Porous, low density nanoclay composite

Disclosed are porous, low density nanoclay composites that exhibit highly homogeneous microcellular morphology and methods for forming the nanocomposites. The nanocomposites include a three-dimensional matrix having a non-lamellar, generally isotropic cellular structure with little or no macroscopic pores. The nanocomposites also include a gel that may be a noncovalently cross-linked, thermoreversible gel. The nanocomposites may include a binder and/or fibrous reinforcement materials. The nanocomposites may be formed according to a freeze-drying process in which ice crystal growth is controlled to prevent formation of macroscopic pores in the composite materials.

Degradable packaging film for fruit and vegetables

The present invention relates to a degradable film for packaging fruit and vegetables, which comprises a polyolefin-based polymer matrix that incorporates an antimicrobial (biocidal or fungicidal) active ingredient of an essential oil, selected from the group consisting of: carvacrol, cinnamaldehyde, cineol, sabinene, thujaplicin, or a mixture of same, or incorporates the essential oil itself, selected from the group consisting of: cinnamon oil, oregano oil, eucalyptus oil, nutmeg oil, hinoki oil, or a mixture of same. The polymer matrix further comprises degrading agents. The invention also relates to a method for microencapsulating the antifungal or antibacterial active ingredients of the essential oil or the essential oil itself, and to a method for preparing the film.

GEL PRECURSOR, NUCLEIC ACID AMPLIFICATION REAGENT GEL, STORAGE CHIP AND USING METHOD THEREOF

The present disclosure can provide a gel precursor, a nucleic acid amplification reagent gel, a storage chip and a using method thereof. The gel precursor includes: a sodium alginate main solution mixed with at least one of the following components: starch, dextrin, chitosan, agarose and gelatin, where the sodium alginate main solution has a mass concentration range from 0.01% w/v to 5% w/v. 1. A gel precursor , comprising: a sodium alginate main solution mixed with at least one of following components:starch;dextrin;chitosan;agarose; andgelatin;wherein the sodium alginate main solution has a mass concentration range from 0.01% w/v to 5% w/v.2. A nucleic acid amplification reagent gel claim 1 , comprising the gel precursor of claim 1 , and further comprising:one or more reagents, mixed in the gel precursor, needed for nucleic acid amplification, and 'wherein the first ion and the gel precursor are subjected to a cross-linking reaction to form a gel, and to embed the one or more reagents into the gel; and', 'a salt solution containing a first ion,'}the nucleic acid amplification reagent gel is configured that when a salt solution containing a second ion is added, the second ion and the gel are subjected to an ion exchange reaction to dissolve the gel, and to release the one or more reagents.3. The nucleic acid amplification reagent gel of claim 2 , wherein the first ion is a divalent metal cation.4. The nucleic acid amplification reagent gel of claim 3 , wherein the divalent metal cation is at least one of: a Caion and a Baion.5. The nucleic acid amplification reagent gel of claim 2 , wherein the second ion is a monovalent metal cation.6. The nucleic acid amplification reagent gel of claim 5 , wherein the monovalent metal cation is at least one of: a Naion and a K ion.7. The nucleic acid amplification reagent gel of claim 6 , wherein:the salt solution containing the second ion is a sodium citrate solution containing the second ion, orthe salt solution containing the ...

Cryogel for the Removal of Heparins and Heparinoids from Aqueous Solutions, Physiological Solutions and Biological Fluids, Preparation Process and Uses Thereof

The object of the present invention is a new cryopolymerization process that allows to obtain crosslinked polymeric materials in the form of a macroporous gel (cryogel) capable of sequestering (neutralize) the anticoagulant heparin, its low molecular weight derivatives (LMWH and ULMWH) and heparinoids, from aqueous solutions, physiological solutions and biological fluids, such as whole blood, serum and plasma. 2. Process for the synthesis of crosslinked polymeric materials in the form of a macroporous gel according to claim 1 , wherein the solution is an aqueous solution claim 1 , or it is comprised of a polar organic solvent claim 1 , preferably selected from dimethylsulfoxide claim 1 , dioxane claim 1 , acetamide claim 1 , tert-butyl alcohol claim 1 , or a mixture thereof claim 1 , more preferably being an aqueous solution.3. Process for the synthesis of crosslinked polymeric materials in the form of a macroporous gel according to any one of the preceding claims claim 1 , wherein named Q the ratio between HEMA moles and HEMA-R moles claim 1 , preferred values for Q are 3 claim 1 , 1 or 0.33.4. Process for the synthesis of crosslinked polymeric materials in the form of a macroporous gel according to any one of the preceding claims claim 1 , wherein an amount of crosslinking agent comprised in the range between 1/10 and ⅓ by moles is used claim 1 , based on the sum of the monomers used by moles.5. Process for the synthesis of crosslinked polymeric materials in the form of a macroporous gel according to any one of the preceding claims claim 1 , wherein the pH of the solution containing the HEMA and HEMA-R monomers claim 1 , and the crosslinking agent is comprised in the range between 7.0 and 8.0.6. Process for the synthesis of crosslinked polymeric materials in the form of a macroporous gel according to any one of the preceding claims claim 1 , wherein the sum of HEMA and HEMA-R monomers is comprised in the range from 5% to 50% by weight claim 1 , based on the weight ...

SCENT EXTENDED ANIMAL-REPELLING SYNTHETIC RESIN COMPOSITION

An article that repels animals includes a synthetic resin composition. The synthetic resin composition includes a first thermoplastic polymer. A master blend is combined with the first thermoplastic polymer. The master blend includes a second thermoplastic polymer. At least one odorant compound is selected from the group consisting of a salicylic acid ester, menthol, corn mint oil, eucalyptus oil, camphor oil, and combinations thereof. At least one scent extender compound includes at least one cyclodextrin compound, wherein a ratio by weight of the second thermoplastic polymer to a combination of the odorant compound and the scent extender compound is about 2:1. A method for forming a master blend, a method for forming a synthetic resin composition, and an article that repels animals including a synthetic resin composition are also described. 1. An article that repels animals , comprising a synthetic resin composition including:a first thermoplastic polymer; anda master blend combined with said first thermoplastic polymer, said master blend including a second thermoplastic polymer, at least one odorant compound selected from the group consisting of a salicylic acid ester, menthol, corn mint oil, eucalyptus oil, camphor oil, and combinations thereof, and at least one scent extender compound comprising at least one cyclodextrin compound,wherein a ratio by weight of said second thermoplastic polymer to a combination of said odorant compound and said scent extender compound is about 2:1.2. The article of claim 1 , wherein said scent extender compound comprises at least one of: alpha-cyclodextrin claim 1 , beta-cyclodextrin claim 1 , hydroxypropyl-beta-cyclodextrin claim 1 , and methyl-beta-cyclodextrin.3. The article of claim 1 , comprising a synthetic resin composition at between about 10 parts per million and about 15 claim 1 ,000 parts per million by weight based on a total weight of said synthetic resin composition.4. The article of claim 1 , wherein said ...

Display device including gel material coating layer, and manufacturing and repair methods of the same

A display device comprises a display panel, a window layer and a coating formed of gel material. The window layer is formed on the display panel and the coating layer is formed on the window layer.

Acetaldehyde scavenger treatment

A method of reducing aldehyde concentration in a vehicle cabin air, the method includes applying a solution comprising aldehyde scavenger(s) onto an outer surface of a foam article located or to be located within a vehicle cabin to form a top layer of the article such that aldehyde species are trapped within the article and prevented from being released into the cabin air.

Solution For Absorption Of Microwaves

A microwave absorbing materials or gel is disclosed. In some examples, the material can be used in communication, radar, or industrial applications or to reduce the cross section of aircrafts or ships. The gel can be used as an absorbing material is to dampen microwaves. For example, to reduce coupling between antennas, shielding of measurement system to remove disturbances from internal or external error sources, provide a matching between the antenna and the body. The absorbing material can be manufactured as a flexible and moldable gel from polymers, water, and mineral salt. By altering the ratios of the content different damping and mechanical properties of the gel can be obtained. The surface of the material is modified to densify the surface and to reduce the surface slipperiness, avoid evaporation from the gel and to enable disinfection of the surface.

CYCLODEXTRIN COMPOSITIONS, ARTICLES, AND METHODS

Cyclodextrin compositions including one or more radiation polymerizable monomers and a cyclodextrin inclusion complex, the cyclodextrin inclusion complex including a cyclodextrin compound and an olefinic inhibitor of an ethylene generation in produce, are coated onto packaging materials and cured. Treated containers and treated package inserts having the cured cyclodextrin compositions are useful in packaging of respiring plant materials. 2. The method of wherein the thickness of the disposing is about 0.1 micron to 0.5 millimeter.3. The method of wherein the thickness of the disposing is about 0.3 micron to 25 microns.4. The method of wherein the disposing is accomplished by printing.5. The method of wherein the printing is gravure printing claim 3 , flexographic printing claim 3 , or inkjet printing.7. The method of wherein the treated laminated packaging material is permeable to water on at least a first side thereof.8. The method of wherein the treated laminated packaging material is permeable to the olefinic inhibitor on a first side thereof and is impermeable to the olefinic inhibitor on a second side thereof. This application is being filed as a continuation application of U.S. patent application Ser. No. 14/619,905, filed Feb. 11, 2015, entitled “Cyclodextrin Compositions, Articles, and Methods,” which is a continuation application of U.S. patent application Ser. No. 13/896,803, filed May 17, 2013, issued Jul. 7, 2015 as U.S. Pat. No. 9,074,106, which claims priority to U.S. patent application Ser. No. 13/574,287, filed Oct. 11, 2012, which issued Jul. 9, 2013 as U.S. Pat. No. 8,481,127, which claims priority to International Patent Application No. PCT/US2011/057017, filed on Oct. 20, 2011, which claims the benefit of U.S. Provisional Patent Application No. 61/468,041, filed Mar. 27, 2011, each of which is incorporated herein in its entirety.The shelf life of produce or produce materials, including whole plants and parts thereof including fruits, vegetables, ...

PITCH GRANULES WHICH ARE SOLID AT ROOM TEMPERATURE

Pitch granules including a core made up of a first composition including at least one pitch, the composition having a penetrability at 25° C. of 0 to 45 1/10 mm, a ring-and-ball softening temperature (TBA) of 55° C. to 175° C., understanding the penetrability as measured according to standard EN 1426 and the TBA as measured according to standard EN 1427, and a layer encapsulating at least one portion of the surface of the core, the layer being made up of a coating composition including at least one anti-caking agent. 18-. (canceled)9. Pitch pellets comprising:a core constituted of a first composition comprising at least one pitch, said composition having a penetrability at 25° C. ranging from 0 to 45 1/10 mm and a ring and ball softening point (RBSP) ranging from 55° C. to 175° C., it being understood that the penetrability is measured according to the standard EN 1426 and that the RBSP is measured according to the standard EN 1427, anda layer coating at least part of the surface of the core, said layer being constituted of a coating composition comprising at least one anticaking agent chosen from pyrogenic silicas, and mixtures thereof.10. The pitch pellets as claimed in claim 9 , wherein the anticaking agent is chosen from hydrophobic or hydrophilic pyrogenic silicas and mixtures thereof.11. The pitch pellets as claimed in claim 9 , wherein the coating composition comprises at least 10% by mass of anticaking agent claim 9 , relative to the total mass of the composition.12. The pitch pellets as claimed in claim 11 , wherein the coating composition comprises from 10% to 90% by mass of anticaking agent claim 11 , relative to the total mass of the composition.13. The pitch pellets as claimed in claim 12 , wherein the coating composition comprises from 15% to 90% by mass of anticaking agent claim 12 , relative to the total mass of the composition.14. The pitch pellets as claimed in claim 9 , wherein the coating composition also comprises at least one viscosifying ...

