Method for preparing an allophanate, allophanate, and low-viscosity composition containing the allophanate

A process for the preparation of an allophanate of one or more identical or different isocyanates, compositions obtained by the process, and uses of the compositions are disclosed. The process comprises reacting an isocyanate with at least one monoalcohol comprising an ether or polyether functional group in the presence of a bismuth-comprising catalyst and a metal compound as co-catalyst.

Two component polyurethane coating compositions comprising isocyanurate compositions from bis(isocyanatomethyl) cyclohexane and from aliphatic diisocyanates

The present invention provides two-component polyurethane compositions comprising, as one component, polyisocyanate compositions of the isocyanurate of one or more bis(isocyanatomethyl)cyclohexane or, preferably, a mixture of two or more of these, and of the isocyanurate of hexamethylene diisocyanate (HDI trimer), and, as the other component, a mix of a soft polyol having a hydroxyl functionality of from 2.5 to 5.0 and a molecular weight of from 500 to 3,000, and a hard polyol. Such compositions provide coatings, especially clear topcoats, which exhibit excellent scratch and mar and solvent resistance in addition to a good balance of hardness and flexibility without the need for increasing the volatile organic content (VOC) of the compositions. Also provided are compositions of a polyisocyanate compositions of the isocyanurate of one or more bis(isocyanatomethyl)cyclohexane with soft polyol which have lower VOCs.

Two-component water-based polyurethane compositions and coatings

There is provided herein a water-based two-component polyurethane dispersion prepared from combining (a) an aqueous polymer emulsion comprising one or more emulsifiable polymers and one or more polyols, wherein the aqueous polymer emulsion has a Tg lower than about 20 degree C. and (b) one or more isocyanates.

Agrochemical Formulation Comprising Encapsulated Pesticide

The present invention relates to microcapsules comprising a polyurea shell and a core, which contains a pesticide, a water-immiscible solvent A and at least 5 wt % of an aprotic, polar solvent B, which has a solubility in water from 0.5 to 20 g/l at 20° C., based on the total weight of the solvents in the core. It further relates to microcapsules comprising a shell and a core, which contains a pesticide and 2-heptanone; to a method for preparing said mircocapsules; to an aqueous composition comprising said microcapsules; and to a method for controlling phytopathogenic fungi and/or undesired plant growth and/or undesired attack by insects or mites and/or for regulating the growth of plants, with said mircocapsules.

Pressure sensitive adhesive sheet

The present invention relates to a pressure sensitive adhesive sheet including a pressure sensitive adhesive layer on at least one surface of a base material, wherein the pressure sensitive adhesive layer is made of a two-layer structure of a first pressure sensitive adhesive layer and a second pressure sensitive adhesive layer in this order from the side of the base material; a first pressure sensitive adhesive constituting the first pressure sensitive adhesive layer has a loss tangent (tan δ) value at 0° C. of 0.25 or more and a storage elastic modulus value at 0° C. of from 0.01 to 0.80 MPa; and a resin component contained in a second pressure sensitive adhesive constituting the second pressure sensitive adhesive layer contains from 10 to 100 t by mass of an acrylic copolymer having a crosslinkable functional group. The pressure sensitive adhesive sheet according to the present invention exhibits an excellent adhesive strength even when the pressure sensitive adhesive layer is reduced in thickness.

OMNIPHOBIC POLYURETHANE COMPOSITIONS, RELATED ARTICLES, AND RELATED METHODS

The disclosure relates to a thermoset omniphobic composition, which includes a thermoset polymer with first, second, and third backbone segments, first urethane groups linking the first and third backbone segments, and second urethane groups linking the first and second backbone segments. The first, second, and third backbone segments generally correspond to urethane reaction products of polyisocyanate(s), hydroxy-functional hydrophobic polymer(s), and polyol(s), respectively. The thermoset omniphobic composition has favorable omniphobic properties, for example as characterized by water and/or oil contact and/or sliding angles. The thermoset omniphobic composition can be used as a coating on any of a variety of substrates to provide omniphobic properties to a surface of the substrate. Such omniphobic coatings can be scratch-resistant, ink/paint resistant, dirt-repellent, and optically clear. The thermoset omniphobic composition can be applied by different coating methods including cast, spin, roll, spray and dip coating methods. 1. A thermoset omniphobic composition comprising: (i) first backbone segments,', '(ii) second backbone segments,', '(iii) third backbone segments,', '(iv) first urethane groups linking the first backbone segments and the third backbone segments, and', '(v) second urethane groups linking the first backbone segments and the second backbone segments;, 'a thermoset polymer comprising a crosslinked backbone, the crosslinked backbone comprising the first backbone segments have a structure corresponding to a urethane reaction product from at least one polyisocyanate,', {'sub': 'g', 'the second backbone segments have a structure corresponding to a urethane reaction product from at least one hydroxy-functional hydrophobic polymer having a glass transition temperature (T) of 70° C. or less,'}, 'the third backbone segments have a structure corresponding to a urethane reaction product from at least one polyol,', 'the first urethane groups have a ...

