3. The particle of claim 1 , wherein the shell comprises acrylic or cellulose polymers claim 1 , or any combination thereof.4. The particle of claim 1 , wherein the shell comprises a pore-forming agent.5. The particle of claim 4 , wherein the pore-forming agent is hydroxypropyl methyl cellulose (HPMC).6. The particle of claim 1 , wherein the shell comprises HPMC and ethylcellulose (EC).7. (canceled)8. (canceled)9. The particle of claim 1 , wherein the reactant is selected from the group consisting of active silica claim 1 , zeolite claim 1 , diatomite claim 1 , expanded perlite claim 1 , or any combination thereof.10. (canceled)11. The particle of claim 1 , wherein the reactive material further comprises an expansion agent.12. The particle of claim 11 , wherein the expansion agent is expansive cement.13. The particle of claim 1 , wherein the reactive material further comprises a disintegrant.14. The particle of claim 13 , wherein the disintegrant is selected from the group consisting of cross-linked carboxymethyl cellulose sodium ...

PHOSPHATE CEMENT COMPOSITIONS

The present invention pertains to a phosphate cement composition and process for making such composition. More particularly, it pertains to a phosphate cement coating and process for making the coating for application to a given substrate. 1. A phosphate cement coating precursor system comprising:(a) a first mixture where said mixture comprises phosphoric acid, phosphoric acid salt, acid-stabilized polymer and water wherein the pH of said first mixture is ≤6.0; and(b) a second mixture comprising metal oxide and/or metal hydroxide and water.2. The phosphate cement coating precursor system of wherein said acid stabilized polymer is present in said first mixture at a level of 0.1% by weight to 45.0% by weight.3. The phosphate cement coating precursor system of wherein the pH of said first mixture is in the range of 1.0 to 6.0.4. The phosphate cement coating precursor system of wherein said phosphoric acid is present at a level of 0.05% by weigh to 25.0% by weight.5. The phosphate cement coating precursor system of wherein said phosphoric acid salt is present at a level of 20.0% by weight to 70.0% by weight.6. The phosphate cement coating precursor system of wherein said acid stabilized polymer comprises acrylic acid polymers claim 1 , acrylic polymers claim 1 , ethylene vinyl acetate (EVA) polymers claim 1 , polybutadienes claim 1 , poly(vinyl chloride) claim 1 , polyvinylidenes claim 1 , polyurethanes claim 1 , polyacrylamides claim 1 , polyvinyl alcohols or mixtures thereof.7. The phosphate cement coating precursor system of wherein said metal oxide comprises magnesium oxide claim 1 , zinc oxide claim 1 , aluminum oxide claim 1 , calcium oxide claim 1 , molybdenum oxide claim 1 , calcium oxide claim 1 , tin oxide claim 1 , nickel oxide claim 1 , titanium oxide claim 1 , iron oxide and zirconium oxide or mixtures thereof.8. The phosphate cement coating precursor system of wherein said second mixture contains said metal oxide and/or metal hydroxide at a level of 10.0% ...

METHOD FOR PRODUCING CEMENT WITH AN INTEGRATED CURING AGENT INCLUDED THEREIN AND THE USE THEREOF IN CEMENT-BASED MATERIALS AND THE CEMENT PRODUCED

A method to produce a cement with an integrated curing agent for concrete mixtures, mortars and other cement-based materials is disclosed. The method describes an integrated milling of all cement components (clinker, gypsum and other additives) and the curing agent, that will allow reducing the plastic shrinkage cracking on the casted elements that use this cement-based mix. 1. A method for producing a cement with an integrated curing agent , which comprises the following steps:a. jointly grinding the components of a cement, an integrated curing agent and tensioactive additives;b. dosing wet the curing agent;c. internally curing the cement-based resulting mixture.2. The method according to claim 1 , wherein said wet-dosed integrated curing agent is fed in a proportion of 0.05 to 10% of the total weight of the components of the cement.3. The method according to claim 1 , wherein said wet-dosed integrated curing agent contains cellulose fibres.4. The method according to claim 2 , wherein said wet-dosed integrated curing agent contains 40 to 70% water and 30 to 60% solid content claim 2 , both percentages by weight.5. The method according to claim 2 , wherein said wet-dosed integrated curing agent is jointly ground with the components of the cement down to cement production control fineness claim 2 , between 85 and 100% grain size less than 44 microns.6. The method according to claim 1 , wherein said tensioactive additives comprise at least one of the chemicals selected from the group consisting of triisobutyl phosphate claim 1 , polypropylene glycol claim 1 , silicone oil products and polydimethylsiloxane and mineral oils.7. The method according to claim 1 , wherein the dosage of said tensioactive additives are between 0.01 and 1% by weight of the total weight of the components of the cement.8. The method according to claim 2 , wherein said wet-dosed integrated curing agent is fed in a proportion of between 1 and 5% of the total weight of the components of the cement. ...

Improved binder compositions and uses thereof

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.

METHOD FOR PRODUCING A PREFABRICATED BUILDING MATERIAL

The present invention relates to a method for producing a gypsum-containing foamed prefabricated building material and to a gypsum-containing foamed prefabricated building material. 2. The dispersion of having a charge density in the range from −10 to −120 μeq/g.3. The dispersion of claim 1 , wherein the at least one emulsifier has a nitrogen content in the range from 0.2 to 0.8% by weight.4. The dispersion of claim 1 , which additionally comprises at least one fatty alcohol alkoxylate claim 1 , fatty amine alkoxylate or fatty acid alkoxylate.5. The dispersion of claim 4 , wherein the fatty alcohol alkoxylate is a C-Calkanol ethoxylate with 10 to 30 ethylene oxide groups.6. The dispersion of claim 1 , which additionally comprises a wax.7. The dispersion of claim 1 , in the form of a gypsum composition which dispersion additionally comprises gypsum hemihydrate or anhydrite or a mixture thereof.8. The dispersion of claim 7 , wherein the gypsum hemihydrate or anhydrite is selected from α-hemihydrate claim 7 , α/β-hemihydrate claim 7 , β-hemihydrate claim 7 , natural anhydrite claim 7 , synthetic anhydrite claim 7 , anhydrite obtained from flue gas desulfurization claim 7 , and/or mixtures of two or more thereof.9. The dispersion of claim 1 , which additionally comprises an aqueous foam.10. The dispersion of claim 9 , wherein a foam having a density from about 50 to 300 g/l is used.11. The dispersion of claim 10 , wherein the foam is obtained from 0.01 to 2 g surfactant per kg gypsum hemihydrate or anhydrite.12. A method for producing a gypsum-containing foamed prefabricated building material comprising the steps of{'claim-ref': {'@idref': 'CLM-00009', 'claim 9'}, '(a) providing the dispersion additionally comprising a gypsum composition as defined in ; and'}(b) forming, optionally curing and drying the gypsum composition to obtain the foamed prefabricated building material.13. The method of claim 12 , wherein the gypsum composition is obtained by adding the alkylketene ...

ADDITIVE FOR CEMENTITIOUS MATERIALS

The invention relates to use of nano-fibrillar cellulose as an gas-entrainment stabilizer, which when used in cementitious materials, provides improved gas pore structure quality and/or stability and/or robustness with regard to water content variation. The invention further relates to a method for stabilizing gasentrainment of cementitious materials and to a method for providing cementitious material with improved air pore structure quality and/or stability and/or robustness with regard to water content variation. 1. Use of nanofibrillar cellulose (NFC) as a gas-entrainment stabilizer.2. The use as claimed claim 1 , wherein NFC is used in a cementitious composition claim 1 , paste claim 1 , or material.3. The use as claimed in claim 1 , wherein the diameter of the NFC or NFC bundles is less than 1 μm claim 1 , preferably less than 200 nm claim 1 , more preferably less than 100 nm.4. The use as claimed in claim 1 , wherein the used amount of dry NFC is 0.01% or more by weight based on dry weight of binder in the cementitious composition claim 1 , preferably from 0.01% to 0.3% claim 1 , more preferably from 0.02% to 0.2% claim 1 , most preferably from 0.05% to 0.11%.5. The use as claimed in claim 1 , wherein the NFC is native NFC.6. The use as claimed in claim 1 , wherein the NFC is chemically and physically modified NFC claim 1 , preferably anionically charged NFC claim 1 , more preferably particular oxidized NFC or carboxymethylated NFC claim 1 , most preferably mechanically disintegrated TEMPO oxidized NFC.7. The use as claimed in claim 1 , wherein NFC is used together with at least one gas-entraining agent or admixture.8. The use of NFC as claimed in for providing gas-entrained cementitious material with improved gas pore structure quality and/or stability and/or robustness with regard to water content variation.9. The use as claimed in claim 8 , wherein the gas-entrained cementitious material is air-entrained cementitious material claim 8 , such as concrete ...