CYCLODEXTRIN COMPOSITIONS, ARTICLES, AND METHODS

Cyclodextrin compositions including one or more radiation polymerizable monomers and a cyclodextrin inclusion complex, the cyclodextrin inclusion complex including a cyclodextrin compound and an olefinic inhibitor of an ethylene generation in produce, are coated onto packaging materials and cured. Treated containers and treated package inserts having the cured cyclodextrin compositions are useful in packaging of respiring plant materials. 1. A method of treating one or more items of produce , the method comprisinga. forming a cyclodextrin composition comprising one or more radiation polymerizable monomers and a cyclodextrin inclusion complex, the cyclodextrin inclusion complex comprising α-cyclodextrin and 1-methylcyclopropene;b. disposing the cyclodextrin composition onto at least a portion of one surface of a packaging material;c. irradiating the disposed cyclodextrin composition to form a treated packaging material, the treated packaging material comprising a cured cyclodextrin composition;d. placing the treated packaging material proximal to one or more items of produce; ande. exposing the treated packaging material to an activating amount of water.2. The method of wherein the forming comprises combining between 0.01 wt % and 10 wt % of the cyclodextrin inclusion complex with the one or more radiation polymerizable monomers.3. The method of wherein the disposing is die coating claim 1 , curtain coating claim 1 , flood coating claim 1 , gap coating claim 1 , notch bar coating claim 1 , wrapped wire bar drawdown coating claim 1 , dip coating claim 1 , brush coating claim 1 , spray coating claim 1 , rotogravure coating claim 1 , flexographic printing claim 1 , inkjet printing claim 1 , lithographic printing claim 1 , letterset printing claim 1 , or die coating.4. The method of wherein the disposing comprises coating a thickness of about 0.01 micron to 1 millimeter.5. The method of wherein the disposing comprises selecting an amount of cyclodextrin composition to ...

HYDROGEL COMPOSITION AND HYDROGEL LENS

A hydrogel composition and a hydrogel lens are provided. The hydrogel composition includes a hydrophilic monomer, a cross-linker, an initiator, and a rotaxane compound. In the hydrogel composition, a content range of the hydrophilic monomer is between 60 wt % and 99.85 wt %, a content range of the cross-linker is between 0.01 wt % and 1 wt %, a content range of the initiator is between 0.01 wt % and 2 wt %, and a content range of the rotaxane compound is between 0.1 wt % and 15 wt %. The rotaxane compound further includes at least one cyclic molecule and at least one linear molecule threading through the at least one cyclic molecule, and a weight ratio of the rotaxane compound relative to the hydrophilic monomer is between 1:6 and 1:99. 1. A hydrogel composition , comprising:a hydrophilic monomer, a content range of the hydrophilic monomer in the hydrogel composition being between 60 wt % and 99.85 wt. % based on a total weight of the hydrogel composition;a cross-linker, a content range of the cross-linker in the hydrogel composition being between 0.01 wt % and 1 wt % based on the total weight of the hydrogel composition;an initiator, a content range of the initiator in the hydrogel composition being between 0.01 wt % and 2 wt % based on the total weight of the hydrogel composition; anda rotaxane compound, a content range of the rotaxane compound in the hydrogel composition being between 0.1 wt % and 15 wt % based on the total weight of the hydrogel composition; wherein the rotaxane compound includes at least one cyclic molecule and at least one linear molecule threading through the at least one cyclic molecule;wherein a weight ratio of the rotaxane compound relative to the hydrophilic monomer is between 1:6 and 1:99.2. The hydrogel composition according to claim 1 , wherein the content range of the rotaxane compound in the hydrogel composition is between 0.1 wt % and 12 wt %.3. The hydrogel composition according to claim 2 , wherein the content range of the ...

MICRO NANOPOROUS MEMBRANE, PREPARING METHOD THEREOF AND MICROFLUIDIC DEVICE USING THEREOF

A method for preparing a nanoporous membrane includes alternatively repeating, on the surface of a porous substrate, the laminating of a hydrophilic homopolymer and the laminating of an amphiphilic block or graft copolymer to provide a polymer multilayer film in which the alternative laminate of the hydrophilic homopolymer and the amphiphilic block or graft copolymer is formed. The polymer multilayer film is annealed to form a microphase separated polymeric membrane. The laminating of a hydrophilic homopolymer and the laminating of a supramolecular structure compound are alternatively repeated, on the surface of the polymeric membrane, to form the alternative laminate of the hydrophilic homopolymer and the supramolecular structure compound. 1. A method for preparing a nanoporous membrane , comprising:alternatively repeating, on the surface of a porous substrate, the laminating of a hydrophilic homopolymer and the laminating of an amphiphilic block or graft copolymer to provide a polymer multilayer film in which an alternative laminate of the hydrophilic homopolymer and the amphiphilic block or graft copolymer is formed;annealing the polymer multilayer film to form a microphase separated polymeric membrane; andalternatively repeating, on the surface of the polymeric membrane, the laminating of a hydrophilic homopolymer and the laminating of a supramolecular structure compound to form an alternative laminate of the hydrophilic homopolymer and the supramolecular structure compound.2. The method for preparing a nanoporous membrane according to claim 1 , further comprising removing the hydrophilic homopolymer from the polymeric membrane to form a pore.3. The method for preparing a nanoporous membrane according to claim 1 , wherein the alternative laminate of the hydrophilic homopolymer and the amphiphilic block or graft copolymer may be represented by the following general formula 1:{'br': None, 'i': A/B', 'BL, 'sub': 'n', '()\u2003\u2003[General formula 1]'}wherein A ...

ANTIOXIDANT STABILIZER IN POLYMERS

The present invention relates to the use of a hardwood lignin, a softwood lignin, and/or a grass lignin as an antioxidant stabilizer in polymers or polymer compositions, such as, for example, thermoplastics, thermoplastic composites, thermosets, coatings, films, adhesives, personal care compositions, or any combination thereof. 1. A composition comprising a thermoplastic polymer and a biomass , wherein the biomass comprises a lignin , and wherein the composition comprises cellulose and/or hemicellulose in an amount no greater than 20% based on the weight of the biomass.2. The composition of claim 1 , wherein the thermoplastic polymer has a processing temperature below about 400° C.3. The composition of claim 1 , wherein the thermoplastic polymer is polyethylene claim 1 , polypropylene claim 1 , or a combination thereof.4. The composition of claim 1 , wherein the lignin is a hardwood lignin.5. The composition of claim 1 , wherein the lignin is a grass lignin.6. The composition of claim 1 , wherein the lignin comprises a mixture of guiaiacyl and syringly units.7. The composition of claim 1 , having an oxidation onset temperature of from about 232° C. to about 250° C.8. The composition of claim 1 , wherein the lignin has an average particle size of from about 2 micrometers to about 8 micrometers.9. The composition of claim 1 , wherein the lignin is prepared by supercritical hydrolysis.10. The composition of claim 1 , wherein the lignin is prepared by exposing a biomass to a fluid having a temperature of at from about 340° C. to about 400° C. and a pressure of from about 225 bar to about 250 bar.11. The composition of claim 1 , wherein the polymer is polypropylene and the lignin is present at a level of from about 0.5 wt % to about 1.5 wt %.12. A coating composition or film comprising the composition of .13. A personal care composition comprising the composition of .14. A method of making the composition of claim 1 , the method comprising the steps of:(a) obtaining a ...

COMBINATION OF SUBSTITUTED CYCLODEXTRIN COMPOUND AND ACTIVATED CARBON

The invention is a composition that can prevent formation in, or scavenge undesirable organic materials from, a polymer matrix. The composition contains cyclodextrin and particles of activated carbon. The composition can scavenge thermal decomposition products that can be produced during melt processing of a polymer, contaminants inherent in a polymer, or other types of impurities from a polymer matrix that otherwise may elute into the air, a water supply, or an ingestible material such as a food, a drug, or a beverage. Other aspects of the invention are blends of the composition with polymeric materials, methods of making blends, articles containing the composition, and methods of making articles containing the composition. 1. A method of making a polyester composition , the method comprisingcontacting water, activated carbon particles, and a methyl or acetyl substituted cyclodextrin compound having a degree of substitution of about 0.3 to 2.5, wherein the ratio of carbon to cyclodextrin in the contacted combination is about 1:2 to 1:40,000 by weight;maintaining the contact for a period of about 0.5 hours to 24 hours;filtering the contacted combination through a filter having pore sizes from about 10 nm to 100 μm to form a filtrate; andapplying the filtrate to a thermoplastic polyester to form a polyester composition comprising cyclodextrin and activated carbon particles.2. The method of wherein the contacting comprisesdissolving about 1.5 wt % to about 50 wt % of the cyclodextrin compound in an aqueous solution; andadding activated carbon particles to the solution at a ratio of about 10 liters to about 350 liters of the solution per 1 kg activated carbon particles.3. The method of wherein the filtering comprises filtering the contacted combination through a filter having pore sizes from about 0.1 μm to 20 μm.4. The method of further comprising drying the filtrate prior to the applying claim 1 , further wherein the applying comprises melt processing.5. The method ...

METHOD OF PROVIDING INSULATION TO A STRUCTURE

The present invention relates to a method of providing thermal and/or acoustic insulation to a structure, comprising the steps of: providing a substrate which comprises fibres; applying the substrate to the structure; blending the substrate with a binder composition before, during or after application of the substrate to the structure; allowing curing of the binder composition after the substrate and the binder composition have been applied to the structure; wherein the binder composition comprises at least one hydrocolloid. The present invention also relates to an insulated structure obtainable by said method. 2. The method according to claim 1 , wherein the substrate does not comprise mineral wool.3. The method according to claim 1 , wherein the substrate comprises fibres which are mineral fibres.4. The method according to claim 1 , wherein the substrate also comprises a particulate material.5. The method according to claim 4 , wherein the substrate comprises particulate material selected from the group consisting of aerogel claim 4 , perlite claim 4 , vermiculite claim 4 , xonolite claim 4 , phase-change material claim 4 , micro-spheres and fire retardant.6. The method according to claim 1 , wherein the fibres do not comprise any binder composition before the substrate is blended with the binder composition.7. The method according to claim 1 , wherein the fibres are in the form of a granulate of flocks of fibres bonded with a cured binder composition.8. The method according to claim 1 , wherein the structure is any one of a wall claim 1 , a cavity wall claim 1 , a ceiling claim 1 , a floor claim 1 , an attic claim 1 , or a roof of a building or a building component.9. The method according to wherein the step of blending the substrate with the binder composition occurs during application of the substrate to the structure claim 1 , by simultaneously applying the substrate and the binder composition to the structure.10. The method according to claim 9 , wherein the ...