HIGH DIELECTRIC BREAKDOWN STRENGTH RESINS

A method to prepare an oligomer which includes a plurality of pendent alkenyl groups, where the method reacts a copolymer formed by copolymerizing styrene and allyl alcohol comprising a polyhydroxy oligomer wherein n is between about 3 and about 50, and having a structure: 2. The method of claim 1 , wherein said isocyanate comprises isocyanatomethylmethacrylate.3. The method of claim 1 , wherein said isocyanate comprises isocyanatoethylmethacrylate.3. The method of claim 1 , wherein said isocyanate comprises dimethyl meta-isopropenyl benzyl isocyanate (5).4. A formulation claim 1 , comprising:MONOMER (1) at about 31 weight percent;MONOMER (2) at about 26 weight percent;polystyrene-co-allyl alcohol (3) at about 25 weight percent about; anddimethyl meta-isopropenyl benzyl isocyanate (5) at about 18 weight percent.5. A formulation claim 1 , comprising:MONOMER (1) at about 21 weight percent;MONOMER (2) at about 18 weight percent;OLIGOMER (3) at about 17 weight percent;ISOCYANATE (5) at about 12 weight percent;MALEIMIDE (8), wherein R3=PHENYL at about 13 weight percent;MALEIMIDE (8) wherein R3=HYDROGEN at about 6 weight percent; andTris (2-hydroxyethyl) isocyanurate triacrylate (9) at about 12 weight percent.6. A resin formed by thermal cure of the formulation of .7. A resin formed by photocure of the formulation of .9. A resin formed by polymerization of the formulation of claim 8 , wherein:said resin comprises a dielectric constant of 2.7; andsaid resin further comprises a 10 GHz loss tangent of 0.00238.12. A formulation claim 8 , comprising:{'claim-ref': {'@idref': 'CLM-00011', 'claim 11'}, 'the polycarbonate diol comprising alkenyl end groups of at about 31 weight percent;'}MONOMER (1) at about 28 weight percent;MONOMER (2) at about 19 weight percent;MALEIMIDE (8), wherein R3=PHENYL at about 11 weight percent;MALEIMIDE (8) wherein R3=HYDROGEN at about 11 weight percent.13. A resin formed by polymerization of the formulation of claim 12 , wherein:said resin comprises ...

High-gloss paint composition for interior part

Embodiments relate to a high-gloss paint composition for interior parts, which can guarantee excellent appearance and drying property at a relatively low temperature and can realize coating properties such as adhesion, moisture tolerance, and chemical resistance. According to at least one embodiment, there is provided a high-gloss paint composition for interior parts, including: 25 parts by weight to 30 parts by weight of a polyester resin; 35 parts by weight to 40 parts by weight of an acrylic polyol resin; 10 parts by weight to 20 parts by weight of a colorant; 0.5 part by weight to 2 parts by weight of an ultraviolet (UV) absorber; and 10 parts by weight to 25 parts by weight of a solvent based on total 100 parts by weight of the composition.

Coating material for airbag base fabric, and airbag base fabric

The present invention relates to an aqueous coating material based on a water-soluble resin having the OH group for airbag base fabric. The water-soluble resin is a polyvinyl alcohol (PVAL). An aliphatic carboxylic acid or polyisocyanate which can cross-link with the OH group of the PVAL by heat treatment, and polyol as a plasticizer such as a liquid polyethylene glycol which does not volatilize in heat treatment are added. A water-insoluble coating film having excellent heat and moisture resistance (hot water resistance) and flexibility can be formed on one surface or both surfaces of the cloth.