DRY COMPOSITION FOR AN INTERIOR WALL COVERING

A dry composition for a wall covering for interior walls can have a food additive as a binding agent to bind cotton and paper. The dry composition can be mixed with an appropriate amount of water and allowed to set to create a paste. The paste can then be applied to a surface of an interior wall. Once cured, the paste forms a solid layer of a decorative coating on the surface of the interior wall. A color of the decorative layer can be varied by altering the color of the cotton, color of the paper, and the addition of pigments to the paste. A texture of the decorative layer can be varied by altering the amount of cotton, and the size of the cotton pieces used in the dry composition. 1. A dry composition for the preparation of a wet composition for use as an interior wall covering consisting of a food ingredient.2. The dry composition of claim 1 , further consisting of cotton.3. The dry composition of claim 2 , further consisting of paper.4. The dry composition of claim 3 , wherein the ratio of cotton:paper:food ingredients is 45:45:10.5. The dry composition of claim 3 , wherein the ratio of cotton:paper:food ingredienst is 70:20:10.6. The dry composition of claim 3 , wherein the ratio of cotton:paper:food ingredients is 80:10:10.7. The dry composition of claim 1 , wherein the food ingredient is one of calcium citrate malate claim 1 , corn starch claim 1 , flour or cellulose gum.8. The dry composition of claim 6 , wherein the food ingredient is cellulose gum.9. A method of applying the composition of claim 1 , consisting the steps of:mixing the dry composition with water for creating a paste;allowing the paste to set to an appropriate consistency for application onto a surface of an interior wall; andapplying the paste onto the surface of the interior wall for forming a decorative wall covering.10. The method of claim 9 , wherein mixing the dry composition with water further consists of adding 3 to 6 liters volume of water and mixing it with 1 kilogram amount of the ...

METHOD OF MANUFACTURING AN ELECTRONIC DEVICE

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 ...

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

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 ...

DRY CONSTRUCTION COMPOSITION WET-SPRAYABLE BY MEANS OF A SCREW PUMP AND CONTAINING A BINDER AND A BIOSOURCED FILLER, AND PREPARATION AND USES OF SUCH A COMPOSITION

A dry construction composition is easily wet-sprayable by means of a screw pump, thus forming, after hardening, a durably mechanically resistant insulating material (λ<0.1 W·m−1·K−1). The composition contains: —A— at least one binder, itself including: —A at least one main binder containing lime and/or at least one alumina source and/or at least one calcium sulfate source, preferably at least one alumina source, —A at least one water-retaining agent, and —A preferably at least one surfactant; and —B— at least one biosourced filler, preferably of plant origin. The ratio B/A (liters/kg) is between 2 and 9. The composition is intended to be mixed with water in a water/binder ratio —A— of no lower than 0.8. Also disclosed is a wet composition, the preparation thereof, to the binder —A— taken in isolation, and to a method of spraying the composition onto a horizontal or vertical substrate or by molding. 1. Dry mortar composition , wet-sprayable in particular by means of a screw pump , enabling the production of an insulating mortar characterized in that: [ —A1— at least one primary binder comprising lime and/or at least one alumina source and/or at least one calcium sulphate source, preferably at least one alumina source;', '—A2— at least one water-retaining agent;', '—A3— preferably at least one surfactant;, '—A— at least one binder, itself comprising, '—B— at least one biosourced filler, preferably of plant origin; the B/A ratio—the volume of dry filler —B— in litres/mass of dry binder —A— in kg—being comprised between—in increasing order of preference—2 and 9; 2.5 and 8; 4 and 7.9; 4.6 and 7.5 L/kg;, '(i). it comprises(ii). it is intended to be mixed with a liquid—preferably water—with a water/A weight ratio comprised between 0.8 and 5, preferably between 1 and 4, and even more preferably between 1.5 and 3.5;(iii). once mixed, it is pumpable in a screw pump as defined in a test T1.2. Composition according to claim 1 , characterized claim 1 , after mixing with a liquid ...

SULFATE ESTER MODIFIED CELLULOSE NANOFIBERS AND METHOD FOR PRODUCING CELLULOSE NANOFIBERS

Sulfate ester modified cellulose nanofibers having an average fiber diameter in the range of 1 nm to 500 nm, and having sulfate ester modified hydroxyl groups on surfaces of the cellulose nanofibers. A method of producing cellulose nanofibers that are nanosized, that have a high crystallinity degree, and that have large aspect ratios, the method being a chemical method that does not require any physical pulverization, that is energy-saving, and that can be performed under mild reaction conditions. A method of producing modified cellulose nanofibers including modifying the surfaces of the cellulose nanofibers through esterification or urethanization. A method of producing cellulose nanofibers includes impregnating cellulose with a fibrillation solution containing dimethylsulfoxide, at least one carboxylic acid anhydride selected from acetic anhydride and propionic anhydride, and sulfuric acid to fibrillate the cellulose. 1. Cellulose nanofibers , which have an average fiber diameter in the range of 1 nm to 500 nm , and which have sulfate ester modified hydroxyl groups on surfaces of the cellulose nanofibers.2. The cellulose nanofibers according to claim 1 , wherein the cellulose nanofibers have a sulfur content of from 0.01 wt % to 35 wt %.3. The cellulose nanofibers according to claim 1 , wherein the cellulose nanofibers each have cellulose I crystalline structure.4. A method of producing cellulose nanofibers claim 1 , comprising impregnating cellulose with a fibrillation solution containing dimethylsulfoxide claim 1 , at least one carboxylic acid anhydride selected from acetic anhydride and propionic anhydride claim 1 , and sulfuric acid to fibrillate the cellulose.5. The method of producing cellulose nanofibers according to claim 4 , wherein a weight ratio between the cellulose and the fibrillation solution is from 0.5/99.5 to 50/50 in terms of former/latter ratio.6. The method of producing cellulose nanofibers according to claim 4 , wherein the cellulose ...

RESIN COMPOSITION AND MOLDED RESIN OBJECT

A resin composition includes: a cellulose acetate propionate and cellulose fibers in which a part or all of primary hydroxyl groups of glucose moieties are oxidized into a carboxylic acid, the cellulose fibers having an average fiber diameter of 1 to 8 nm. 1. A resin composition comprising:a cellulose acetate propionate andcellulose fibers in which a part or all of primary hydroxyl groups of glucose moieties are oxidized into a carboxylic acid, the cellulose fibers having an average fiber diameter of 1 to 8 nm.2. The resin composition according to claim 1 , wherein a content of a propionyl group in the cellulose acetate propionate is 39 to 51% by mass based on the cellulose acetate propionate.3. The resin composition according to claim 1 , wherein the cellulose acetate propionate has a degree of polymerization of 50 to 900.4. The resin composition according to claim 1 , wherein the cellulose fibers are cellulose fibers oxidized using 2 claim 1 ,2 claim 1 ,6 claim 1 ,6-tetramethylpipenidyl-1-oxy radical as a catalyst.5. The resin composition according to claim 1 , wherein a mass ratio (A)/(B) of a mass (A) of the cellulose acetate propionate to a mass (B) of the cellulose fibers is from 10 to 1 claim 1 ,000.6. The resin composition according to further comprising a plasticizer.7. The resin composition according to claim 6 , wherein a mass ratio (A)/(C) of a mass (A) of the cellulose acetate propionate to a mass (C) of the plasticizer is from 6 to 20.8. The resin composition according to claim 6 , wherein the plasticizer is any one compound selected from the group consisting of a compound containing an adipic acid ester claim 6 , a polyester polyol claim 6 , and a polyetherester compound.9. A molded resin object obtained by molding the resin composition according to .10. The molded resin object according to that is an injection-molded object.11. A resin composition comprising:a cellulose acetate andcellulose fibers in which a part or all of primary hydroxyl groups of ...

Adhesive skin barrier composition for ostomy appliance

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.

Multifunctional High Efficient Asphalt Concrete Composition Using Eco-friendly Special Additive and Construction Method Using the Same

The present invention relates to a method for manufacturing multifunctional high-performance asphalt concrete using an environment-friendly special additive, and an asphalt concrete construction method using the same. An object of the present invention is to increase binding force of asphalt concrete and to prevent environmental pollution, by using a straw fiber and pozzolan, which are environment-friendly materials, as a main component of an additive. To this end, the present invention adds an additive to asphalt concrete formed by binding aggregates such as sand and gravel with molten asphalt, wherein the additive includes: 25-35 parts by weight of a straw fiber; 2-3 parts by weight of coumarone resin; 55-60 parts by weight of pozzolan; 3-7 parts by weight of charcoal powder; 2-3 parts by weight of natural rubber; and 2-3 parts by weight of gilsonite.