EPOXY RESIN COMPOSITION, RESIN CURED PRODUCT, FIBER-REINFORCED COMPOSITE MATERIAL, AND PREPREG

There is provided a cured product of an epoxy resin composition, in which the compounding composition and the phase-separated structure of the epoxy resin composition are controlled so that the balance between rigidity and toughness of the cured product is superior compared with those of cured products of conventional epoxy resin compositions. A cured product of an epoxy resin composition, which has both superior rigidity and superior toughness compared with conventional materials can be produced by curing an epoxy resin composition comprising an epoxy resin, a polyrotaxane having graft-chain-modified cyclic molecules and a curing agent for the epoxy resin. 1. An epoxy resin composition comprising an epoxy resin (A) , a polyrotaxane (B) having graft-chain-modified cyclic molecules and a curing agent (D) capable of reacting with the epoxy resin (A).2. The epoxy resin composition according to claim 1 , further comprising a crosslinking agent (C) capable of reacting with the polyrotaxane.3. The epoxy resin composition according to claim 2 , wherein the total content ratio of the polyrotaxane (B) and the crosslinking agent (C) is 1% by mass or more and less than 50% by mass relative to the whole amount of the epoxy resin composition.4. The epoxy resin composition according to claim 2 , wherein the crosslinking agent (C) is a compound selected from a polyisocyanate compound and a polyol compound.5. The epoxy resin composition according to claim 1 , wherein the epoxy resin (A) and the polyrotaxane (B) are miscible and a resin cured product produced by heating the epoxy resin composition from 50° C. to 135° C. at a temperature rising rate of 2° C./min. and then further heating the epoxy resin composition at 135° C. for two hours forms a phase-separated structure.6. The epoxy resin composition according to claim 2 , wherein the epoxy resin (A) claim 2 , the polyrotaxane (B) and the crosslinking agent (C) are miscible and a resin cured product produced by heating the epoxy ...

SEPARATION MATERIAL

The present invention provides a separation material comprising porous polymer particles that comprise a styrene-based monomer as a monomer unit; and a coating layer that comprises a macromolecule having hydroxyl groups and covers at least a portion of the surface of the porous polymer particles, wherein the rupture strength is 10 mN or higher. 1. A separation material comprising:porous polymer particles that comprise a styrene-based monomer as a monomer unit; anda coating layer that comprises a macromolecule having hydroxyl groups and covers at least a portion of the surface of the porous polymer particles,wherein the rupture strength is 10 mN or higher.2. The separation material according to claim 1 , wherein the porosity is 40% to 70%.3. The separation material according to claim 1 , wherein the degree of hygroscopicity is 1% to 30% by mass.4. The separation material according to claim 1 , wherein the specific surface area is 30 m2/g or more.5. The separation material according to claim 1 , wherein the porous polymer particles comprise divinylbenzene as a monomer unit at a proportion of 50% by mass or more based on the total mass of the monomers.6. The separation material according to claim 1 , wherein the coefficient of variation of the particle size of the porous polymer particles is 3% to 15%.7. The separation material according to claim 1 , wherein the macromolecule having hydroxyl groups is a polysaccharide or a modification product thereof.8. The separation material according to claim 1 , wherein the macromolecule having hydroxyl groups is agarose or a modification product thereof.9. The separation material according to claim 1 , wherein the macromolecule having hydroxyl groups is crosslinked.10. The separation material according to claim 1 , wherein the separation material comprises 30 to 400 mg of the coating layer per 1 g of the porous polymer particles.11. The separation material according to claim 1 , wherein in the case of being packed in a column ...

ACETALDEHYDE SCAVENGER TREATMENT

A method of reducing aldehyde concentration in a vehicle cabin air, the method includes applying a solution comprising aldehyde scavenger(s) onto an outer surface of a foam article located or to be located within a vehicle cabin to form a top layer of the article such that aldehyde species are trapped within the article and prevented from being released into the cabin air. 1. A method of reducing aldehyde concentration in a vehicle cabin air , the method comprising:applying a solution comprising aldehyde scavenger(s) onto an outer surface of a foam article located or to be located within a vehicle cabin to form a top layer of the article such that aldehyde species are trapped within the article and prevented from being released into the cabin air.2. The method of claim 1 , wherein the foam is a polyurethane foam.3. The method of claim 2 , wherein the aldehyde comprises acetaldehyde.4. The method of claim 1 , wherein the aldehyde scavenger(s) include an amide claim 1 , a polysaccharide claim 1 , a diamine claim 1 , or a combination thereof5. The method of claim 4 , wherein the aldehyde scavengers include anthranilamide claim 4 , alpha-cyclodextrin claim 4 , m-xylenediamine claim 4 , or a combination thereof.6. The method of claim 1 , wherein the aldehyde scavenger(s) react with aldehyde present in the foam article to convert aldehyde to water and a compound having one or more imine groups.7. The method of claim 1 , wherein the aldehyde scavenger(s) form inclusion complexes with aldehyde present in the foam article such that aldehyde enters an internal cavity of each scavenger to be encapsulated into a cyclical structure of the scavenger.8. The method of claim 1 , wherein the solution contains up to about 5 wt. % of aldehyde scavenger(s) and up to about 95 wt. % of solvent claim 1 , based on the total weight of the solution.9. The method of claim 1 , further comprising applying the solution onto the outer surface of the article such that an amount of the solution ...

A CROSS-LINKED STRUCTURE FOR TISSUE REGENERATION AND ENGINEERING AND THE METHOD FOR SYNTHESISING SAME

This invention consists of a reticular structure for tissue regeneration and engineering, and its synthesis process comprising hemicellulose, carboxymethyl cellulose (CMC) and hydroxyethyl cellulose (HEC). The objective of this invention is to create a sustainable reticular structure for tissue regeneration and engineering formed by natural polymers, with a pore size consistent with the natural tissue it intends to imitate; that promotes the growth of tissue and enables the controlling and directing of tissue integration into the structure. A synthesis process of the sustainable reticular structure for tissue regeneration and engineering from natural polymers is also described. 1. The reticular structure for tissue regeneration and engineering is composed of hemicellulose , carboxymethyl cellulose (CMC) and hydroxyethyl cellulose (HEC) , with a porous structure with interconnected pores sized from 30 to 500 μm.2. The reticular structure for tissue regeneration and engineering in accordance with claim 1 , has interconnected pores sized between 30 and 300 μm.3. The reticular structure for tissue regeneration and engineering claim 1 , in accordance with claim 1 , comprises hemicellulose claim 1 , CMC and HEC in a 1:5:0.5 to 2:2:1 proportion claim 1 , respectively.4. The reticular structure for tissue regeneration and engineering claim 3 , in accordance with claim 3 , is also characterized by the hemicellulose which cannot exceed 7% (p/p) with respect to the total weight of the reticular structure.5. The reticular structure for tissue regeneration and engineering claim 3 , in accordance with claim 3 , is characterized by the CMC which cannot exceed 20% (p/p) with respect to the total weight of the reticular structure.6. The reticular structure for tissue regeneration and engineering claim 1 , in accordance with claim 1 , obtains the hemicellulose claim 1 , CMC and HEC from agave plants.7. The reticular structure for tissue regeneration and engineering claim 1 , in ...

一种生产包括多个薄片的矿棉产品以及此类产品的方法

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

Combination of substituted cyclodextrin compound and activated carbon

본 발명은 중합체 매트릭스로부터의 바람직하지 않은 유기 물질 형성을 방지하거나 이를 소제할 수 있는 조성물에 관한 것이다. 조성물은 사이클로덱스트린과 활성탄 입자를 함유한다. 조성물은 중합체의 용융 가공 동안 생성될 수 있는 열분해 생성물, 중합체에 고유한 오염물, 또는 공기, 상수도, 섭취 가능한 물질, 예를 들면, 식품, 약제 또는 음료로 용출될 수 있는 중합체 매트릭스로부터의 기타 유형의 불순물을 소제할 수 있다. 본 발명의 한 측면은 조성물과 중합체 물질과의 블렌드, 블렌드의 제조방법, 조성물을 함유하는 제품, 및 조성물을 함유하는 제품의 제조방법이다. 치환된 사이클로덱스트린, 활성탄, 탄소 입자, 불순물, 탈취. The present invention relates to a composition which is capable of preventing or eliminating undesirable organic material formation from the polymer matrix. The composition contains cyclodextrin and activated carbon particles. The composition may be a pyrolysis product that may be produced during the melt processing of the polymer, a contaminant inherent to the polymer, or other types of polymeric matrix from the polymer matrix that can be eluted with air, water, an ingestible material such as food, Impurities can be removed. One aspect of the invention is a method of making a blend of a composition and a polymeric material, a method of making the blend, a product containing the composition, and a product containing the composition. Substituted cyclodextrins, activated carbon, carbon particles, impurities, deodorization.

Patent RU2018144069A3

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

向结构提供隔离的方法

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

Binder for mineral wool

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

Patent RU2018142771A3

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

Patent RU2018144074A3

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

一种含麦饭石除臭的膨润土/pva杀菌保鲜膜及其制备方法

本发明公开了一种含麦饭石除臭的膨润土/PVA杀菌保鲜膜及其制备方法，其特征在于，是由以下重量份的原料制成：麦饭石2‑4，蒜泥20‑30，聚乙烯醇50‑60，氯化钠溶液18‑25，氯化亚铁1‑2，蔗糖2‑3，磷酸吡哆醛0.2‑0.5，桔油1‑2，膨润土15‑25，β‑环糊精30‑40，十二烷基磺酸钠2‑5，甘油2‑3，去离子水600‑1000，无水乙醇100‑600；本发明用膨润土对大蒜油进行负载，并用环糊精进行包合，不仅解决了有机硫化物具有刺激性气味的问题，起到缓释作用，延长其杀菌寿命，还提高了膨润土在聚乙烯醇基底中的分散性，提高保鲜膜的耐水性；由于引入麦饭石，增加了保鲜膜的除臭功能。

取代环糊精化合物与活性碳的组合

本发明是一种组合物，它可防止聚合物基质中形成不利的有机材料或将其清除。该组合物包含环糊精和活性碳颗粒。该组合物可清除熔融处理聚合物期间产生的热分解产物、聚合物中固有的污染物或来自聚合物基质的其他类型的杂质，否则，这些物质可能排放到空气、水源或可食用材料如食品、药品或饮料中。本发明的其他方面是该组合物与聚合物材料的掺合物、制备掺合物的方法、含该组合物的制品以及制备含该组合物的制品的方法。