Reactive particles for coating technologies

In an embodiment, a composition comprises a plurality of reactive particles; wherein at least a first portion of the reactive particles comprises a first reactive monomer located in a first matrix polymer; wherein the first reactive monomer comprises a self-reactive monomer or wherein the first reactive monomer can polymerize with a second reactive monomer located in a second matrix polymer of a second portion of the reactive particles to form a coating polymer. In another embodiment, a method of making the plurality of reactive particles, comprises polymerizing a first matrix monomer in the presence of the first reactive monomer; or polymerizing the first matrix monomer to form a plurality of particles and swelling the plurality of particles with the first reactive monomer. In another embodiment, a method comprises cold spraying the plurality of reactive particles.

OMNIPHOBIC POLYURETHANE COMPOSITIONS, RELATED ARTICLES, AND RELATED METHODS

The disclosure relates to a thermoset omniphobic composition, which includes a thermoset polymer with first, second, and third backbone segments, urethane groups linking the first and third backbone segments, and urea groups linking the first and second backbone segments. The first, second, and third backbone segments generally correspond to urethane or urea reaction products of polyisocyanate(s), amine-functional hydrophobic polymer(s), and polyol(s), respectively. The thermoset omniphobic composition has favorable omniphobic properties, for example as characterized by water and/or oil contact and/or sliding angles. The thermoset omniphobic composition can be used as a coating on any of a variety of substrates to provide omniphobic properties to a surface of the substrate. Such omniphobic coatings can be scratch resistant, ink/paint resistant, dirt-repellent, and optically clear. The thermoset omniphobic composition can be applied by different coating methods including cast, spin, roll, spray and dip coating methods. 1. A thermoset omniphobic composition comprising: (i) first backbone segments,', '(ii) second backbone segments,', '(iii) third backbone segments,', '(iv) urethane groups linking the first backbone segments and the third backbone segments, and', '(v) urea groups linking the first backbone segments and the second backbone segments;, 'a thermoset polymer comprising a crosslinked backbone, the crosslinked backbone comprising the first backbone segments have a structure corresponding to at least one of a urethane reaction product and a urea reaction product from at least one polyisocyanate,', {'sub': 'g', 'the second backbone segments have a structure corresponding to a urea reaction product from at least one amine-functional hydrophobic polymer having a glass transition temperature (T) of 50° C. or less,'}, 'the third backbone segments have a structure corresponding to a urethane reaction product from at least one polyol,', 'the urethane groups have a ...

Aqueous leather coating composition and method for coating leather

An aqueous leather coating composition having improved storage stability includes 1 to 40 weight percent of an emulsifiable polyisocyanate comprising the reaction product of an isocyanurate and an emulsifier, wherein the average isocyanate functionality of the emulsifiable polyisocyanate is 2 to 4.5; and 60 to 99 weight percent of an aqueous polymer dispersion having a T g of −70 to 40° C. and selected from a (meth)acrylic polymer dispersion, a polyurethane dispersion, a (meth)acrylic polymer/polyurethane hybrid dispersion and a combination comprising one or more of the foregoing aqueous polymer dispersions, wherein all weight percents are on a dry basis, and based on the total dry amount of the emulsifiable polyisocyanate and the aqueous polymer dispersion. The aqueous polymer dispersion can be free of hydroxyl groups. Also disclosed are a method of coating leather with the composition, and a coated leather article.

ADHESION PROMOTER FOR COATING COMPOSITIONS SUITABLE FOR PRODUCING SURFACER COATS

The present invention relates to a mixture (M) which can be used as curing agent and as adhesion promoter and which comprises at least two components (M1) and (M2), which are different from one another and have in each case independently of one another free and/or blocked isocyanate groups, and which optionally comprises a further component (M3) different from (M1) and (M2); component (M1) comprises at least one aliphatic polyisocyanate, and component (M2) comprises at least one aliphatic polyisocyanate having polyether units, wherein the relative weight ratio of (M1) and (M2) in (M) to one another is in a range from 25:1 to 3:1, based in each case on the solids content of (M1) and (M2), and at least one of the components (M1), (M2), and optionally (M3) present in (M) has hydrolyzable silane groups, to a use of (M) as curing agent and adhesion promoter in a coating composition, to such a coating composition, and to methods for at least partly coating a substrate with a surfacer coat and for at least partly coating a substrate with a multicoat paint system. 1. A mixture (M) comprising at least two components (M1) and (M2) , which are different from one another and comprise in each case independently of one another free and/or blocked isocyanate groups , and which mixture optionally comprises a further component (M3) different from (M1) and (M2);wherein component (M1) comprises at least one aliphatic polyisocyanate,component (M2) comprises at least one aliphatic polyisocyanate having polyether units,the relative weight ratio of components (M1) and (M2) in the mixture (M) to one another is in a range from 25:1 to 3:1, based in each case on the solids content of components (M1) and (M2),at least one of the components (M1), (M2), and optionally (M3) present in the mixture (M) has a hydrolyzable silane group, andthe mixture is suitable as a curing agent and as an adhesion promoter.2. The mixture as claimed in claim 1 , wherein the relative weight ratio of components (M1) ...