무기질계 개질재를 혼합한 상온 아스팔트 조성물 및 이를 구비한 아스팔트 시멘트 모르타르

철도 궤도 하부의 충전재로 사용하기 위해서 염화칼슘, 셀룰로오스 및 우레탄의 무기질계 개질재를 혼합하여 상온 아스팔트를 개질함으로써 아스팔트 시멘트 모르타르(ACM)의 강도를 증진시키고 조기강도를 발현할 수 있고, 아스팔트와 시멘트 입자간의 결속력을 강화시켜 균열 및 인장력을 보강할 수 있고, 또한, 양쪽성 계면활성제를 사용하여 아스팔트와 물의 유화 안전성을 확보할 수 있고, 라텍스를 사용하여 무기질계 개질재와의 혼합성을 개선할 수 있고, 또한, 시멘트 및 배합물에 보수성을 부여하고 작업성을 증진시키며, 재료분리를 방지할 수 있는, 무기질계 개질재를 혼합한 상온 아스팔트 조성물 및 이를 구비한 아스팔트 시멘트 모르타르가 제공된다.

Composition for pavement/crack-repairing capable of being operated as thin film at room temperature, preparation thereof, and operation method using the same

PURPOSE: Provided is a composition for pavement/crack-repairing, which is operated as a thin film with ease, has excellent flexibility and adhesion force to improve strength and durability, reduces the working time and simplifies the working process. CONSTITUTION: The composition comprises 60-70 wt% of bitumen, 0.1-1.0 wt% of an emulsifier, 0.1-1.0 wt% of an acid, 5-15 wt% of a natural latex, 0.1-3 wt% of a storability enhancer, 0.1-1.0 wt% of a curing time modifier and the balance amount of water. The composition is prepared by the method comprising the steps of: storing bitumen in a storage tank at a constant temperature of 100-150 deg.C; introducing the emulsifier(30), acid(40) and water(10) to an emulsion production tank, stirring them and maintaining the temperature at 40-70 deg.C; pumping the bitumen and emulsion to a colloid mill(300) and emulsifying them mechanically; introducing the natural latex(50), storability enhancer(60) and curing time modifier(70) to the formed liquid emulsion, and mixing them by a stirrer(400) at 30 rpm for 1-2 hours.

セメント質組成物

(57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。

Wet gypsum based concrete floor underlayments self-levels to produce a smooth surface and methods thereof

PURPOSE: A wet gypsum-based loess concrete flooring material having self-leveling property is provided to obtain excellent mobility, to facilitate construction using gypsum, loess, and recycled ceramic sand, and to decompose the toxicity of concrete. CONSTITUTION: A method for manufacturing wet gypsum-based loess concrete flooring material comprises the following steps: manufacturing loess gypsum-based cement composition by mixing loess with gypsum-based cement including calcium sulfate alpha-hemihydrate and hydraulic cement; obtaining an aggregate by obtaining recycled ceramic sand of 19-90meshes and uniformly mixing the ceramic sand; and obtaining the flooring material by mixing the loess gypsum-based cement composition and the aggregate with a weight ratio of 1:0.5-1:3, respectively and kneading the mixture with water.

Substituted cellulose ester adhesives and methods and articles relating thereto

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.

A kind of preparation method of medical use hydrocolloid pressure sensitive adhesive

本发明提供了一种医用水胶体压敏胶的制备方法，先将SBS嵌段共聚物、聚酯热塑性弹性体、果胶、松香甘油酯、木质素磺酸钙、烷基淀粉酯、聚乙二醇混合，分散，再在所得混合物中加入亚磷酸二乙酯、丙烯酸丁酯、十二醇硫酸钠，搅拌混合，混炼，然后在所得混炼物中加入聚四氟乙烯、二甲基乙醇胺、羟乙基纤维素，在惰性气体氛围中加热搅拌，进行混炼，即得。本发明提供的医用水胶体压敏胶具有优良的各项性能，其中初粘性达到了32号标准钢球的程度，持粘性达到了114min以上，剥离强度达到了0.07KN•m ‑1 以内，剥离完整性达到了97.9%以上，具有优良的粘性以及持续性，同时便于剥离，剥离后完整性好。

The adhesive linkage of self-adhesion conductive glue slice

本发明提供一种自粘导电胶片的粘接层，由如下质量比的原料制成：丁腈橡胶2、白炭黑1.2、硬脂酸2.2、羧甲基纤维素4，玉米胚芽粉2，活乳化沥青3、氧化镁0.6、环氧树脂0.8，上述原料在密闭容器中，温度125‑155℃，连续搅拌15min以上，即得粘接层的物料。本发明的粘接层具有较高的粘附性，可将导电层牢固的粘附在柔性载片上，具有抑菌的作用。

Composite of lightweight dry mixed cement mortar and manufacturing method thereof

Disclosed are a composition for lightweight dry cement mortar and a manufacturing method thereof. According to one embodiment of the present invention, the composition for lightweight dry cement mortar comprises: 20 to 35 wt% of ordinary cement; 25 to 64 wt% of bottom ash; 1 to 10 wt% of expanded perlite or vermiculite; 10 to 15 wt% of blast furnace slag; 1 to 3 wt% of calcium sulfoaluminate; 2 to 4 wt% of anhydrite; and 1 to 3 wt% of slaked lime. Accordingly, since the weight of a dry cement mortar composition is reduced, work efficiency can be increased and worker safety and fatigue can be reduced. Although the weight of the dry cement mortar composition is reduced, excellent surface finish and surface adhesion can be provided. Moreover, bottom ash, which is a by-product of coal combustion, is used, thereby providing an effect of significantly contributing to the environment.

A polysing tile adhesive

PURPOSE: A polishing tile cement adhesive containing +Tg acryl re-dispersing powder resin and -Tg acryl re-dispersing powder resin is provided to respond to contraction and expansion by temperature variation. CONSTITUTION: A polishing tile cement adhesive contains 1.5-9.5 weight% of acryl re-dispersing powder resin, 0.1-2.0 weight% of calcium hydroxide, 0.1-2.0 weight% of MEHEC(Metyl Ethyl HydroxypropylEethyl Celluose) as a thickening agent, 0.01-1.0 weight% of polysaccharide-based thickening agent, 0.1-2.0 weight% of aluminacement, 10.0-30.0 weight% of silica frame material No. 6 sand, 10.0-50.0 weight% of silica frame material No.7 sand, and 20-40 weight% of white Portland cement.

A kind of polymer fluorite cream base machine spray thermal insulation mortar and preparation method

本发明公开了一种聚合物氟石膏基机喷保温砂浆及制备方法，涉及复合保温材料领域。本发明所述的一种聚合物氟石膏基机喷保温砂浆包括下述重量分配方：氟石膏粉60～75份，生石灰4～8份，水泥5～12份，粉煤灰15～25份，速溶硅酸钠粉1.0～3.5份，可再分散乳胶粉0.4～1份，羟丙基甲基纤维素0.2～0.6份，α‑淀粉0.4～0.9份，EPS颗粒0.7～2.2份，水35～60份。本发明的采用机械喷涂，施工建设快，节省人力劳动量，节约成本；连续无缝施工，墙体充实，避免了轻钢复合墙体常见的空心感；墙体稳定性好，解决了传统建筑材料开裂空鼓等问题。

Microstructure for transdermal administration and a method for production thereof

FIELD: technological processes. SUBSTANCE: invention relates to a microstructure comprising a biocompatible polymer or adhesive and a method for production thereof. Microstructure contains a biocompatible polymer or adhesive, where the aspect ratio (w:h) including the diameter (w) of the lower surface of the microstructure and the height (h) of the microstructure ranges from 1:5 to 1:1.5, and the value of the angle of the distal tip is from 10° up to 40° and where multiple microstructures are arranged in the form of hexagon. In particular, microstructures from B-type to D-type according to the invention minimize resistance to penetration caused by skin elasticity, when combined with skin, thus increasing the penetration rate of structures (60 % or higher) and rate of absorption of useful ingredients into skin. Besides, microstructure of D-type according to invention maximally increases mechanical strength of structure due to use of triple structure and due to it can easily penetrate into skin. In case multiple microstructures have hexagonal arrangement, uniformly distributed pressure can be transferred to all microstructures on skin. EFFECT: invention optimizes the aspect ratio in accordance with the type of each of the microstructures, thereby providing the tip angle and the diameter range optimal for penetration through the skin. 18 cl, 27 dwg, 4 tbl РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) (13) 2 701 361 C1 (51) МПК A61M 37/00 (2006.01) B29C 39/02 (2006.01) B81C 1/00 (2006.01) C08L 101/16 (2006.01) C09J 201/00 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ОПИСАНИЕ ИЗОБРЕТЕНИЯ К ПАТЕНТУ (52) СПК A61K 47/36 (2019.02); A61K 47/38 (2019.02); A61K 9/0021 (2019.02); A61M 37/0015 (2019.02); B29C 39/02 (2019.02); B81B 1/008 (2019.02); B81C 1/00 (2019.02); B81C 1/00111 (2019.02); B81C 99/0085 (2019.02); C08B 15/04 (2019.02); C08B 37/0072 (2019.02); C08L 101/16 (2019.02); C09J 101/28 (2019.02); C09J 105/00 (2019.02); C09J 201/00 (2019.02) (24) Дата начала ...