一种仿生蛋白多糖类纳米材料及其制备方法与应用

本发明公开了一种仿生蛋白多糖类纳米材料及其制备方法与应用。本发明将B型明胶溶液与含有磺酸基团且不含胺基的阴离子聚合物混合，调节pH至反应体系呈酸性；再依次加入丙酮、交联剂，搅拌，反应，旋蒸去除丙酮，终止反应；将反应产物纯化处理，得到离子交联负载药物纳米明胶，然后与聚合物进一步混合，搅拌，反应，得到一种双重负载的纳米明胶载体材料，方法简单易行，产率高，易于大批量生产。本发明仿生蛋白多糖类纳米材料通过特殊不同作用力的双重负载的载药方式，提高了载药量高，可同时实现蛋白酶控制释放与简单物理控制释放效果，药物的利用率高，在未来的药物传递领域中具有广阔的应用前景。

Patent RU2018144079A3

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

Cyclodextrin modified super-crosslinked resin and method for adsorbing and recovering aniline compounds in industrial wastewater by using same

本发明公开了一种环糊精改性的超交联树脂及其吸附回收工业废水中苯胺类化合物的方法。该方法利用合成的环糊精改性聚苯乙烯‑氯甲基苯乙烯超交联树脂作为吸附材料对废水中的苯胺、对甲苯胺、对氯苯胺和对氨基苯甲酸等苯胺类化合物进行吸附，其最大吸附容量分别可达到149、198、294、623 mg/g。实验结果表明，其吸附容量明显高于活性炭、粉煤灰、改性沸石等吸附材料对苯胺类化合物的最大吸附容量。本发明方法具有材料制备工艺简单、可重复使用、吸附条件温和、节能环保、成本低廉等优点。

High-toughness self-repairing fluorescent double-network hydrogel and preparation method thereof

本发明公开了一种高强韧自修复荧光双网络水凝胶及制备方法，将双键修饰的稀土掺杂NaREF4荧光纳米颗粒加入到琼脂、单体、引发剂组成的溶液体系中，经过光引发聚合，产生物理交联和化学交联，制得高强韧自修复荧光双网络水凝胶。本发明通过加入双键修饰的稀土掺杂NaREF4荧光纳米颗粒赋予水凝胶可调、隐蔽的荧光特性，其表面修饰的双键能与水凝胶单体交联充当纳米交联剂，增加水凝胶网络的交联度，提升其力学性能。本发明制备的水凝胶不仅具有高力学强度、高韧性、耐疲劳及自愈性能，而且具有可调、隐蔽的荧光性能，在生物检测、传感、智能包装等领域有很好的应用前景。

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

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

Method of providing structural insulation

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

Selectively permeable antiviral thin layer material and application thereof in antiviral field

本发明涉及一种选择性透过抗病毒薄层材料及其在抗病毒领域的应用，其特征如下：所述的选择性透过抗病毒薄层材料由直线型聚合物、环糊精型基团分子、封端聚合物和金属离子组成，而且直线型聚合物穿过环糊精型基团的内腔疏水部分。所述的高效抗病毒薄层满足：经过浸渍试验、振荡法检测表明该薄层对金黄色葡萄球菌、大肠杆菌作用18 h后的抑菌率大于99.5%。高效抗病毒薄层可用于民用、医用及军事领域的抗病毒、抗菌的鞋垫、医用防护服、医用床垫、床单、防护罩、洞巾、冰箱内衬、桌椅防护垫。

Method for manufacturing product made of mineral wool containing multiple lamellae, and product of this type

FIELD: adhesive materials. SUBSTANCE: present invention relates to a method and a product made of mineral wool containing multiple lamellae, such as a core of a sandwich panel. The method for manufacturing the product includes providing cured mineral wool web, cutting the specified mineral wool web into multiple lamellae, binding lamellae to each other by applying adhesive on surfaces of two adjacent lamellae, curing adhesive. In another embodiment, the method includes providing a set of cured mineral wool webs, applying adhesive to the surface of the specified cured mineral wool webs, binding the set of the specified mineral wool webs to each other to form laminate, curing adhesive. Adhesive contains at least one hydrocolloid, which is animal proteins. Adhesive additionally contains at least one phenol-containing compound, for example, tannin, selected from one or more components of a group consisting of tannic acid, condensed tannins, hydrolyzable tannins, gallotanins, ellagitannins, complex tannins and/or tannin obtained from one or more of oak, chestnut, sumac deer and tellima large-flowered. Alternatively, adhesive may additionally contain at least one enzyme selected from a group consisting of transglutaminase, protein disulfide isomerase, thiol oxidase, polyphenol oxidase, in particular catechol oxidase, tyrosine oxidase and phenol oxidase, lysyl oxidase and peroxidase. The invention also relates to a product made of mineral wool obtained by one of the specified methods. EFFECT: use of adhesive that does not require high temperatures, reducing the impact of hazardous substances, long-lasting connection of lamellae, the possibility of self-restoration of material. 26 cl, 3 tbl, 24 ex, 2 dwg РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) (13) 2 757 920 C1 (51) МПК B29C 70/20 (2006.01) B32B 19/00 (2006.01) D04H 1/4218 (2012.01) E04B 1/74 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ОПИСАНИЕ ИЗОБРЕТЕНИЯ К ПАТЕНТУ (52) СПК B32B 19/04 (2021.08); B32B 37/ ...

Method of connecting surfaces of two or more elements to each other and a product obtained using said method

Изобретение относится к области строительства и касается способа соединения поверхностей двух или более элементов друг с другом и продукта, полученного указанным способом. Способ включает: обеспечение двух или более элементов, нанесение адгезива на одну или более подлежащих соединению поверхностей до, в процессе или после приведения подлежащих соединению поверхностей в контакт друг с другом, отверждение адгезива, причем адгезив содержит по меньшей мере один гидроколлоид; причем адгезив содержит белки животного происхождения, включая коллаген, желатин и гидролизованный желатин, и адгезив дополнительно содержит по меньшей мере одно фенолсодержащее соединение, например танин, и/или содержит по меньшей мере один фермент. Изобретение обеспечивает способ соединения друг с другом поверхностей двух или более элементов, в котором применяют адгезив, в качестве исходных материалов которого применяются возобновляемые материалы и отверждение которого не требует высоких температур, при этом в процессе обращения, нанесения и отверждения адгезива воздействие опасных веществ сведено к минимуму, а меры защиты не являются обязательными. 3 н. и 21 з.п. ф-лы, 3 табл. РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) (13) 2 739 066 C2 (51) МПК B32B 7/12 (2006.01) B32B 37/12 (2006.01) E04B 1/74 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ОПИСАНИЕ ИЗОБРЕТЕНИЯ К ПАТЕНТУ (52) СПК B32B 7/12 (2020.08); B32B 37/12 (2020.08); E04B 1/74 (2020.08) (21)(22) Заявка: 2018138634, 11.05.2017 (24) Дата начала отсчета срока действия патента: Дата регистрации: 21.12.2020 (73) Патентообладатель(и): РОКВУЛ ИНТЕРНЭШНЛ А/С (DK) 13.05.2016 EP 16169635.6; 13.05.2016 EP 16169638.0; 13.05.2016 EP 16169641.4 (43) Дата публикации заявки: 15.06.2020 Бюл. № 17 (56) Список документов, цитированных в отчете о поиске: US 2004069770 A1, 15.04.2004. WO 2012118939 A1, 07.09.2012. WO 2010132641 A1, 18.11.2010. US 4283457 A,11.08.1981. US 4040213 A, 09.08.1977. (45) Опубликовано: 21.12.2020 Бюл. № 36 C 2 C 2 (85) ...

Application of polymer containing film in dye adsorption

本发明公开了一种聚合物包含膜在染料吸附中的应用，属于轻型化工技术领域。本发明所述的应用中聚合物包含膜的制备方法为：将聚合物基质、改性β‑环糊精、增塑剂、溶剂混合均匀制得铸膜液，之后浇铸成膜，即得聚合物包含膜；其中，所述改性β‑环糊精为烷基化环糊精。本发明将采聚合物包含物应用在染料吸附中，对于染料分子有较高的吸附效果，吸附能力强，对孔雀石绿的最大吸附量达到234.21mg/g。

Novel polyvinyl chloride super-permeable film for greenhouse

本发明涉及一种温室用新型聚氯乙烯超透膜，按重量份计，所述超透膜的制备原料包括：聚氯乙烯树脂、合成植物酯、受阻胺光稳定剂、纳米二氧化钛、纳米二氧化硅、粉状水滑石、亚磷酸三苯酯、聚二甲基硅氧烷、聚乙烯蜡、对苯二胺‑β‑环糊精接枝物、硅烷偶联剂。本发明还涉及该温室用新型聚氯乙烯超透膜的制备方法。本发明制备的新型温室用聚氯乙烯膜具备超透光率、持久抗紫外线、环保以及强阻燃等优点。

Transparent xyloglucan/chitosan gel and a process for the preparation thereof

The present invention provides a transparent Xyloglucan/Chitosan gel and a process to prepare the same which comprises of extracting the xyloglucan from tamarind seed powder by a suitable solvent at a high temperature and precipitating the xyloglucan by alcohol and then modifying the xyloglucan to form dialdehyde and making a co-polymer with chitosan to form a thermo stable crystal clear, colourless gel which is stable at temperature −20 to 90. A transparent chitam gel and a process for the preparation thereof C and pH 3-7, having an average molecular weight of 4730 KDa and a viscosity of 4100 centi Poises at 28±2° C., not digested by digestive enzymes in humans and does not contribute to calorie intake can be used as a food ingredient, and supplement functional foods (nutritional care). This Xyloglucan/Chitosan gel has applications in the area of cosmetic and personal care products, as an ultraviolet protective agent or as a tissue adhesive which can be used, including haemostasis, wound sealing, tissue engineering or localised drug delivery as capsules & tablets.