OPTICAL TRANSPARENT ADHESIVE SHEET, METHOD FOR PRODUCING OPTICAL TRANSPARENT ADHESIVE SHEET, LAMINATE AND DISPLAY DEVICE WITH TOUCH PANEL

The present invention provides an optically clear adhesive sheet having excellent environment resistance using a heat-curable polyurethane composition that has excellent flexibility and is capable of giving a thick film. The optically clear adhesive sheet of the present invention is formed of: a cured product of a heat-curable polyurethane composition, the heat-curable polyurethane composition containing a polyol component, a polyisocyanate component, and a tackifier, the polyol component having an olefin skeleton, the polyisocyanate component being a modified polyisocyanate that is obtained by reacting an acyclic aliphatic and/or alicyclic polyisocyanate containing an isocyanate group with an ether compound containing an ethylene oxide unit. 1. An optically clear adhesive sheet comprising:a cured product of a heat-curable polyurethane composition,the heat-curable polyurethane composition containing a polyol component, a polyisocyanate component, and a tackifier,the polyol component having an olefin skeleton,the polyisocyanate component being a modified polyisocyanate that is obtained by reacting an acyclic aliphatic and/or alicyclic polyisocyanate containing an isocyanate group with an ether compound containing an ethylene oxide unit.2. The optically clear adhesive sheet according to claim 1 ,wherein the tackifier contains at least one of an alicyclic saturated hydrocarbon resin and a hydrogenated petroleum resin obtained by hydrogenating a copolymer of dicyclopentadiene and an aromatic compound.3. The optically clear adhesive sheet according to claim 1 ,wherein the heat-curable polyurethane composition further contains a plasticizer.4. The optically clear adhesive sheet according to claim 3 ,wherein the plasticizer contains a carboxylic acid-based plasticizer.5. A method for producing the optically clear adhesive sheet according to claim 1 , the method comprising the steps of:preparing the heat-curable polyurethane composition by mixing the polyol component, the ...

COMPOSITE MATERIALS IN WOUND TREATMENT

Disclosed is a method for making a composite material, which is of particular use in wound treatment. The composite material has a hydrophilic polyurethane foam material with a first polyurethane polymer; a hydrophilic fiber material having a second polymer, wherein said second polymer is not a polyurethane polymer and wherein said fiber material is capable of absorbing and retaining a fluid. The first polymer is covalently bonded to the second polymer. 113.-. (canceled)14. A method for producing a composite material , comprising the steps of:(i) preparing an aqueous mixture comprising a prepolymer;(ii) casting said aqueous mixture from step (i) onto a carrier material;(iii) applying, before said aqueous mixture is essentially completely cured, a layer of a fiber material capable of absorbing and retaining a liquid, on top of said aqueous mixture as cast onto said carrier material; and(iv) allowing said aqueous mixture to essentially completely cure, thereby producing a composite material comprising a foam layer covalently bonded to said layer of fiber material.15. The method according to claim 14 , wherein the water content of said aqueous mixture is less than 40% w/w relative to the total weight of said aqueous mixture.16. The method according to claim 14 , wherein said prepolymer comprises an isocyanate-capped polyol.17. The method according to claim 15 , wherein the degree of curing of said aqueous mixture is less than 80% at the stage of applying said layer of a fiber material in step (iii).18. The method according to claim 14 , wherein the method further comprises drying said composite material.19. The method according to claim 14 , wherein the degree of curing of said aqueous mixture is less than 50% at the stage of applying said layer of a fiber material in step (iii). (New) The method according to claim 14 , wherein the water content of said aqueous mixture is less than 25% w/w relative to the total weight of said aqueous mixture.21. The method according to ...