Fire retardant resin composition

개시된 난연성 수지 조성물은 열가소성 수지 및 난연제를 포함한다. 난연제는 천연 다당류의 측쇄에 티오인산 에스테르 또는 인산 에스테르를 부가하여 형성된 인 함유 다당류로 형성된다.

Joint cement compositions utilizing water-insoluble carboxymethylated cellulose derivatives as asbestos substitutes

Joint cements suitable for use with plaster wallboard are disclosed wherein the asbestos customarily used to impart water binding properties and pseudoplasticity is replaced by a substantially water-insoluble, fibrous, carboxymethylated cellulose derivative.

Tile cements

Improvements in ceramic wall and floor tiles are effected by incorporating therein as a water retention aid phenyl hydroxyethyl cellulose-hydroxyethyl cellulose, benzyl hydroxyethyl cellulose or ethyl hydroxyethyl cellulose having specified substitution levels.

Preparation method for adiabatic mortar using waste alc

PURPOSE: A manufacturing method of heat-insulating mortar which is produced by using waste autoclaved light weight concrete is provided to prevent strength degradation of the heat-insulating mortar. CONSTITUTION: A manufacturing method of heat-insulating mortar comprises the following steps: preparing waste ALC having an average particle size of 1-200 micro meters and waste glass powder raw materials; manufacturing molded products by pelletizing while adding a bonging agent to the powder materials; manufacturing light weight aggregate by calcinating the molded products the rotary kiln; and mixing 10-50 parts by weight of the light weight aggregate with 50-90 parts by weight of cement. A manufacturing method of the insulating mortar additionally includes the following step: coating the surface of the molded products with separate wasted glass frit after manufacturing the molded products. The light weight aggregate has a specific gravity of 0.4-1.2 and an absorption rate of 6% or less. The particle size of the light weight aggregate is 0.1-30 mm. The mixture of the cement and the light weight aggregate additionally includes one or more selected from a thickening agent or fiber.

Mono-fluid type admixture composition for concrete comprising cellulose thickener

본 발명은 셀룰로오스계 증점제를 포함하는 일액형 콘크리트용 혼화제 조성물에 관한 것으로서, 보다 구체적으로, 유화제를 사용하여 콘크리트용 혼화제와 증점제를 일액형화할 수 있고, 일액형화된 콘크리트용 혼화제 조성물을 사용함으로써 간편하게 증점 성능을 부여할 수 있는 것에 특징이 있다. The present invention relates to a one-component admixture composition for concrete comprising a cellulose-based thickener, and more specifically, by using an emulsifier to form a one-component admixture for concrete and a thickener, and by using the one-component admixture composition for concrete It is characterized in that it can easily give thickening performance.

STABILIZED LIQUID ADHESIVE CONCENTRATE

1. Жидкий клеевой концентрат, содержащий воду, по меньшей мере один неионогенный полисахарид, по меньшей мере один сополимер и по меньшей мере одну соль щелочного металла от двух- до четырехвалентной неорганической кислородсодержащей кислоты.2. Жидкий клеевой концентрат по п.1, отличающийся тем, что соль щелочного металла от двух- до четырехвалентной неорганической кислородсодержащей кислоты является сульфатом щелочного металла и/или карбонатом щелочного металла.3. Жидкий клеевой концентрат по п.1, отличающийся тем, что дополнительно содержит по меньшей мере одну соль щелочного металла от двух- до четырехвалентной карбоновой кислоты.4. Жидкий клеевой концентрат по любому одному из предшествующих пунктов, отличающийся тем, что содержащиеся ионы щелочного металла являются ионами натрия.5. Жидкий клеевой концентрат по любому одному из пп.1-3, отличающийся тем, что общее содержание солей щелочных металлов от двух- до четырехвалентных неорганических кислородсодержащих кислот и от двух- до четырехвалентных карбоновых кислот составляет от 5 до 20% по отношению к общей массе клеевого концентрата.6. Жидкий клеевой концентрат по любому одному из пп.1-3, отличающийся тем, что массовое отношение суммы солей щелочных металлов от двух- до четырехвалентных неорганических кислородсодержащих кислот и от двух- до четырехвалентных карбоновых кислот к сумме неионогенных полисахаридов и сухого вещества сополимеров имеет значение от 1:1 до 1:4.7. Жидкий клеевой концентрат по п.1, отличающийся тем, что массовое отношение неионогенных полисахаридов к сухому веществу сополимеров имеет значение от 1:1 до 4:1.8. Жидкий клеевой концентрат по п.1, РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) (51) МПК C08L 1/28 (13) 2011 151 405 A (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ЗАЯВКА НА ИЗОБРЕТЕНИЕ (21)(22) Заявка: 2011151405/05, 17.05.2010 (71) Заявитель(и): ХЕНКЕЛЬ АГ УНД КО. КГАА (DE) Приоритет(ы): (30) Конвенционный приоритет: (72) Автор(ы): ХОФФМАНН Хайнц-Петер (DE), НАЙТЦЕР Клаус ...

BINDER'S COMPOSITION FOR CLEANER COMPOSED BY A ROLLER

ÐÎÑÑÈÉÑÊÀß ÔÅÄÅÐÀÖÈß (19) RU (51) ÌÏÊ 7 (11) 2004 103 070 (13) A C 08 L 1/08 ÔÅÄÅÐÀËÜÍÀß ÑËÓÆÁÀ ÏÎ ÈÍÒÅËËÅÊÒÓÀËÜÍÎÉ ÑÎÁÑÒÂÅÍÍÎÑÒÈ, ÏÀÒÅÍÒÀÌ È ÒÎÂÀÐÍÛÌ ÇÍÀÊÀÌ (12) ÇÀßÂÊÀ ÍÀ ÈÇÎÁÐÅÒÅÍÈÅ (21), (22) Çà âêà: 2004103070/04, 22.06.2002 (71) Çà âèòåëü(è): Õåíêåëü ÊÃàÀ (DE) (30) Ïðèîðèòåò: 03.07.2001 DE 10132137.6 (43) Äàòà ïóáëèêàöèè çà âêè: 20.06.2005 Áþë. ¹ 17 (74) Ïàòåíòíûé ïîâåðåííûé: Êâàøíèí Âàëåðèé Ïàâëîâè÷ (86) Çà âêà PCT: EP 02/06915 (22.06.2002) Àäðåñ äë ïåðåïèñêè: 103064, Ìîñêâà, óë. Êàçàêîâà,16, ÍÈÈÐ Êàíöåë ðè "Ïàòåíòíûå ïîâåðåííûå Êâàøíèí, Ñàïåëüíèêîâ è ïàðòíåðû", Â.Ï.Êâàøíèíó R U Ôîðìóëà èçîáðåòåíè 1. Êîìïîçèöè ñâ çóþùåãî, ïî ìåíüøåé ìåðå, ñîäåðæàùà , ïî ìåíüøåé ìåðå, 10 ìàñ.% èíãèáèðîâàííîãî ïîëèñàõàðèäà â ôîðìå ÷àñòèö èëè ñìåñè äâóõ èëè áîëåå òàêèõ èíãèáèðîâàííûõ ïîëèñàõàðèäîâ â ôîðìå ÷àñòèö è, ïî ìåíüøåé ìåðå, 3 ìàñ.% ïðèðîäíîãî èëè ñèíòåòè÷åñêîãî ñëîèñòîãî ñèëèêàòà â ôîðìå ÷àñòèö, ëèáî ñìåñè äâóõ èëè áîëåå ïðèðîäíûõ ñëîèñòûõ ñèëèêàòîâ èëè ñìåñè äâóõ èëè áîëåå ñèíòåòè÷åñêèõ ñëîèñòûõ ñèëèêàòîâ â ôîðìå ÷àñòèö, ëèáî ñìåñè îäíîãî èëè íåñêîëüêèõ ïðèðîäíûõ è îäíîãî èëè íåñêîëüêèõ ñèíòåòè÷åñêèõ ñëîèñòûõ ñèëèêàòîâ. 2. Êîìïîçèöè ïî ï.1, îòëè÷àþùà ñ òåì, ÷òî â êà÷åñòâå èíãèáèðîâàííîãî ïîëèñàõàðèäà îíà ñîäåðæèò, ïî ìåíüøåé ìåðå, îäèí ïðîñòîé ýôèð öåëëþëîçû. 3. Êîìïîçèöè ïî ï.1 èëè 2, îòëè÷àþùà ñ òåì, ÷òî îíà ñîäåðæèò äîïîëíèòåëüíî, ïî ìåíüøåé ìåðå, îäèí ñèíòåòè÷åñêèé ïîëèìåð. 4. Êîìïîçèöè ïî ï.1, îòëè÷àþùà ñ òåì, ÷òî â êà÷åñòâå ñëîèñòîãî ñèëèêàòà îíà ñîäåðæèò ñëîèñòûé ñèëèêàò òèïà ãåêòîðèòà. 5. Êîìïîçèöè ïî ï.1, îòëè÷àþùà ñ òåì, ÷òî ñëîèñòûì ñèëèêàòîì âë åòñ ñèíòåòè÷åñêèé ñëîèñòûé ñèëèêàò. 6. Êîìïîçèöè ïî ï.1, îòëè÷àþùà ñ òåì, ÷òî ìàññîâîå ñîîòíîøåíèå ïîëèñàõàðèäà èëè ïîëèñàõàðèäîâ ê ñëîèñòîìó ñèëèêàòó èëè ñëîèñòûì ñèëèêàòàì ñîñòàâë åò îò 1:4 äî 4:1. 7. Êîìïîçèöè ïî ï.2, îòëè÷àþùà ñ òåì, ÷òî 8 ìàñ.% èëè ìåíåå èíãèáèðîâàííîãî ïîëèñàõàðèäà â ôîðìå ÷àñòèö èìååò ðàçìåð ÷àñòèö áîëåå 200 ìêì. 8. Êîìïîçèöè ïî ï.7, îòëè÷àþùà ñ òåì, ÷òî 80 ìàñ.% èëè áîëåå èíãèáèðîâàííîãî ...