Patent RU2018144083A3

ВИ“? 2018144083” АЗ Дата публикации: 03.09.2020 Форма № 18 ИЗ,ПМ-2011 Федеральная служба по интеллектуальной собственности Федеральное государственное бюджетное учреждение 5 «Федеральный институт промышленной собственности» (ФИПС) ОТЧЕТ О ПОИСКЕ 1. . ИДЕНТИФИКАЦИЯ ЗАЯВКИ Регистрационный номер Дата подачи 2018144083/03(073497) 11.05.2017 РСТ/ЕР2017/061416 11.05.2017 Приоритет установлен по дате: [ ] подачи заявки [ ] поступления дополнительных материалов от к ранее поданной заявке № [ ] приоритета по первоначальной заявке № из которой данная заявка выделена [ ] подачи первоначальной заявки № из которой данная заявка выделена [ ] подачи ранее поданной заявки № [Х] подачи первой(ых) заявки(ок) в государстве-участнике Парижской конвенции (31) Номер первой(ых) заявки(ок) (32) Дата подачи первой(ых) заявки(ок) (33) Код страны 1. 16169638.0 13.05.2016 ЕР* 2. 16169635.6 13.05.2016 ЕР* 3. 16169641.4 13.05.2016 ЕР* Название изобретения (полезной модели): [Х] - как заявлено; [ ] - уточненное (см. Примечания) СВЯЗУЮЩЕЕ ВЕЩЕСТВО ДЛЯ МИНЕРАЛЬНОЙ ВАТЫ Заявитель: РОКВУЛ ИНТЕРНЭШНЛ А/С, ОК 2. ЕДИНСТВО ИЗОБРЕТЕНИЯ [Х] соблюдено [ ] не соблюдено. Пояснения: см. Примечания 3. ФОРМУЛА ИЗОБРЕТЕНИЯ: [Х] приняты во внимание все пункты (см. П см. Примечания [ ] приняты во внимание следующие пункты: р [ ] принята во внимание измененная формула изобретения (см. Примечания) 4. КЛАССИФИКАЦИЯ ОБЪЕКТА ИЗОБРЕТЕНИЯ (ПОЛЕЗНОЙ МОДЕЛИ) (Указываются индексы МПК и индикатор текущей версии) С03С 25/10 (2006.01) 5. ОБЛАСТЬ ПОИСКА 5.1 Проверенный минимум документации РСТ (указывается индексами МПК) СОЗС 13/00, 13/06, 25/00, 25/10, 25/12, 25/14, 25/143, 25/24, 25/26, С091 189/00, 189/02,201/00, 201/02, 201/06, 201/08, СОВТ, 89/00, 89/02, 97/00, 97/02 5.2 Другая проверенная документация в той мере, в какой она включена в поисковые подборки: 5.3 Электронные базы данных, использованные при поиске (название базы, и если, возможно, поисковые термины): ЕАРАТЬУ, Езрасепе, РАТЕМТЗСОРЕ, Раеагсв, КОРТО, ИЗРТО 6. ...

Method for producing plant growth substrate

本发明涉及一种生产由人造玻璃质纤维(MMVF)形成的凝聚性生长基质产品的方法，包括以下步骤：(i)提供MMVF；(ii)提供未固化的粘结剂组合物；(iii)提供添加剂；(iv)形成所述MMVF、所述未固化的粘结剂组合物和所述添加剂的混合物；(v)将所述混合物中的所述未固化的粘结剂组合物固化以形成所述凝聚性生长基质产品；其中所述未固化的粘结剂组合物包含至少一种水胶体；并且其中添加剂是微生物、真菌、生物活性添加剂或它们的组合。

Mineral wool binder

本发明涉及用于矿物纤维的无甲醛粘结剂组合物，所述粘结剂组合物包含至少一种含酚和/或醌化合物以及至少一种蛋白质。

Poly (4-hydroxybutyrate) biodegradable packaging film and preparation method thereof

本发明属于生物可降解高分子材料技术领域，提供了一种新型高性能、生物基可降解包装薄膜的制备方法。解决了现有生物可降解材料制备包装薄膜存在的成膜性差、薄膜性能差、成本高等技术难题。所述可降解包装薄膜包含如下组份：聚(4‑羟基丁酸酯)(P4HB)70～90份、填充剂10‑20份、相容剂3‑5份、成核剂0.3‑2份、扩链剂0.5‑3份、润滑剂2‑5份、抗氧剂0.5‑2份。同时采用合适的工艺和剪切条件制备得到P4HB吹塑薄膜，该P4HB包装薄膜具有易降解、易加工、抗撕裂、强度高、韧性好、成本适中等优势，可真正代替聚烯烃材料用于塑料袋、快递包装等。

A kind of preparation method of two-dimensional nano piece modified starch base biological degradation activity packaging material

本发明涉及包装材料技术领域，具体涉及一种二维纳米片改性淀粉基生物降解活性包装材料制备方法。首先，通过将分子包合技术应用到可降解活性包装中，延缓抗菌剂精油中有效成分的挥发，从而控制其释放时间；然后，淀粉溶液中加入设定比例的蛋白质搅拌制成膜基液；再将增塑剂、制备的包合物、二维层状结构的颗粒和增强剂按设定比例添加到基液中，设定温度下搅拌至均匀；冷却至室温后倒入自制的模具中，水平流延、干燥，揭膜即可制得淀粉基生物降解活性包装材料。本发明的包装材料因其绿色、环保，可用于食品包装行业。

Process for making antimicrobial articles by reacting chitosan with amino-reactive polymer surfaces

This invention relates to a process for making antimicrobial articles comprising contacting a chitosan solution with a polymer surface that contains amino-reactive functional groups.

Slow-release antibacterial film and preparation method thereof

本申请公开一种缓释抗菌膜及其制备方法，制备方法包括：(1)将环糊精金属有机框架材料CD‑MOF与硝酸银短链醇溶液共混反应，制备负载纳米银的环糊精金属有机框架材料，记为中间材料A；(2)将所得中间材料A与咖啡酸短链醇溶液共混反应，制备得到同时负载纳米银和咖啡酸的环糊精金属有机框架材料，记为中间材料B；(3)将所得中间材料B分散于溶剂中，然后依次加入PDMS主剂和PDMS辅剂，搅拌混匀，得到铸膜液；(4)将所得铸膜液涂覆于膜支撑材料上，真空干燥后从所述膜支撑材料上剥离即得。本申请的缓释抗菌膜基于CD‑MOF及PDMS，首次制备了两者物理共混的混合基质膜材料，可应用于食品、环境等领域的应用研究。

High-toughness self-repairing fluorescent double-network hydrogel and preparation method thereof

本发明公开了一种高强韧自修复荧光双网络水凝胶及制备方法，将双键修饰的稀土掺杂NaREF4荧光纳米颗粒加入到琼脂、单体、引发剂组成的溶液体系中，经过光引发聚合，产生物理交联和化学交联，制得高强韧自修复荧光双网络水凝胶。本发明通过加入双键修饰的稀土掺杂NaREF4荧光纳米颗粒赋予水凝胶可调、隐蔽的荧光特性，其表面修饰的双键能与水凝胶单体交联充当纳米交联剂，增加水凝胶网络的交联度，提升其力学性能。本发明制备的水凝胶不仅具有高力学强度、高韧性、耐疲劳及自愈性能，而且具有可调、隐蔽的荧光性能，在生物检测、传感、智能包装等领域有很好的应用前景。

Xylan/lignin/cellulose ternary film and preparation method thereof

本发明涉及薄膜制备领域，公开了一种木聚糖/木质素/纤维素三元薄膜及其制备方法，所述薄膜的配方包括重量百分数为57％‑66％的纤维素，14％‑17％的木质素、17％‑29％的木聚糖。所述方法包括(1)将木质素粉末加入到纤维素溶液中搅拌，并干燥处理；(2)将木聚糖溶解，将干燥后的木质素/纤维素在木聚糖溶液中浸渍过夜；(3)将浸渍后的溶液干燥，得到坯料；(4)将与步骤(3)干燥后的坯料相同重量的蒸馏水均匀喷洒在所述坯料上，得到木聚糖/木质素/纤维素坯料；(5)将木聚糖/木质素/纤维素坯料热压，冷却至室温，最终得到木聚糖/木质素/纤维素复合薄膜。本发明有效解决了木质素与纤维素的再复合相容性差的问题，具有操作简单，成本低的优点。

A kind of polymer powder surface treatment method

本发明涉及一种聚合物粉末的表面处理，以聚合物粉末为原料，包括以下步骤：步骤1：将水溶性聚合物、水相介质、消泡剂、任选的胺基环糊精衍生物加热混合均匀，得到处理溶液，所述水溶性聚合物的数均分子量为20000g/mol～150000g/mol；步骤2：将聚合物粉末、处理溶液两者混合处理，混合均匀，获得含有粉末的固液混合物；步骤3：将步骤2所得混合物进行固液分离、干燥，得到处理后的热塑性聚合物粉末。通过水溶性聚合物对粉末高表面能区域的吸附，降低粉末粗糙度，无需高温高压处理，方法简单安全。处理后的粉末可用于粉末涂料、3D打印、化妆品、添加剂、医药等领域。

Preparation method and application of full-biodegradable resin with excellent hydrolysis resistance

本发明涉及高分子合成技术领域，尤其涉及一种抗水解性能优异的全生物降解树脂的制备方法和应用。主要应用领域为农用覆盖薄膜，根据实施例的记载，本发明在制备过程中加入成核剂制备得到的全生物降解树脂在24h水解率最低达到30％(未加成核剂的全生物降解树脂为98％)，48h水解率最低达到56％(未加成核剂的全生物降解树脂为200％)，72h水解率最低达到102％(未加成核剂的全生物降解树脂为350％)，所述全生物降解树脂的抗水解性得到了提高。

Anti-mildew fresh-keeping film and preparation method thereof

本发明涉及一种防霉保鲜膜，包括基层和设于所述基层上的防霉保鲜涂层，所述基层为生物降解塑料薄膜，所述防霉保鲜涂层的原料按重量百分含量包括如下组分：主体成分30％～60％、天然提取物类防霉剂0.1％～10％和溶剂30％～65％，所述主体成分为改性淀粉、水溶性壳聚糖、琼脂改性物、改性松香及松香衍生物中的至少一种，所述溶剂为水或/和乙醇。该防霉保鲜膜具有较好的水气、氧气阻隔性以及防霉效果，且能够在自然界微生物作用下降解，对环境无污染。

Anti-fog thermoplastic resin sheet and molded article

안티포그 열가소성 수지 시트의 안티포그 도막의 강도가 비약적으로 개선되어, 성형 가공 시에 안티포그 도막의 갈라짐이 억제되고, 디프 드로잉 성형품에 있어서도 우수한 흐림 방지 성능을 발현하는 동시에, 안티포그 열가소성 수지 시트를 롤형으로 감은 경우에 안티포그 도막이 다른 시트 표면으로 전이되는 것을 양호하게 방지할 수 있는 안티포그 열가소성 수지 시트를 제공한다. 또, 흐림 방지 성능이 우수한 성형품을 제공한다. 폴리스티렌, 폴리스티렌과 고무 재질과의 폴리머 알로이, 내충격성 스티렌계 수지, 스티렌과 아크릴계 단량체의 공중합체, 폴리올레핀, 폴리에틸렌테레프탈레이트, 폴리염화비닐, 또는 폴리염화비닐리덴으로 구성되는 열가소성 수지 시트가 그 표면에 계면활성제(A) 및 사이클로덱스트린 또는 상기 사이클로덱스트린의 수산기가 변성된 수용성 화합물(B)로 구성된 안티포그 도막을 가진다. The strength of the anti-fog coating film of the anti-fog thermoplastic resin sheet is remarkably improved, and the crack of the anti-fog coating film is suppressed at the time of molding processing, and the anti-fog thermoplastic resin sheet is exhibited while showing excellent antifogging performance even in deep drawing molded products. Provided is an antifog thermoplastic resin sheet which can preferably prevent the antifog coating film from being transferred to another sheet surface when wound in a roll. Moreover, the molded article excellent in the blur prevention performance is provided. A thermoplastic resin sheet composed of polystyrene, polymer alloy of polystyrene and rubber material, impact resistant styrene resin, copolymer of styrene and acrylic monomer, polyolefin, polyethylene terephthalate, polyvinyl chloride, or polyvinylidene chloride on its surface It has an antifog coating film which consists of surfactant (A) and cyclodextrin, or the water-soluble compound (B) in which the hydroxyl group of the said cyclodextrin was modified. 안티포그 열가소성 수지, 자당 지방산에스테르, 열성형, 디프 드로잉, 내충격성, 사이클로덱스트린, 수산기 Antifog thermoplastic, sucrose fatty acid ester, thermoforming, deep drawing, impact resistance, cyclodextrin, hydroxyl group