ELASTOMER, METHOD FOR PREPARATION THEREOF, AND USE THEREOF

Disclosed is a segmented thermoplastic elastomer that can be a polyurethane, polyurea, or polyurethane-urea comprising soft segments and hard segments, wherein the soft segments are made of polyolefin diols or polyolefin diamine that may have 0 to 1000 carbon atoms in the main chain, wherein each carbon atom in the main chain may have 0 to 2 side chains and each side chain may have 0 to 30 carbon atoms, the hard segment is made of a diisocyante and a chain extender, the hard segments make up 10-60% of the elastomer and the soft segments make up the rest, the number-average molecular weight of the elastomer is 5×10-1000×10g/mol, the ultimate elongation of the elastomer is 100-1000%, the Young's modulus is 1 to 3,000 MPa, and the ultimate tensile strength is 10-100 MPa. Also disclosed are a method for preparing the segmented thermoplastic elastomer and use of segmented thermoplastic elastomer. 1. A segmented thermoplastic elastomer made of a polyurethane , polyurea , or polyurethane-urea , the segmented thermoplastic elastomer comprising:soft segments and hard segments, whereinthe soft segments are made of polyolefin diols or polyolefin diamine, the polyolefin diols or polyolefin diamine having 0 to 1000 carbon atoms in the main chain, wherein each carbon atom in the main chain may have 0 to 2 side chains and each side chain may have 0 to 30 carbon atoms,the hard segment is made of a diisocyanate and a chain extender, the hard segments make up 10-60% of the elastomer and the soft segments make up the rest,{'sup': 3', '3, "the number-average molecular weight of the elastomer is 5×10-1000×10g/mol; the ultimate elongation of the elastomer is 100-1000%; the Young's modulus is 1 to 3,000 MPa; and the ultimate tensile strength is 10-100 MPa."}2. The elastomer according to claim 1 , wherein the number-average molecular weight is 10×10-300×10g/mol; the ultimate elongation is 200-700%; the Young's modulus is 10 to 2 claim 1 ,000 MPa; and the ultimate tensile strength is 10-100 ...

Polyisocyanates having thioallophanate structure

The invention relates to polyisocyanates that have aliphatically, cycloaliphatically, araliphatically and/or aromatically bonded isocyanate groups and contain thioallophanate structures of formula (I), to a method for producing them, and to their use as starting components in the production of polyurethane plastics.

TWO-COMPONENT SOLVENTLESS ADHESIVE COMPOSITIONS AND METHODS OF MAKING SAME

A solventless adhesive is disclosed, the adhesive comprising an isocyanate component comprising at least one isocyanate prepolymer that is the reaction product of reactants comprising at least one isocyanate, at least one polyol, and a branched alkane diol, and a polyol component comprising at least one polyol and a branched alkane diol. The branched alkane diol can comprise a single side alkyl chain, such as 3-methyl-1,5-pentanediol, 2-methyl-1,3-propanediol, and combinations thereof. Further, a method for forming a laminate is disclosed, the method comprising forming a solventless adhesive composition comprising a branched alkane diol, applying a layer of the adhesive composition to a surface of a film, bringing the layer into contact with a surface of another film to form a laminate, and curing the adhesive composition. Still further, a laminate formed by the method is disclosed. 1. A two-component solventless adhesive composition , comprising:an isocyanate component comprising at least one isocyanate prepolymer that is the reaction product of reactants comprising at least one isocyanate, at least one polyol, and a branched alkane diol; anda polyol component comprising at least one polyol and a branched alkane diol.2. The composition of claim 1 , wherein the at least one isocyanate is selected from the group consisting of 4 claim 1 ,4-methylene diphenyl diisocyanate claim 1 , 2 claim 1 ,4-toluene diisocyanate claim 1 , 2 claim 1 ,6-toluene diisocyanate claim 1 , 2 claim 1 ,4-methylene diphenyl diisocyanate claim 1 , 2 claim 1 ,2-methylene diphenyl diisocyanate claim 1 , hexamethylene diisocyanate claim 1 , isophorone diisocyanate claim 1 , xylene diisocyanate claim 1 , and combinations thereof.3. The composition of claim 1 , wherein the at least one polyol is selected from the group consisting of a polyester polyol claim 1 , a polyether polyol claim 1 , and combinations thereof.4. The composition according to claim 1 , wherein the branched alkane diol comprises a ...