Inhibited water-soluble cellulose ether and method for its preparing

Данное изобретение относится к способу получения ингибированного водорастворимого простого эфира целлюлозы, включающему стадии (a) обработки влажного простого эфира целлюлозы раствором диальдегида и (b) сушки и измельчения простого эфира целлюлозы. Одновременно или вместе с раствором диальдегида к простому эфиру целлюлозы добавляют водный солевой раствор, представляющий собой раствор, по крайней мере, из 2 солей, причем одной солью является слабая кислота со значением рК от 5,5 до 8,5, а другой солью является соль данной слабой кислоты со значением рК от 5,5 до 8,5, благодаря чему значение рН простого эфира целлюлозы гомогенно устанавливают от 6,0 до 8,0. Кроме того, настоящее изобретение касается ингибированного водорастворимого простого эфира целлюлозы, который широко применяется в качестве клеев, загустителей или антикоагулянтов. 2 н. и 9 з.п. ф-лы. 2311425 С2 Ко РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ, ПАТЕНТАМ И ТОВАРНЫМ ЗНАКАМ ВО’ 2311 425” ©2 (51) МПК СО8В 11/20 СО8В 1500 С08Е 1/26 СО8Е 1/28 2 (2006.01) (2006.01) (2006.01) (2006.01) (12) ИЗВЕЩЕНИЯ К ПАТЕНТУ НА ИЗОБРЕТЕНИЕ (21), (22) Заявка: 2002131904/04, 27.11.2002 (24) Дата начала отсчета срока действия патента: 27.11.2002 (30) Конвенционный приоритет: 28.11.2001 ОЕ 10158488.1 (43) Дата публикации заявки: 27.05.2004 (45) Опубликовано: 27.11.2007 (56) Список документов, цитированных в отчете о поиске: Ц$ 5837864 А, 17.11.1998. ЕР 0597364 В, 18.05.1994. ОЕ 1239672 А, 03.05.01967. УМО 9918132 АЛ, 15.04.1999. 4$ 2488631 А, 20.12.1949. КЦ 2142960 С1, 20.12.1999. Адрес для переписки: 103064, Москва, ул. Казакова,16, НИИР Канцелярия "Патентные поверенные Квашнин, Сапельников и партнеры", В.П. Квашнину (72) Автор(ы): ШЛЕЗИГЕР Хартвиг (ОЕ), ДАННХОРН Вольфганг (ОЕ), ПАННЕК Йорн-Бернд (0Е), МЮЛЛЕР Фолькхардт (0Е), ХЕЛЬ Франк (ОЕ) (73) Патентообладатель(и): ВОЛЬФФ ЦЕЛЛЮЛОСИКС ГМБХ УНД КО КГ (0Е) (54) ИНГИБИРОВАННЫЙ ВОДОРАСТВОРИМЫЙ ПРОСТОЙ ЭФИР ЦЕЛЛЮЛОЗЫ И СПОСОБ ЕГО ПОЛУЧЕНИЯ ...

Fiber-reinforced putty for grouting parquet floors

Die vorliegende Erfindung betrifft die Verbesserung der technischen Eigenschaften von Kittspachtelmassen für Holzböden, insbesondere Parkettböden, durch Zugabe von Fasern. The present invention relates to the improvement of the technical properties of Kittspachtelmassen for wooden floors, especially parquet floors, by the addition of fibers.

The conductive layer of self-adhesion conductive glue slice

本发明提供一种自粘导电胶片的导电层，由如下质量比的原料制成：甘油6、尼龙纤维5.5、明胶13、聚酯2.3、载银铜硅油3.5、聚四氟乙烯4、松香2.8、聚乙丙交酯1.2，将松香加热至熔融状态，然后加入甘油和明胶，充分搅拌混合均匀，然后加入尼龙纤维、聚酯、聚四氟乙烯和聚乙丙交酯，密闭容器中，温度保持在175℃，持续搅拌5min，最后加入载银铜硅油，继续搅拌15min，注入模具中制成厚度为2‑3.5mm的片状即可。本发明的导电层与治疗电极导通，导电层具有较好的导电性和粘附性，弹性较好，形状恢复力强。

Mesh for Blocking Fine Dust

A fine dust-proof net is constructed by connecting yarns in the form of a mesh. The yarn is formed by coating a wire with a fine dust adsorption layer that absorbs fine dust. The fine dust-proof net according to the present invention has a low manufacturing cost, can remove antimicrobials and harmful substances (VOC, etc.) in addition to fine dust, and is convenient for use such as cleaning.

Adhesive composition and element for attachment to human skin

РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) (13) 2018 103 444 A (51) МПК A61F 5/44 (2006.01) C09J 151/00 (2006.01) A61L 24/00 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ЗАЯВКА НА ИЗОБРЕТЕНИЕ (21)(22) Заявка: 2018103444, 30.01.2018 (71) Заявитель(и): Б. БРАУН МЕДИКАЛ (FR) Приоритет(ы): (30) Конвенционный приоритет: 03.02.2017 FR 17 50958 Адрес для переписки: 119019, Москва, б-р Гоголевский, 11, "Гоулинг ВЛГ (Интернэшнл) Инк.", Костюшенковой Марии Стр.: 1 A 2 0 1 8 1 0 3 4 4 4 R U A (57) Формула изобретения 1. Адгезивная композиция, предназначенная для обеспечения прикрепления к коже человека и содержащая непрерывную фазу и дисперсную фазу гидроколлоидов, причем непрерывная фаза содержит по массе, в расчете на общую массу адгезивной композиции: (i) от 1 до 12 мас. % блок-сополимера стирол-изопрен-стирольного или стиролбутадиен-стирольного типа, (ii) (а) от 1 до 15 мас. % полимера эластомерного бутильного типа, необязательно, в смеси с до 25 мас. % полимера полиизобутиленового типа, или (b) от более чем 10 до 30% полимера полиизобутиленового типа, не содержащего полимер эластомерного бутильного типа, (iii) от 1 до менее чем 10 мас. % полимера этилен-винилацетатного типа, причем в сумме полимеры вышеупомянутых трех типов составляют от 10 до 40%. 2. Композиция по п. 1, в которой по существу отсутствует полярное масло и/или в которой полярная фаза составляет менее чем 10 мас. %. 3. Композиция по п. 1 или 2, в которой непрерывная фаза содержит: (i) от 2 до 8 мас. % блок-сополимера стирол-изопрен-стирольного или стиролбутадиен-стирольного типа, (ii) (а) от 2 до 10 мас. % полимера бутильного эластомерного типа, необязательно в смеси с до 25 мас. % полимера полиизобутиленового типа, (iii) от 2 до менее чем 10% этилен-винилацетатного полимера. 4. Композиция по любому из пп. 1-3, содержащая: (ii) (а) от 2 до 10% полимера бутильного эластомерного типа, не содержащего полимер полиизобутиленового типа. 5. Композиция по любому из пп. 1-3, содержащая: (ii) (а) от 2 ...