A kind of arid area millet cultural method

干旱地区谷子栽培方法，包括以下步骤：深施基肥、种子处理、覆膜播种、谷子中耕除草要锄3遍，头遍在苗期进行，2遍在拔节期进行，第3遍在谷子抽穗前进行；追肥、收获通过本发明特殊的干旱地区谷子栽培方法后，由于采用了专门的处理液处理促进了谷子的发芽率，采用了涂敷有涂敷液的渗水地膜，保持了土壤的水分，促进了谷子的成活率，特制叶面肥的使用能够明显促进植株的生长，提高产量和谷子粗蛋白含量。采用干旱地区谷子栽培方法，对谷子的产量和粗蛋白含量提升有意想不到的升高。

Mineral wool product

PROCESS FOR THE PRODUCTION OF CHITOSAN-BASED HYDROGEL AND NEGATIVELY LOADED POLYELECTROLYTES AND POROUS ALVEOLAR MATERIALS FROM SAID HYDROGEL

La présente invention a pour objet un procédé de fabrication d'un hydrogel comprenant les étapes successives suivantes : - une première étape de fourniture d'au moins une poudre d'un polymère anionique (A) et d'au moins une poudre de chitosan (B) comprenant des fonctions amines (-NH2) ; - une seconde étape consistant à mélanger à sec au moins les poudres (A) et (B) de la première étape pour former un mélange de poudres ; - une troisième étape de mise en suspension du mélange de poudres obtenu à l'issue de la seconde étape dans un milieu aqueux ayant un pH permettant de solubiliser le polymère anionique (A) sans solubiliser le chitosan (B); - une quatrième étape d'ajout d'un acide à la suspension obtenue à l'issue de la troisième étape en sorte de former l'hydrogel. The present invention relates to a method of manufacturing a hydrogel comprising the following successive steps: - a first step of supplying at least one powder of an anionic polymer (A) and at least one chitosan powder ( B) comprising amine functions (-NH2); - a second step consisting in dry mixing at least the powders (A) and (B) of the first step to form a mixture of powders; - a third step of suspending the mixture of powders obtained at the end of the second step in an aqueous medium having a pH making it possible to dissolve the anionic polymer (A) without dissolving the chitosan (B); - A fourth step of adding an acid to the suspension obtained at the end of the third step so as to form the hydrogel.

PROCESS FOR THE PRODUCTION OF CHITOSAN-BASED HYDROGEL AND NEGATIVELY LOADED POLYELECTROLYTES AND POROUS ALVEOLAR MATERIALS FROM SAID HYDROGEL

La présente invention a pour objet un procédé de fabrication d'un hydrogel comprenant les étapes successives suivantes : - une première étape de fourniture d'au moins une poudre d'un polymère anionique (A) et d'au moins une poudre de chitosan (B) comprenant des fonctions amines (-NH2) ; - une seconde étape consistant à mélanger à sec au moins les poudres (A) et (B) de la première étape pour former un mélange de poudres ; - une troisième étape de mise en suspension du mélange de poudres obtenu à l'issue de la seconde étape dans un milieu aqueux ayant un pH permettant de solubiliser le polymère anionique (A) sans solubiliser le chitosan (B); - une quatrième étape d'ajout d'un acide à la suspension obtenue à l'issue de la troisième étape en sorte de former l'hydrogel. The subject of the present invention is a method for manufacturing a hydrogel comprising the following successive steps: a first step of supplying at least one powder of an anionic polymer (A) and at least one chitosan powder ( B) comprising amine functions (-NH2); a second step of dry blending at least the powders (A) and (B) of the first step to form a mixture of powders; a third step of suspending the mixture of powders obtained at the end of the second step in an aqueous medium having a pH making it possible to solubilize the anionic polymer (A) without solubilizing the chitosan (B); - A fourth step of adding an acid to the suspension obtained at the end of the third step so as to form the hydrogel.

Edible antibacterial film carrying dietary fibers and preparation method thereof

本发明公开了一种携载膳食纤维可食用抗菌膜及其制备方法，属于食品包装技术领域。本发明可食用抗菌膜是以提取自花生壳的经酶解改性处理得到的膳食纤维为基料，以甘油为增塑剂，以黄原胶、褐藻酸钠、环糊精中的其中一种为增稠剂，制成的一种双层复合膜。本发明工艺过程简单，材料安全营养，且具有抗菌和抗氧化效果，在自然环境下能完全降解，绿色环保。

A kind of preparation method and application for the complete biodegradable resin that hydrolytic Resistance is excellent

本发明涉及高分子合成技术领域，尤其涉及一种抗水解性能优异的全生物降解树脂的制备方法和应用。主要应用领域为农用覆盖薄膜，根据实施例的记载，本发明在制备过程中加入成核剂制备得到的全生物降解树脂在24h水解率最低达到30％(未加成核剂的全生物降解树脂为98％)，48h水解率最低达到56％(未加成核剂的全生物降解树脂为200％)，72h水解率最低达到102％(未加成核剂的全生物降解树脂为350％)，所述全生物降解树脂的抗水解性得到了提高。

PVC micro-foaming section bar, raw material, preparation method and application thereof

本发明公开了一种PVC微发泡型材、原料及其制备方法和应用。该PVC微发泡型材的原料组合物包括：1‑20份改性造纸废弃物、20‑80份PVC树脂、20‑80份无机矿物质、1‑15份抗冲改性剂、1‑5份增塑剂、1‑8份发泡剂、2‑20份聚氯乙烯发泡调节剂和1‑8份PVC稳定剂；改性造纸废弃物的原料组合物包括：100份造纸废弃物、1～50份改性剂和0.1～5份相转移剂；其中，改性剂为硬脂酰氯、乙酰氯、苯甲酰氯、草酰氯、氯乙酰氯和三氯乙酰氯中的一种或多种。本发明中PVC微发泡型材使用改性造纸废弃物作为原料，降低成本；制得的PVC微发泡型材表面光滑、内部泡孔大小均匀、密度低，拉伸强度和抗弯强度得到提高。

Method for preparing starch-beta-cyclodextrin microspheres based on reverse phase latex method

本发明涉及淀粉‑β‑环糊精微球制备技术领域，提供了一种基于反相胶乳法制备淀粉‑β‑环糊精微球的方法，包括以下步骤：步骤一，淀粉预处理：将淀粉先均匀分散到柔润液中浸泡1‑2h，然后离心、干燥，随后再加入25‑35U/g淀粉分支酶，然后在55‑65℃下反应1‑2h，最后再水洗、离心、干燥，即可。本发明采用反相胶乳法研制一种新型茉莉香精缓释剂‑淀粉‑β‑环糊精微球，以淀粉和β‑环糊精共同作为主要材料制备缓释剂，兼具两者优点，增加微球表面吸附位点，提高香精吸附量，缓释效果更优化。

Porous gels and methods for their preparation

Polyurethane foam surface is coupled sorbing material of beta cyclodextrin and its preparation method and application

本发明公开了一种聚氨酯泡沫表面偶联β‑环糊精的吸附材料及其制备方法,该方法以聚氨酯泡沫为基材，用盐酸煮沸的方法使其表面氨基裸露，通过醛类化合物的分子偶联技术，在 β 环糊精水溶液通过加热回流反应将 β‑ CD分子偶联到PUF表面，经热浸泡即得聚氨酯泡沫表面偶联 β ‑环糊精的吸附材料；该吸附材料亲水性较好,吸水率可超过2000%；其 β‑ CD固载量和吸水率大范围可调，对水中的苯酚有较强的吸附能力，吸附的苯酚用乙醇溶液解析再生，再生后的吸附材料可继续用于苯酚吸附，经3次吸附‑解析循环，吸附能力无明显降低。

Cyclodextrin compositions, articles, and methods

Cyclodextrin compositions including one or more radiation polymerizable monomers and a cyclodextrin inclusion complex, the cyclodextrin inclusion complex including a cyclodextrin compound and an olefinic inhibitor of an ethylene generation in produce, are coated onto packaging materials and cured. Treated containers and treated package inserts having the cured cyclodextrin compositions are useful in packaging of respiring plant materials.

A method of producing a mineral wool product comprising a multiple of lamellae and a product of such kind

The present invention concerns a method and a mineral wool product comprising a multiple of lamellae, such as a sandwich panel core, said product comprising - a plurality of lamellae cut from a mineral wool web, and bonded together by applying an adhesive on the surfaces of two adjacent lamellae to form a web-like product, wherein the adhesive comprises at least one hydrocolloid.

Cyclodextrin-based composition, thereof-containing packaging material and method of its obtaining

Композиции на основе циклодекстрина, включающие один или более полимеризуемых излучением мономеров и комплекс включения циклодекстрина, при этом комплекс включения циклодекстрина включает циклодекстриновое соединение и олефиновый ингибитор образования этилена в продукте, наносят на упаковочные материалы и отверждают. Обработанные контейнеры и обработанные вкладыши в упаковку, которые содержат отвержденные композиции на основе циклодекстрина, являются пригодными для упаковки дышащих растительных материалов. 4 н. и 19 з.п. ф-лы, 10 табл., 5 ил., 11 пр. РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) (13) 2 559 463 C2 (51) МПК B65D 65/42 (2006.01) C08L 5/16 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ОПИСАНИЕ (21)(22) Заявка: ИЗОБРЕТЕНИЯ К ПАТЕНТУ 2013147886/05, 20.10.2011 (24) Дата начала отсчета срока действия патента: 20.10.2011 Приоритет(ы): (30) Конвенционный приоритет: (72) Автор(ы): ВУД Уиллард Е. (US), КУДУК Уильям Дж. (US), КЬЮТЕ Джозеф С. (US) 27.03.2011 US 61/468,041 (43) Дата публикации заявки: 10.05.2015 Бюл. № 13 R U (73) Патентообладатель(и): СЕЛЛРЕЗИН ТЕКНОЛОДЖИЗ, ЭлЭлСи (US) (45) Опубликовано: 10.08.2015 Бюл. № 22 (85) Дата начала рассмотрения заявки PCT на национальной фазе: 28.10.2013 (86) Заявка PCT: 2 5 5 9 4 6 3 (56) Список документов, цитированных в отчете о поиске: US 6548448 B2, 15.04.2003. US 6162533 A, 19.12.2000. EP 1593306 A2, 09.11.2005. RU 2267477 C1, 10.01.2006 2 5 5 9 4 6 3 R U (87) Публикация заявки PCT: WO 2012/134539 (04.10.2012) Адрес для переписки: 119019, Москва, Гоголевский бульвар, 11, этаж 3, "Гоулингз Интернэшнл Инк.", Дементьеву Владимиру Николаевичу (54) КОМПОЗИЦИЯ НА ОСНОВЕ ЦИКЛОДЕКСТРИНА, СОДЕРЖАЩИЙ ЕЕ УПАКОВОЧНЫЙ МАТЕРИАЛ И СПОСОБ ЕГО ПЛУЧЕНИЯ (57) Реферат: Композиции на основе циклодекстрина, материалы и отверждают. Обработанные включающие один или более полимеризуемых контейнеры и обработанные вкладыши в излучением мономеров и комплекс включения упаковку, которые содержат отвержденные циклодекстрина, при этом ...