Compound

A compound applicable to various uses can be provided in the present application. In one embodiment, the compound can be included in a cross-linkable composition to serve as a crosslinking rate regulator. In another embodiment, the compound can be applied to a cross-linkable composition such that a membrane formed by the cross-linkable composition has excellent interfacial adhesion with another membrane, and also prevent the occurrence of leakage of the membrane formed by the cross-linkable composition.

Cationic curing agent, method for producing same and cationically curable composition

A cationic curing agent includes porous particles and a compound represented by General Formula (1), where the compound is held in the porous particles.In the General Formula (1), R1 is an alkyl group having 1 to 18 carbon atoms or a phenyl group, where the alkyl group may be branched and the alkyl group and the phenyl group may each further have a substituent. R2 is a hydrogen atom, an alkyl group having 1 to 4 carbon atoms where the alkyl group may be branched, a halogenoalkyl group, an alkoxy group, or a phenoxy group; where the alkyl group, the halogenoalkyl group, the alkoxy group, or the phenoxy group may further have a substituent. R1 and R2 may be identical to or different from each other.

LIQUID COATINGS INCLUDING EXPANDABLE GRAPHITE

A method of preparing a seamless membrane over a flat or low-sloped roof, the method comprising applying multiple layers of a liquid coating composition over a roof surface, where said step of applying includes applying at least one layer of a liquid coating composition that includes expandable graphite. 1. A multi-layered seamless roof comprising:i. a roof deck;ii. optionally one or more of an insulation board, a cover board, and a membrane forming an optional first surface over the roof deck;iii. a seamless polymeric layer disposed on said roof deck or said optional first surface, and a second seamless polymeric layer disposed on said first seamless polymeric layer, where at least one seamless polymeric layer of the multi-layered seamless roof includes expandable graphite.2. The method of claim 1 , where said multi-layered seamless roof includes a fabric disposed between said first and said second seamless polymeric layers claim 1 , and where said fabric is integrally attached to said first and second seamless polymeric layers by virtue of said first and second polymeric layers being applied in the form of a one-part liquid coating.3. The method of claim 1 , where said first seamless polymeric layer and said second seamless polymeric layer are integrally attached to each other by virtue of the second layer being applied to the first layer in the form of a liquid coating.4. The method of claim 1 , where said first seamless polymeric layer is integrally attached to said roof deck or said first surface by virtue of the first layer being applied to said roof deck or said first surface in the form of a liquid coating.5. The method of claim 1 , where said at least one seamless polymeric layer including expandable graphite includes from about 1 to about 30 weight percent expandable graphite.6. A coating composition for forming a seamless polymeric roof of the type that is used to form a seamless polyurethane membrane claim 1 , a seamless polysiloxane membrane claim 1 , a ...

Cross-linkable composition

The present application relates to a cross-linkable composition, and for example, to a cross-linkable composition which can form a membrane having an excellent interfacial adhesion with other layers and cause no detachment phenomenon when forming a membrane in a structure of a pressure-sensitive adhesive optical member or the like.

ADHESIVE FILM

The present invention provides an adhesive film hardly suffering from fisheyes and having excellent mechanical strength and heat resistance as well as good adhesive properties with reduced transfer of an adhesive layer to an adherend, which can be suitably used as various surface protective films, etc. The present invention relates to an adhesive film comprising a polyester film and an adhesive layer formed on at least one surface of the polyester film, in which the adhesive layer comprises a resin having a glass transition point of not higher than 0° C., and a crosslinking agent, and an adhesion strength of the adhesive layer to a polymethyl methacrylate plate is in the range of 1 to 1000 mN/cm. 1. A process for producing an adhesive film comprising a polyester film and an adhesive layer formed on at least one surface of the polyester film , comprising an in-line coating of a coating solution for the adhesive layer during a step of producing the polyester film , in which the coating solution comprises a resin having a glass transition point of not higher than 0° C. and a crosslinking agent , and an adhesion strength of the adhesive layer to a polymethyl methacrylate plate is in the range of 1 to 1000 mN/cm.2. The process according to claim 1 , wherein the resin having a glass transition point of not higher than 0° C. is at least one resin selected from the group consisting of a polyester resin claim 1 , an acrylic resin and a urethane resin.3. The process according to claim 1 , wherein the crosslinking agent is at least one compound selected from the group consisting of an epoxy compound claim 1 , a melamine compound claim 1 , an isocyanate-based compound claim 1 , an oxazoline compound claim 1 , a carbodiimide-based compound and a silane coupling compound.4. The process according to claim 1 , wherein a content of the resin having a glass transition point of not higher than 0° C. in the adhesive layer is 10 to 99.5% by weight.5. The process according to claim 1 , ...