Binding compound for the roll applied paste composition

FIELD: building industry; binding compounds for production of the glues. SUBSTANCE: the invention is pertaining to the binding compound used for production of the paste composition. The binding composition for production of the glues has at least 10 % of its mass composed of the polysaccharide, which has passed the surface treatment and present in the form of the particles or the mixture of two or more such polysaccharides having passed the surface treatment polysaccharides in the form of the particles and, at least of 3 mass % of the natural or synthetic laminated silicate in the form of the particles, either the mixture of two or more the natural laminated silicates or the mixture of two or more the synthetic laminated silicates in the form of their particles, or the mixture of one or several natural and one or several synthetic laminated silicates. The composition may also contain, at least, one water-soluble or the water dispergated synthetic polymer. The invention also presents description of the glue containing, at least, 20 mass % of the waters and, at least, 1 mass % of the composition. EFFECT: the invention ensures production of the binding composition used for production of the paste composition and containing the natural or synthetic laminated silicates in the form of the particles, either the mixture of two or more the natural or synthetic laminated silicates, etc. 12 cl, 1 tbl, 5 ex ÐÎÑÑÈÉÑÊÀß ÔÅÄÅÐÀÖÈß (19) RU (11) 2 316 568 (13) C2 (51) ÌÏÊ C08L 1/26 (2006.01) C09J 101/26 (2006.01) C08K 13/04 (2006.01) ÔÅÄÅÐÀËÜÍÀß ÑËÓÆÁÀ ÏÎ ÈÍÒÅËËÅÊÒÓÀËÜÍÎÉ ÑÎÁÑÒÂÅÍÍÎÑÒÈ, ÏÀÒÅÍÒÀÌ È ÒÎÂÀÐÍÛÌ ÇÍÀÊÀÌ (12) ÎÏÈÑÀÍÈÅ ÈÇÎÁÐÅÒÅÍÈß Ê ÏÀÒÅÍÒÓ (21), (22) Çà âêà: 2004103070/04, 22.06.2002 (30) Êîíâåíöèîííûé ïðèîðèòåò: 03.07.2001 DE 10132137.6 (73) Ïàòåíòîîáëàäàòåëü(è): Õåíêåëü ÊÃàÀ (DE) (43) Äàòà ïóáëèêàöèè çà âêè: 20.06.2005 R U (24) Äàòà íà÷àëà îòñ÷åòà ñðîêà äåéñòâè ïàòåíòà: 22.06.2002 (72) Àâòîð(û): ÕÎÔÔÌÀÍÍ Õàéíö-Ïåòåð (DE), ØÅÒÒÌÅÐ Áåðíõàðä (DE), ÍÀÉÒÖÅÐ Êëàóñ (DE) (45) ...

Method for making sulfoalkylated cellulose polymer network

Method for making a sulfoalkylated cellulose polymer network having superabsorbent properties.

A pressure-sensitive adhesive for protection film of light functionalized sheet

본 발명은 보호필름용 점착제에 관한 것으로, (a) 지방산으로 천연고무를 소련한 후 지방족계 유기용제에 용해시켜 천연고무용액을 제조하는 단계; (b) 합성고무와 점착 부여 수지를 방향족계 유기용제와 알코올류 유기용제의 혼합용액에 용해시켜 합성고무용액을 제조하는 단계; 및 (c) 상기 천연고무용액과 합성고무용액에 경화제를 첨가하여 블랜딩하는 단계를 포함하는 점착제의 제조방법 및 점착제가 제공된다. The present invention relates to a pressure-sensitive adhesive for a protective film, comprising the steps of: (a) preparing a natural rubber solution by dissolving the natural rubber in an aliphatic organic solvent after solubilizing the natural rubber; (b) dissolving a synthetic rubber and a tackifying resin in a mixed solution of an aromatic organic solvent and an alcohol organic solvent to prepare a synthetic rubber solution; And (c) adding a hardening agent to the natural rubber solution and the synthetic rubber solution and blending the same. 점착제, 천연고무, 점착부여수지, 합성고무 Adhesive, natural rubber, tackifier resin, synthetic rubber

Concrete structure comprising concrete and mortar having water proof admixtures composition

A concrete structure according to one aspect of the present invention comprises: a concrete structure; concrete applied to at least one surface of the concrete structure and including a waterproofing composition; and mortar applied on the concrete and including the waterproofing composition. The waterproofing composition includes sulfur, milk of sulfur, glycerin, sodium hydroxide, potassium hydroxide (KOH), calcium hydroxide (Ca(OH)_2), magnesium oxide (MgO), methyl cellulose, silicon dioxide (SiO_2), and aluminum oxide (Al_2O_3). Other embodiments are possible. Accordingly, working time can be shortened.

Sucrose benzoate as a tackifier for water sensitive or biodegradable hot melt adhesives

Hot melt adhesive compositions are prepared from a water sensitive or biodegradeable thermoplastic adhesive polymer using sucrose benzoate as a tackifier. More particularly, hot melt adhesive compositions are prepared from 10 to 90% by weight of a biodegradable or water sensitive thermoplastic polymer, 5 to 80% by weight sucrose benzoate, 0 to 80% by weight plasticizing diluent, 0 to 50% by weight wax and 0 to 3% by weight antioxidant.

Adhesive for machine bonding

Controlled prodn. of cellulose acetate-phosphate or -sulphate mixed ester(s)

Deacetylation and subsequent esterification of cellulose triacetate (CTA) to produce cellulose acetate-phosphate or -sulphate mixed esters with a defined mol. structure for the anhydroglucose units (AGU) in the C2-, C3- and C6- positions comprises: (i) dissolving the CTA in an aprotic polar solvent and effecting partial deacetylation by addn. of an aq. amine soln. (opt. together with addn. of an org. solvent), the deg. of deacetylation obtd. being determined by variation of time in range 0.5-72 hrs. and temp. 20-100 deg C; and (ii) isolating and drying the prod. and then converting it to the required -phosphate or -sulphate in conventional fashion. Pref. the aprotic solvent used in step (i) is acetone, acetonitrile, N,N-di-Me-acetamide, N,N-DMF, DMSO, hexamethylphosphoric triamide or pyridine. The amine, used at 1-10 mol per mol AGU with the ester in the soln. being at 10-100 mol per mol AGU is of formulae (I) - (III). H2N-R1 (I) H2N-R2-NH2 (II) R3-NH-R4 (III) R1 = 3-8C alkyl or cycloalkyl; R2 = 4-8C alkyl; and R3 and R4 = 1-3C alkyl. Deacetylation is for 1-36 hrs. at 60-80 deg C and the conversion in step (ii) is effected using one of the solvents listed in step (i) and at 20-120 deg C for 0.5-24 hrs..

Use of carboxymethylated methyl hydroxyethyl cellulose ether or methyl hydroxypropyl cellulose ether

본 발명은 DS알킬이 1.0내지 2.0이고 DS카복시알킬이 0.005내지 0.6이며 MS하이드록시알킬이 0.05내지 1인 카복시메틸화 메틸 하이드록시에틸 셀룰로즈 에테르 또는 메틸 하이드록 시프로필 셀룰로즈 에테르의 수화석회와 시멘트의 혼합물에 대한 첨가제로서의 용도 및 이러한 방법으로 수득한 수화석회와 시멘트의 혼합물에 관한 것이다.

NEW COMPOSITIONS THAT CAN BE USED AS CEMENT FOR LAYING TILES

CEMENT COMPOSITION CONTAINING DEXTRIN

La composition de ciment selon l'invention est caractérisée en ce qu'elle contient un ciment et 0,1 à 2,5 % en poids, par rapport au poids du ciment, d'une dextrine ayant une solubilité dans l'eau froide de 10 à 80 % en poids.