Cyclodextrin compositions, articles, and methods

Composite microbial missile material for adsorbing and degrading oil stains and preparation method thereof

本发明首先提供一种可降解的多孔纳米材料，它是经过改性的脂肪族聚酯多孔纳米颗粒，其内层为极性基团，最外层表面为非极性亲脂基团；所述的多孔纳米颗粒的孔洞呈三维网络状结构。本发明还提供一种可吸附、降解油脂的复合微生物靶向材料，称之为“微生物导弹”，它以所述的可降解多孔纳米材料为载体，所述的载体上固定有复合嗜油菌。本发明所述的复合微生物靶向材料不仅可以解决施用游离降解菌与本土微生物存在拮抗作用，还具有追踪油污的能力。本发明还提供制备所述复合微生物靶向材料的方法。

Biodegradable edible bio-plastic container

A biodegradable container (2) made from plant-based plastic that holds, in a preferred embodiment, one to two ounces of a gel-like or otherwise viscous liquid for immediate nutrition. Once opened and used, the container can be safely disposed of on the ground where it will be broken down by natural factors like rain over several days.

Agricultural mulching film with deinsectization and weeding functions and preparation method thereof

本发明涉及一种具有除虫除草功能的农用地膜及其制备方法，属于农用产品技术领域。本发明以山核桃青果皮为原料，对其中的化感类物质和纤维成分进行利用，通过一系列改性处理，再配合二氧化硅气凝胶，制得混合填料，将所得混合填料掺入薄膜基体中，最终挤出造粒压制吹膜，最终制得具有除虫除草功能的农用地膜，本发明制得的农用地膜除虫除草功能极佳，透气性和抗冲击性优异，具有广阔的应用前景。

Preparation method of low-cost biological full-degradable plant fiber starch tableware

本发明涉及一种低成本生物全降解植物纤维淀粉餐具的制备方法，S1：取含有黄芩药渣的植物纤维素料，制得改性植物纤维淀粉基料坯；S2：魔芋胶依次进行粉碎、超微粉碎处理，以制得复合脱乙酰魔芋胶的胶体类粘合剂；S3：将复合脱乙酰魔芋胶的胶体类粘合剂与所述改性植物纤维淀粉基料坯进行混合，形成混合料；S4：将所述混合料放入成型模具中进行发泡成型制成餐具，即得到所述全降解生态餐具。本发明的餐具抗菌性能好、可全降解、成本低、制备方法简单。

A kind of pro-skin high-absorbent material and preparation method thereof for infant's diaper

本发明公开了一种用于婴幼儿尿片的亲肤高吸水材料及其制备方法，属于吸水材料技术领域，包括以下原料：海藻酸钠，江蓠多糖，水，氯化钙，阿拉伯糖，牛奶纤维，甲壳素纤维；所述制备方法包括：混和、搅拌、凝胶成型等步骤。本发明通过采用阿拉伯糖，牛奶纤维，甲壳素纤维为补强体系，提高用于婴幼儿尿片的亲肤高吸水材料的吸水性能、力学性能。

A kind of high-intensitive, salt response double-network hydrogel and its application

本发明属于高分子水凝胶领域，具体公开了一种高强度、盐响应的双网络水凝胶，其表面摩擦/润滑可调，表面在水中摩擦、在盐水中润滑；所述双网络水凝胶通过将两性离子单体、引发剂、交联剂溶于水，再加入水溶性聚合物，混合得到反应液；在惰性气体保护下，将所述反应液注入模具中，经自由基聚合反应制得。本发明还公开了上述双网络水凝胶在制备摩擦/润滑表面中的应用。本发明物理‑化学双网络水凝胶具有良好的力学性能和盐响应性，在水中表面表现出摩擦性能，在盐水中表面表现出润滑性能，可通过控制水凝胶中两性离子的含量，以及水凝胶所处盐溶液环境来调节表面摩擦/润滑性能。

Heparinized PVC material, preparation method thereof and application of heparinized PVC material as medical instrument

本发明涉及一种肝素化PVC材料、其制备方法及作为医疗器械的应用。本发明公开了一种具有抗凝作用的肝素化PVC材料，其制备包括以下步骤：（1）利用等离子体改性设备对普通PVC医用材料进行表面改性，通过改变环境气体的组成，改变材料表面改性情况。（2）配置一定浓度的接枝溶液，将改性后的PVC材料浸泡到改性溶液中，控制反应条件将抗凝药物共价接枝到PVC导管表面。（3）将接枝后的导管用去离子水清洗后，室温下真空干燥，即得到肝素化PVC材料。该肝素化PVC材料，具备良好的抗凝作用、能够延长凝血时间，防止使用过程中血栓的形成和导管的堵塞，此外还具有较好的生物相容性，因此在医学领域具有较大的应用潜力。

A kind of hydrogel multi-stage motor and preparation method thereof of glucose responding driving

本发明公开了一种葡萄糖响应驱动的水凝胶多级马达及其制备方法。该水凝胶多级马达的制备分成两部分，采用硅胶制作模具，在制备驱动层时模具孔中间加入可移动的硅胶小模具块，驱动层制备完成后，取出可移动的硅胶小模具块，然后在间隔区域内部滴加不同配比的明胶/琼脂混合溶液，最后使其凝胶化，形成了具有葡萄糖响应、能够快速驱动、智能的水凝胶多级马达。形成水凝胶多级马达后，马达在驱动溶液中实现自驱动，其具有优异的驱动性能，驱动平均速度最高可达到16.2±1.3 mm/s，分解层通过温度控制或者红外照射可逐级溶解，小马达逐级释放并自由推进。这种水凝胶多级马达相比于传统的马达，驱动速度更快、更加智能化、可控性更强。

Plant-source aromatic mosquito-repelling polyurethane sponge

本发明公开了一种植物源芳香驱蚊聚氨酯海绵，它涉及家居海绵产品技术领域。聚氨酯海绵由异氰酸酯和聚醚多元醇聚合形成，在聚氨酯海绵聚合过程中，加入β‑CD环糊精和壳聚糖微胶囊，壳聚糖微胶囊的囊芯为胡椒木、柠檬草、艾叶的提取液的复合物。本发明的优点在于：以植物来源的具有驱蚊效果的胡椒木、柠檬草、艾叶的提取液复配为芯材，以天然抗菌的壳聚糖和具有空腔雀巢包含消臭功能的淀粉分解物作为壁材，制备具有缓释性的驱蚊微胶囊，并且将制备的微胶囊和雀巢包合物加入聚氨酯海绵的聚合单体中，其中的活性基团参与聚氨酯海绵的聚合反应，制备的植物源芳香驱蚊聚氨酯海绵具有芳香消臭、驱避蚊虫的性能；所有原料均来自自然，对人体安全环保。

SOLID BRAI GRANULES AT AMBIENT TEMPERATURE

Granules de brai comprenant un cœur constitué d'une première composition comprenant au moins un brai, ladite composition ayant une pénétrabilité à 25°C allant de 0 à 45 1/10 mm, une température de ramollissement bille et anneaux (TBA) allant de 55°C à 175°C, étant entendu que la pénétrabilité est mesurée selon la norme EN 1426 et que la TBA est mesurée selon la norme EN 1427, et une couche enrobant au moins une partie de la surface du cœur, ladite couche étant constituée d'une composition de revêtement comprenant au moins un antiagglomérant . Pitch granules comprising a core consisting of a first composition comprising at least one pitch, said composition having a penetrability at 25 ° C ranging from 0 to 45 1/10 mm, a ball and ring softening temperature (TBA) ranging from 55 At 175 ° C., it being understood that the penetrability is measured according to the EN 1426 standard and that the TBA is measured according to the EN 1427 standard, and a layer coating at least a portion of the surface of the core, said layer consisting of a coating composition comprising at least one anti-caking agent.

A method of starch-beta-cyclodextrin microballoon is prepared based on inverse latex method

本发明涉及淀粉‑β‑环糊精微球制备技术领域，提供了一种基于反相胶乳法制备淀粉‑β‑环糊精微球的方法，包括以下步骤：步骤一，淀粉预处理：将淀粉先均匀分散到柔润液中浸泡1‑2h，然后离心、干燥，随后再加入25‑35U/g淀粉分支酶，然后在55‑65℃下反应1‑2h，最后再水洗、离心、干燥，即可。本发明采用反相胶乳法研制一种新型茉莉香精缓释剂‑淀粉‑β‑环糊精微球，以淀粉和β‑环糊精共同作为主要材料制备缓释剂，兼具两者优点，增加微球表面吸附位点，提高香精吸附量，缓释效果更优化。

A kind of medical composite coating agent, preparation method and application

本发明涉及医疗器械的抗凝血和抗菌涂层技术领域，尤其涉及一种医用复合物涂层剂、其制备方法及应用，本发明提供的医用复合物涂层剂由包括生物基离子聚合物和生物基离子表面活性剂的原料制备而成；所述生物基离子表面活性剂选自三乙酰胆酸2‑羟乙基三甲基氯化铵酯、三丁酰胆酸2‑羟乙基三甲基氯化铵酯、硬脂酸2‑羟乙基三甲基氯化铵酯、N‑脱氧胆酸酰基‑2‑氨基乙磺酸钠、N‑硬脂酰基‑2‑氨基磺酸钠和N‑单胆固醇丁二酸酰基‑2‑氨基乙磺酸钠中的一种。特定的生物基离子表面活性剂与生物基离子聚合物协同作用，制备得到的医用复合物涂层的安全性更高，医用涂层毒副作用小，容易降解代谢。

Combination of substituted cyclodextrin compound and activated carbon

The invention is a composition that can prevent formation in, or scavenge undesirable organic materials from, a polymer matrix. The composition contains cyclodextrin and particles of activated carbon. The composition can scavenge thermal decomposition products that can be produced during melt processing of a polymer, contaminants inherent in a polymer, or other types of impurities from a polymer matrix that otherwise may elute into the air, a water supply, or an ingestible material such as a food, a drug, or a beverage. Other aspects of the invention are blends of the composition with polymeric materials, methods of making blends, articles containing the composition, and methods of making articles containing the composition.