BARRIER LAYER AND USE THEREOF IN COATING SYSTEMS ON PLASTIC SUBSTRATES

A coating material for producing a barrier layer on a plastic substrate includes an isocyanate-containing hardener component and a hydroxy-functional binder component. The hydroxy-functional binder component includes an aqueous polymer dispersion which includes a polyphenylene ether or a copolymer of fluorinated ethylene and a vinyl ether, glass hollow bodies, and at least one of an inorganic filler and an inorganic pigment. 115-. (canceled)16. A coating material for producing a barrier layer on a plastic substrate , the coating material comprising:an isocyanate-containing hardener component; and an aqueous polymer dispersion comprising a polyphenylene ether or a copolymer of fluorinated ethylene and a vinyl ether,', 'glass hollow bodies, and', 'at least one of an inorganic filler and an inorganic pigment., 'a hydroxy-functional binder component comprising,'}17. The coating material as recited in claim 16 , wherein the hydroxy-functional binder component comprises a pigment volume concentration of 40 to 80%.18. The coating material as recited in claim 16 , wherein the hydroxy-functional binder component comprises the aqueous polymer dispersion in an amount of 10 to 40 wt % based on a total weight of the hydroxy-functional binder component.19. The coating material as recited in claim 16 , wherein the aqueous polymer dispersion comprises the copolymers of the fluorinated ethylene and the vinyl ether.20. The coating material as recited in claim 16 , wherein the hydroxy-functional binder component comprises from 10 to 30 vol % of the glass hollow bodies based on a total volume of the hydroxy-functional binder component.21. The coating material as recited in claim 16 , wherein the hydroxy-functional binder component comprises from 5 to 40 wt % of the at least one of the inorganic filler and the inorganic pigment based on a total weight of the hydroxy-functional binder component.22. The coating material as recited in claim 21 , wherein the inorganic filler is selected ...

INKJET INK COMPOSITIONS

An example inkjet ink composition includes a colorant, an acid, lithium, an organic solvent package, at least 50 wt % water with respect to the weight of the inkjet ink composition, and from about 0.25 wt % to about 2 wt %, with respect to the weight of the inkjet ink composition, of a polyurethane binder. The acid is selected from the group consisting of oleic acid, linoleic acid, undecanoic acid, dodecanoic acid, tridecanoic acid, and combinations thereof. The organic solvent package includes from about 1 wt % to about 12 wt %, with respect to the weight of the inkjet ink composition, of a first solvent having 1 or 2 free hydroxyl groups and 0 to 3 glycol units and from about 0.5 wt % to about 25 wt %, with respect to the weight of the inkjet ink composition, of a second solvent selected from the group consisting of 1-(2-hydroxyethyl)-2-pyrrolidinone, 2-pyrrolidone, glycerol, and combinations thereof. 2. The inkjet ink composition as defined in wherein the first solvent having 1 or 2 free hydroxyl groups and 0 to 3 glycol units is selected from the group consisting of tripropylene glycol claim 1 , tripropylene glycol methyl ether claim 1 , tripropylene glycol monobutyl ether claim 1 , tripropylene glycol monoethyl ether claim 1 , triethylene glycol claim 1 , triethylene glycol monobutyl ether claim 1 , triethylene glycol monomethyl ether claim 1 , diethylene glycol claim 1 , diethylene glycol butyl ether claim 1 , ethylene glycol claim 1 , ethylene glycol butyl ether claim 1 , ethylene glycol phenyl ether claim 1 , 3-methyl-1 claim 1 ,3-butanediol claim 1 , 2-ethyl-2-hydroxymethyl-1 claim 1 ,3-propanediol claim 1 , 2-methyl-1 claim 1 ,3-propanediol claim 1 , 2-methyl-2 claim 1 ,4-pentanediol claim 1 , 3-methyl-1 claim 1 ,5-pentanediol claim 1 , 2-ethyl-1 claim 1 ,3-hexanediol claim 1 , and a combination thereof.3. The inkjet ink composition as defined in wherein the chain extender is a primary monoamino compound claim 1 , a secondary monoamino compound claim 1 , a ...