Process for the production of cellulose ethers

Molded article made of substances for preparing aqueous system of binding agents, in particular, paste for wall coatings

Изобретение относится к средствам для нанесения стеновых покрытий, в частности клейстеру для стеновых покрытий. Формованное изделие из веществ для получения водной системы связующих средств, содержит от 30 до 100 мас.% растворимых в воде или диспергируемых в воде, не клейких в сухом состоянии и при комнатной температуре, натуральных или полусинтетических полимеров и от 0 до 70 мас.% полностью синтетических полимеров, причем оно состоит из не менее чем двух участков различного строения, из которых, по крайней мере, один участок содержит краситель, при этом участки распределены в формованном изделии так, чтобы они были оптически различимы на его поверхности. Краситель обесцвечивается в процессе получения водной системы связующих средств или после него в результате взаимодействия с другим компонентом, содержащимся на свободном от красителя участке, или в результате взаимодействия с водной средой, или же фотохимическим путем. Изобретение позволяет получить средство, упрощающее применение формованного изделия. 2 з.п. ф-лы, 2 табл. ÐÎÑÑÈÉÑÊÀß ÔÅÄÅÐÀÖÈß RU (19) (11) 2 267 510 (13) C2 (51) ÌÏÊ C09J 9/00 (2006.01) C09J 101/00 (2006.01) C09J 103/00 (2006.01) ÔÅÄÅÐÀËÜÍÀß ÑËÓÆÁÀ ÏÎ ÈÍÒÅËËÅÊÒÓÀËÜÍÎÉ ÑÎÁÑÒÂÅÍÍÎÑÒÈ, ÏÀÒÅÍÒÀÌ È ÒÎÂÀÐÍÛÌ ÇÍÀÊÀÌ (12) ÎÏÈÑÀÍÈÅ ÈÇÎÁÐÅÒÅÍÈß Ê ÏÀÒÅÍÒÓ (21), (22) Çà âêà: 2002119020/04, 07.12.2000 (24) Äàòà íà÷àëà äåéñòâè ïàòåíòà: 07.12.2000 (30) Ïðèîðèòåò: 15.12.1999 (ïï.1-3) DE 19960435.5 (73) Ïàòåíòîîáëàäàòåëü(ëè): ÕÅÍÊÅËÜ ÊÃÀÀ (DE) (45) Îïóáëèêîâàíî: 10.01.2006 Áþë. ¹ 01 2 2 6 7 5 1 0 (56) Ñïèñîê äîêóìåíòîâ, öèòèðîâàííûõ â îò÷åòå î ïîèñêå: JP 51004224 A, 14.01.1976. GB 2278360 A, 30.11.1994. GB 2251438 A, 08.07.1992. RU 94030483 A1, 20.05.1997. (85) Äàòà ïåðåâîäà çà âêè PCT íà íàöèîíàëüíóþ ôàçó: 15.07.2002 2 2 6 7 5 1 0 R U (87) Ïóáëèêàöè PCT: WO 01/44399 (21.06.2001) C 2 C 2 (86) Çà âêà PCT: EP 00/12317 (07.12.2000) Àäðåñ äë ïåðåïèñêè: 103064, Ìîñêâà, óë. Êàçàêîâà,16, ÍÈÈÐ Êàíöåë ðè "Ïàòåíòíûå ïîâåðåííûå Êâàøíèí, Ñàïåëüíèêîâ è ïàðòíåðû", Êâàøíèíó Â.Ï. ...

METHOD FOR THE PREPARATION OF CELLULOSE SULFOACETATE DERIVATIVES AND CORRESPONDING PRODUCTS AND MIXTURES

Process for manufacturing cellulose esters

Process for manufacturing cellulose esters

GLUE FOR WALL PAPERS BASED ON HYDROSOLUBLE ADHESIVE POLYMER MATERIALS.

Ces colles comprennent un mélange sec (tel que défini) d'une matière polymère adhésive hydrosoluble et d'un produit qui réagit en présence d'eau pour libérer un gaz. La matière polymère peut être notamment un dérivé de cellulose ou de l'amidon et le produit réactif en présence d'eau un acide anhydre avec un carbonate ou un bicarbonate, et le mélange, avantageusement employé en comprimés, à une teneur en humidité suffisamment basse pour qu'il n'y ait pas de réaction notable avant son immersion dans l'eau. These glues comprise a dry mixture (as defined) of a water-soluble adhesive polymeric material and a product which reacts in the presence of water to liberate a gas. The polymer material can be in particular a derivative of cellulose or starch and the reactive product in the presence of water an anhydrous acid with a carbonate or a bicarbonate, and the mixture, advantageously used in tablets, at a sufficiently low moisture content. so that there is no noticeable reaction before its immersion in water.

PROCESS FOR THE PREPARATION OF CELLULOSE SULFOACETATE DERIVATIVES AND CORRESPONDING PRODUCTS AND MIXTURES

A method for directly producing a mixture of cellulose sulfoacetate derivatives by esterification of cellulosic material, characterized in that it comprises the following steps i) the cellulosic material is suspended in a glacial acetic acid solution and the excess acetic acid is eliminated ii) the celluosic acid that is swollen with acetic acid is suspended in a sulfuric acid solution in glacial acetic acid and iii) the cellulose material is made to react by adding acetic anhydride.

ADHESIVE COMPOSITION BASED ON HYDROCOLLOIDS, PARTICULARLY FOR FIXING THE SKIN TO MEDICAL-SURGICAL DEVICES

WATER RETENTIONING COMPOSITION FOR PLASTER, CEMENT AND LIME FILLERS

Process for delaying the setting of plaster

Polyolefin polymers exhibiting improved dyeability and their preparation

Colored, odorless repositionable glue with retarded adhesion based on cellulose derivatives

Produit de base de colle à adhésion retardée et repositionnable caractérisé par ce qu'elle comprend de 90% à 65% de CMC et de 10% à 35% de HEC, HPCM. Entre autres produits anallergénes utilisés : CMC carboxyméthylcellulose de sodium et HEC hydroxyéthylcellulose de grade cosmétique ou HPCM hydroxypropyle cellulose méthylée. Possibilité de laisser le flacon ouvert sans altération de la colle, ni formation d'un film.Aucune odeur.Ne coule pas, ne colle pas aux doigts, anallergéne,Réalisations variées par addition de produits complémentaires. Toutes couleurs réserves. Rapport de migration de certains éléments EN 71/3 B inférieur à la norme de 5 à 250 fois.

Thin concrete levelling product

1. Ohut betonitasoite on tunnettu siitä, että se sisältää betonimassan lisäksi vesiselluloosaliuosta, jossa selluloosan ja veden pitoisuussuhde on 200 g selluloosaa 100. . .2000 litraa vettä kohti sekä ohut betonitasoite on käyttökohteessa valettuna vaihtelevalta paksuudeltaan enintään 2...40 mm:n paksuinen. Lisäksi suojavaatimus 2. 1. A thin concrete screed is characterized in that it contains, in addition to the concrete mass, an aqueous cellulose solution having a cellulose to water content ratio of 200 g of cellulose 100. .2000 liters of water and a thin concrete screed shall be of a thickness of not more than 2 ... 40 mm when cast in place. In addition, the requirement of protection.

Adhesive coated wallpaper

Um mit einer klebstoffbeschichteten Tapete einfach tapezieren zu können, sollte sie sich nach ihrer Klebstoff-Aktivierung mit Wasser trotz ihrer hohen Anfangshaftung im nassen Zustand verschieben lassen, um ihre Lage zu korrigieren. DOLLAR A Dazu wird eine spezielle Tapete vorgeschlagen mit einer im trockenen Zustand nicht klebrigen, aber mit Wasser aktivierbaren Klebstoffschicht auf ihrer Rückseite, wobei die Klebstoffschicht zumindest folgende Komponenten enthält: DOLLAR A A) mindestens einen retardiert eingestellten Celluloseether, DOLLAR A B) mindestens einen pH-Regulator für den alkalischen Bereich von mehr als 8, DOLLAR A C) mindestens ein quellbares, nicht wasserlösliches Polymer mit einem Mahlgrad von 5 bis 2, gemessen mit dem ALPINE-Luftstrahlsieb und DOLLAR A D) mindestens ein Sprengmittel. DOLLAR A Zum Tapezieren wird DOLLAR A a) die Tapetenbahn mit Wasser befeuchtet und DOLLAR A b) die befeuchtete Tapetenbahn an die Wand gedrückt. In order to be able to paper with an adhesive-coated wallpaper, it should be allowed to move after its adhesive activation with water, despite its high initial adhesion in the wet state, to correct their position. DOLLAR A For this purpose, a special wallpaper is proposed with a non-sticky in the dry state, but activatable with water adhesive layer on its back, the adhesive layer contains at least the following components: DOLLAR AA) at least one retarded adjusted cellulose ether, DOLLAR AB) at least one pH regulator for the alkaline range of more than 8, DOLLAR AC) at least one swellable, non-water-soluble polymer with a freeness of 5 to 2, measured with the ALPINE air jet screen and DOLLAR AD) at least one disintegrant. DOLLAR A For wallpapering DOLLAR A a) the wallpaper web is moistened with water and DOLLAR A b) pressed the moistened wallpaper web to the wall.

Laminating and laminating method of environment-friendly glue and ceramic green ceramic chip for screen printing

本发明涉及一种丝网印刷用环保型胶水、陶瓷生瓷片的叠层压合方法，属于半导体制造技术领域。本发明中的丝网印刷用环保型胶水，由以下重量份的组分组成：溶剂60‑100份，已二酸醚系塑化剂0.6‑1份，氢化蓖麻油0.1‑1份，卵磷脂0.2‑1份，乙基纤维素2‑6份。该胶水主要应用于陶瓷封装基座的叠层压合环节，通过丝网印刷方式将胶水均匀的涂覆于陶瓷生瓷片上，经常压固定压合后，实现陶瓷流延生瓷片与生瓷片之间的牢固粘结。本发明中的胶水经丝网印刷，常压板压(仅需4‑6s即可完成)，可实现自动化连续生产陶瓷封装基座，生产效率大大提高。

Additive for mortar and concrete

An additive for mortar and concrete composed of water-soluble, swellable polymeric substances, said water soluble, swellable polymeric substances being employed in a finely dispersed state in an aqueous solution of salt or organic solvents.