Method for producing plant growth substrate

本发明涉及一种生产由人造玻璃质纤维(MMVF)形成的凝聚性生长基质产品的方法，包括以下步骤：(vi)提供MMVF；(vii)提供未固化的粘结剂组合物；(viii)提供超吸收性聚合物；(ix)形成MMVF、未固化的粘结剂组合物和超吸收性聚合物的混合物；(x)将所述混合物中的未固化的粘结剂组合物固化以形成凝聚性生长基质产品；其中所述未固化的粘结剂组合物包含至少一种水胶体。

Multi-element blending polymerization modified combined compound edible water-soluble packaging film and preparation method thereof

本发明涉及一种多元共混聚合改性的组合型复配可食性水溶包装膜及其制备方法，属于包装膜技术领域，该包装膜由三元共混聚合酸改性淀粉、植物蛋白、天然可食性辅料、食用级增塑剂、食用级防腐剂、食用级乳化剂、食用级助剂和去离子水制成；制备方法采用溶液流延法或挤出吹膜工艺法，可通过调节组分的变化，设定分解液态所需温度数，制备达到不同功能效果的常温水溶膜、热水溶水溶膜；该包装膜由通用成型设备规模化加工生产常温水溶膜／包装袋产品、热水溶水溶膜／包装袋产品；应用于美容、日用、医药、食品、化工、农药领域，是一种无臭无毒无害，在自然界可被水和微生物双降解利用，不会引起环境污染的包装膜。

Cryogel for the removal of heparins and heparinoids from aqueous solutions, physiological solutions and biological fluids, preparation process and uses thereof

A kind of high intensity supramolecular hydrogel and preparation method thereof

本发明属于生物高分子材料技术领域。本发明提供了一种高强度超分子水凝胶及其制备方法。所述水凝胶由端基为单糖的聚乙二醇和α环糊精制备而成，其中聚乙二醇端基单糖之间的糖糖作用形成了第二个交联网络。采用端基修饰单糖的聚乙二醇和α‑环糊精制备高强度的水凝胶，并将单糖修饰聚乙二醇低温处理增强糖糖相互作用，本发明制备的凝胶相对于文献中报道的其它PPR凝胶具有更高的强度。所述制备方法操作简单，所用聚合物易于合成，所制得水凝胶具有剪切变稀特性，可作为抗癌药物的可控缓释载体。

Preparation method of lignocellulose three-component double-crosslinking gel, gel and application

本发明公开了木质纤维素三组分双交联凝胶的制备方法、凝胶及应用，该制备方法包括以下步骤：使用纤维素原料制备得到纳米纤维素分散液，并分别将半纤维素和木质素溶解于对应的溶剂中分别得到半纤维素溶液和木质素溶液；将上述原料混合均匀得到含有纳米纤维素、半纤维素及木质素三组分的木质纤维素分散液；将三组分的木质纤维素分散液置于具有物理交联及化学交联双重作用的双蒸气浴密闭环境中反应，制备得到木质纤维素三组分双交联凝胶。有益效果：本发明所采用的方法可有效提高凝胶的固含量以制备高强凝胶，且操作简单，易于实现工业化，所得凝胶具备良好的力学性能及生物相容性，可广泛地应用于催化吸附、生物医药、传感器等领域。

Epoxy resin composition, resin cured product, fibre-reinforced composite material, and prepreg

本发明提供一种环氧树脂组合物的固化物，其通过控制环氧树脂组合物的组成及相分离结构从而与以往的环氧树脂组合物的固化物相比刚性及韧性的均衡性优异。通过使含有环氧树脂、环状分子被接枝链修饰的聚轮烷及环氧树脂的固化剂的环氧树脂组合物固化，能够得到与以往的材料相比兼具优异的刚性及韧性的环氧树脂组合物的固化物。

A cross-linked structure for tissue regeneration and engineering and the method for synthesising the same.

La presente invención consiste en una estructura reticular para la regeneración e ingeniería de tejido y su proceso de síntesis que comprende hemicelulosa, carboximetil-celulosa (CMC) e hidroxietil-celulosa (HEC). La presente invención tiene como objeto proporcionar una estructura reticular para la regeneración e ingeniería de tejido formada por polímeros de origen natural y sustentable con un tamaño de poro consistente con el tejido natural que se pretende imitar; que estimule el crecimiento del tejido y que permita controlar o dirigir la integración del tejido en dicha estructura. También se proporciona un proceso de síntesis de una estructura reticular para la regeneración e ingeniería de tejido a partir de polímeros de origen natural y sustentable.

Epoxy resin composition, resin cured product, fibre-reinforced composite material, and prepreg

Thermoplastic composition and method of making same

Die Erfindung betrifft eine thermoplastische Zusammensetzung und eine Verfahren zu deren Herstellung auf Basis von biologisch abbaubaren, wasserlöslichen Biopolymeren als Ausgangastoff zur Herstellung von Produkten wie Folien und Formteilen, wobei die Zusammensetzung mindestens ein erstes Polysaccharid aus der Gruppe der Hydrokolloide und mindestens ein zweites, vom ersten Polysaccharid verschiedenartiges Hydrokolloid und/oder mindestens ein Protein umfasst und wobei der Zusammensetzung weiterhin insbesondere Cellulose, Hemicellulose, Zucker, Protein und Lignin in Form von Bioabfällen zugegeben ist und zusätzlich ein Feuchthaltemittel und eine für die Verflüssigung der löslichen Bestandteile ausreichende Menge an Wasser. The invention relates to a thermoplastic composition and a method for its production based on biodegradable, water-soluble biopolymers as a starting material for the production of products such as films and molded parts, the composition containing at least a first polysaccharide from the group of hydrocolloids and at least a second one from the first Polysaccharide comprises different types of hydrocolloid and/or at least one protein, and wherein the composition also contains, in particular, cellulose, hemicellulose, sugar, protein and lignin in the form of biowaste and a humectant and an amount of water sufficient to liquefy the soluble components.

Preparation method of lignocellulose three-component double-crosslinking gel, gel and application

本发明公开了木质纤维素三组分双交联凝胶的制备方法、凝胶及应用，该制备方法包括以下步骤：使用纤维素原料制备得到纳米纤维素分散液，并分别将半纤维素和木质素溶解于对应的溶剂中分别得到半纤维素溶液和木质素溶液；将上述原料混合均匀得到含有纳米纤维素、半纤维素及木质素三组分的木质纤维素分散液；将三组分的木质纤维素分散液置于具有物理交联及化学交联双重作用的双蒸气浴密闭环境中反应，制备得到木质纤维素三组分双交联凝胶。有益效果：本发明所采用的方法可有效提高凝胶的固含量以制备高强凝胶，且操作简单，易于实现工业化，所得凝胶具备良好的力学性能及生物相容性，可广泛地应用于催化吸附、生物医药、传感器等领域。

Mineral wool product

Cellulose hydrogel containing phenylboronic acid and preparation method and application thereof

本发明公开了一种含苯硼酸的纤维素基三维水凝胶及其制备方法和应用，以多苯硼酸化合物（如苯硼酸共价修饰的聚乙二醇、环糊精、聚氨基酸、蛋白质和多聚糖等）为交联剂，将具有柔性二元或多元醇或顺式二醇的纤维素与交联剂在一定pH值的水介质中简单混合即可制备纤维素基三维水凝胶。该水凝胶制备过程简单快速,具有良好的生物相容性、可自修复性和细胞粘附性。

Crosslinked polysaccharides and related methods

Methods of forming cross-linked polysaccharides are disclosed in which one or more polysaccharides are dissolved in solution, gelled, modified to have a desired concentration, and subsequently irradiated. The irradiation of the gel crosslinks the polysaccharide(s) present. The disclosed techniques may be applied to various polysaccharides, including but not limited to agarose and/or hyaluronic acid.

Environment-friendly efficient photo-thermal hydrogel and preparation method and application thereof

本发明公开了一种环保高效光热水凝胶及其制备方法和应用，所述环保高效光热水凝胶由光热材料水溶液和高分子水溶液构成；所述光热材料水溶液由单宁酸和六水合三氯化铁构成，所述高分子水溶液由聚乙烯醇和亲水性高分子化合物构成。本发明采用单宁酸络合三价铁离子构成黑色络合物作为光热材料，制作过程简单，仅在水溶液中共混即可制得，形成的黑色络合物对光吸收高；本发明操作简便，均在溶液中共混即可获得，对设备和操作没有过高要求，具有投入少，重复率高的特点。

Anticoagulant biomaterial and use thereof on blood collection devices

本发明提供抗凝血生物材料及其在采血装置上的用途，涉及医用生物材料领域，上述生物材料包括基材、抗凝血层以及位于基材与抗凝血层之间的粘附层和亲水层；其制备方法包括：将基材进行多巴胺改性和聚烯丙胺接枝反应制得富氨化基材的富氨化预处理；将富氨化基材在水溶性碳二亚胺溶液中，与透明质酸接枝反应制得亲水化材料的亲水化处理；在亲水化材料表面交替沉积聚阳电解质和聚阴电解质，制得自组装材料的自组装处理；和对自组装材料进行热固化处理。本发明提供的抗凝血生物材料层间结合稳定性高，亲水层和抗凝血层的留存率高，抗凝血效果的持久性和稳定性佳，具有优异的吸液能力和自吸效果；该材料用于制备采血装置的吸血管或储血管或输血导管。

A method of producing a mineral wool product comprising a multiple of lamellae and a product of such kind

Mineral wool product

Environment-friendly composition for lighting cover and led lighting cover compsing therefrom

The present invention is to provide an environment-friendly composition for a lighting cover comprising one or more environment-friendly ingredients selected from the group consisting of rice starch, potato starch, and agar. When manufacturing a lighting cover by the composition, the amount of plastics used is reduced, and environment-friendly materials and plastics can be easily separated by using water after crushing the lighting cover after use. In addition, environment-friendly water can be recycled more easily when separated.

Method for preparing Pickering emulsion from millet starch

发明公开了一种小米淀粉制备Pickering乳液的方法，包括以下步骤：一)将小米淀粉溶于去离子水中配制成淀粉乳，向淀粉乳中滴加辛烯基琥珀酸酐，搅拌下进行辛烯基琥珀酸改性，控制反应pH值为8.0‑8.5，反应温度30‑40℃，反应结束后洗涤、烘干、粉碎后制备得到小米改性淀粉；二)将小米改性淀粉溶于去离子水中配制成改性淀粉乳，加入乳液水相质量分数1‑3％的β‑环糊精，再加入乳液水相质量相等的中链甘油三酯作为油相，预混后均质得到Pickering乳液。本发明方法简单、生产成本低、制备条件温和，制备过程绿色环保，避免了表面活性剂的使用，制备的乳液稳定性高、乳化性好、生物安全性高。