Bonding material composition, process for producing the same, and bonded material and process for producing the same

Specific mortar for application of cladding plates

Mortero específico para aplicación de placas de revestimiento.#La presente memoria descriptiva se refiere, como su título indica, a un mortero específico para aplicación de placas de revestimiento, caracterizado por que el mortero específico comprende un adhesivo cementoso para capa fina o un adhesivo cementoso para capa gruesa, ambos adhesivos aptos tanto en interiores como en exteriores para materiales de revestimiento tales como cerámico, granito, mármol, caliza, arenisca y cuarzo, utilizando para su aplicación un procedimiento de anclaje mediante grapas, comprendiendo la composición en peso de tal adhesivo cementoso:#- Cemento Portland Blanco, entre 20 y 40%#- Arena de Sílice hasta 0.60 mm, entre 45 y 75%#- Resina Redispersable, entre 0 y 10%#- Hidroxipropilmetilcelulosa, 0.1 y 0.5%#- Éter de Almidón, entre 0.02 y 0.15%#- Formiato Cálcico, entre 0 y 1.2%#- Fibra de Celulosa, entre 0 y 1%. Specific mortar for application of coating plates. # The present specification refers, as its title indicates, to a specific mortar for application of coating plates, characterized in that the specific mortar comprises a cementitious adhesive for thin layer or a cementitious adhesive for thick layer, both adhesives suitable both indoors and outdoors for cladding materials such as ceramic, granite, marble, limestone, sandstone and quartz, using for its application an anchoring procedure using staples, comprising the composition by weight of such adhesive cementitious: # - Portland White Cement, between 20 and 40% # - Silica sand up to 0.60 mm, between 45 and 75% # - Redispersible resin, between 0 and 10% # - Hydroxypropylmethylcellulose, 0.1 and 0.5% # - Starch Ether , between 0.02 and 0.15% # - Calcium Formate, between 0 and 1.2% # - Cellulose Fiber, between 0 and 1%.

Inorganic matrix composite reinforced by ionically crosslinked polymer

An in situ ionic interaction between two additives, one a cationic strength enhancing additive and one an anionic crosslinking additive, is used to improve the mechanical properties of an article formed from a composite material. The composite has a discrete phase bound together with a film of the additives, such as gypsum crystals bound together by a film of substituted starch or cellulose ether.

Crotyl cellulose and crotyl cellulose compositions

Free-flowing, quick-dissolving dry adhesive powders, a process for their production and use

A b s t r a c t Free-flowing. quick-dissolving dry adhesive powders. a process for their production and their use The invention relates to free-flowing, fine-grained dry powders based on a water-soluble and/or water-swellable combination of nonionic cellulose ethers and dried redis-persion polymers, if desired in admixture with other adhesive and/or non-adhesive auxiliaries. The new dry powders are characterized by a grain structure which comprises closed cores of the nonionic cellulose ethers surrounded by and joined firmly to a shell of the redisper-sion polymer. In another embodiment, the invention relates to the process for the production of these new free-flowing dry powders which is characterized in that the nonionic cellulose ethers are thoroughly mixed in the form of a powder with the aqueous polymer dispersion, the temperature of the aqueous phase is kept at least at or above the cloud or flocculation point of the nonionic cellulose ethers used and the aqueous mixture is subjected to spray drying under these conditions. The new combination materials may be widely used as adhesives and/or binders having improved properties.

Adhesive solutions, more especially for water- activatable adhesive coatings on wallpapers

Adhesive solutions, especially for water-activatable adhesive coatings on wallpapers A B S T R A C T An adhesive solution, especially for wallpapers is prepared from: (1) a from 2 to 20%, by weight, dispersion of cellulose ether in a C1-C4 aliphatic alcohol; and (2) optionally (a) a from 0.05 to 2.0%, by weight, aqueous solution of methyl cellulose ether and/or hydroxyalkyl methyl cellulose ether which is soluble as well as in water as a mixture of methanol and methylene chloride and which is swellable in methanol); or (b) a from 2 to 40%, by weight, aqueous solution of a hydrolyzated of a copolymer of styrene and acrylonitrile, which is also soluble in meth-anol, an alcohol-to-water weight ratio of from 0.5:1 to 3.5:1 having to be maintained in the adhesive solution.

Propionation of cellulosic material

Binder composition for an electrode and methods for producing the same

本发明公开和/或要求保护的发明工艺、程序、方法、产品、结果和/或构思(下文中统称为“本发明公开和/或要求保护的发明构思”)大体上涉及用于电池电极中的粘合剂的组合物和其制备方法。更特定来说但不作为限制，本发明公开和/或要求保护的发明构思涉及含有可电离的水溶性聚合物和含有乳胶、保护性胶体和防结块剂的可再分散粉末的粘合剂组合物，其用于生产和制造锂离子电池的电极。另外，本发明公开和/或要求保护的发明构思大体上涉及利用含有可电离的水溶性聚合物和可再分散粉末的粘合剂组合物制备电极(阳极和阴极二者)的组合物和方法。

Smoke-inhibiting odorless asphalt mixture and preparation method thereof

本发明公开了一种抑烟无味的沥青混合料及其制备方法，具体涉及沥青材料技术领域，包括改性沥青、木质素纤维、抑烟除味剂和集料；所述抑烟除味剂包括A组分和B组分；A组分包括纳米氢氧化镁、纳米二氧化锰、碳化硅、纳米二氧化钛和聚乙烯树脂；B包括：中温煤化重油、纳米氢氧化铝、纳米纤维素和聚乙烯树脂。本发明的可有效提高沥青混合料的抑烟除味性能，可有效减少沥青混合料在加工过程中产生的有害气体和异味，降低空气污染，保证工作人员的安全；抑烟除味剂中的A组分中的原料用于对沥青混合料中的有害气体进行降解，实现沥青无味拌和施工；B组分中的原料用于对沥青进行降粘减阻，进而降低施工温度。

Clay and mica replacement with cmc in joint compound

Sodium carboxymethylcellulose (CMC) with a D.S. between 0.35 and 0.75 and D.P. between 200 and 4000 serves as a swelling agent and can replace clay and/or mica in a joint compound formulation when used in an amount of 0.01 to 0.5% by weight.

Process for making cellulose nitro-acetate

Manufacture of highly esterified soluble mixed cellulose esters

Method of preparing size

An improved fuse size, as well as a method for preparing same, are disclosed. Specifically, the fuse size disclosed includes a combination of urea and carboxymethyl cellulose, preferably including added starch. The method disclosed includes combining the urea and carboxymethyl cellulose, heating the mixture, and then adding an oxidizing agent to the mixture in the presence of a metal ion which has at least two oxidation stages, but which is in the lower of said oxidation stages when added thereto. In a preferred embodiment, the oxidizing agent employed comprises hydrogen peroxide, and the metal ion is preferably bivalent iron, added in the form of a ferrous salt such as ferrous chloride.

Improved binder compositions and uses thereof

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.

Stable cementitious composition

Method for adjusting consistency

ABSTRACT OF THE DISCLOSURE Disclosed herein is a method for adjusting the consistency of a concrete mix by adding a water-absorbing polymeric material or a thickening agent of carboxymethyl-cellulose to a fresh concrete mix.

Fire retardant resin composition

A disclosed fire retardant resin composition includes a thermoplastic resin and a fire retardant. The fire retardant is formed of phosphorated polysaccharide that is formed by attaching thiophosphoric acid ester or phosphoric acid ester to a side chain of natural polysaccharide.

Shaped body containing dye for producing an aqueous binding agent system

The invention relates to a shaped body consisting of substances for producing an aqueous binding agent system which contains preferably between 30 and 100 wt. % of water-soluble or water-dispersible inorganic or organic, natural or semi-synthetic polymers, which are non-adhesive in their dry state at an ambient temperature and between 0 and 70 wt. % of fully synthetic polymers as binding agents. Said shaped body is constructed of at least two different phases, of which at least one contains a dye and which are positioned in the shaped body in such a way that they can be optically differentiated on the surface of the shaped body. The dye is preferably decolourised during or after the production of the aqueous binding agent system.

Shaped articles of polyolefin-fusible cellulose ether blends dyed with disperse dyes

Fibrous substrates adhered with substituted cellulose ester adhesives and methods relating thereto

纤维性基材可以使用取代的纤维素酯粘合剂粘合到其他基材，所述粘合剂包含纤维素聚合物主链，该主链具有有机酯取代基和无机酯取代基，所述无机酯取代基包含选自硫、磷、硼和氯的无机非金属原子。