Antibacterial-coated product, antibacterial coating material, method for manufacturing antibacterial coating material, and method for manufacturing antibacterial-coated product

An antibacterial coated product includes, on a base material, a coating film of an antibacterial coating material that contains at least composite ceramic powders containing a photocatalytic component, adsorbent component, and metal component, and a binder, wherein the antibacterial activity (JIS Z 2801:2010) of the coating film is 2.0 or higher and the requirement(s) of (1) and/or (2) below is/are satisfied: (1) with respect to the composite ceramic powder in the antibacterial coating material, the volume average dispersed particle diameter (D50) is 250 nm or smaller, and the ratio of the 90% cumulative volume particle diameter (D90) and the volume average dispersed particle diameter (D50), or D90/D50, is 1.5 or lower; and (2) the thickness of the coating film is 80 μm or smaller and the haze (JIS K 7136:2000) of the antibacterial coated product or coating film is 25 or lower.

GLYCEROL CONTAINING POLYURETHANES AND POLYURETHANE NANOCOMPOSITES

The present invention generally relates to polyurethanes and polyurethane nanocomposites having improved mechanical, rheological, and thermal properties over ordinarily produced polyurethanes and polyurethane nanocomposites. Such polyurethanes and polyurethane nanocomposites include very small amounts of a small chain diol, such as glycerol, and more specifically, between 0.01 and 4 weight percent of the small chain diol, based on the total polymer composition. 1. A polyurethane comprising the reaction product of:a. a diol and/or a diamine having a number average molecular weight of at least 750 g/mole;b. a stoichiometric excess amount of diisocyanate; andc. from 0.01 to 4.0 weight percent, based upon the total polymer composition, of a small chain diol having from 2 to 10 carbon atoms and having a number average molecular weight of less than 750 g/mole.2. The polyurethane of claim 1 , wherein the diol is selected from the group consisting of polyisobutylene-based diols claim 1 , polyether polyols claim 1 , polysiloxane polyols claim 1 , and polycarbonate polyols claim 1 , and combinations thereof.3. The polyurethane of claim 2 , wherein the diol is selected from the group consisting of HO—PIS—OH claim 2 , HO-PTMO-OH claim 2 , or a combination thereof claim 2 , and wherein each diol has a molecular weight of at least 1000 g/mole.4. The polyurethane of claim 1 , wherein the diisocyanate is selected from the group consisting of 4 claim 1 ,4′-methylene diphenyl diisocyanate (MDI) and/or 4 claim 1 ,4′-methylene dicyclohexyl diisocyanate (HMDI).5. The polyurethane of claim 1 , wherein from 0.10 to 1.00 weight percent claim 1 , based on the total polymer composition claim 1 , of the small chain diol is used.6. The polyurethane of claim 5 , wherein from 0.15 to 0.50 weight percent claim 5 , based on the total polymer composition claim 5 , of the small chain diol is used.7. The polyurethane of claim 1 , wherein the small chain diol is selected from the group consisting of ...

CROSS-LINKABLE COMPOSITION

A cross-linkable composition can be provided in the present application. In one embodiment, the cross-linkable composition can allow a membrane formed of the cross-linkable composition to have an excellent interfacial adhesion with another membrane and prevent the occurrence of a detachment phenomenon or the like. 1. A cross-linkable composition , comprising:an acrylic pressure-sensitive adhesive resin;a crosslinking agent for the acrylic pressure-sensitive adhesive resin;an ionic compound; anda polyalkylene polyol compound,wherein a binding energy (A) between the acrylic pressure-sensitive adhesive resin and the polyalkylene polyol compound is lower than a binding energy (B) between the crosslinking agent and the acrylic pressure-sensitive adhesive resin,a difference (B-A) between the binding energy (B) between the crosslinking agent and the acrylic pressure-sensitive adhesive resin and the binding energy (A) between the acrylic pressure-sensitive adhesive resin and the polyalkylene polyol compound is 2 Kcal/mol or more, anda mixing energy of the ionic compound with respect to an ethylene oxide unit is −2 Kcal/mol or more.2. The cross-linkable composition of claim 1 , wherein the difference (B-A) between the binding energy (B) between the crosslinking agent and the acrylic pressure-sensitive adhesive resin and the binding energy (A) between the acrylic pressure-sensitive adhesive resin and the polyalkylene polyol compound is 20 Kcal/mol or less.3. The cross-linkable composition of claim 1 , wherein the binding energy (B) between the crosslinking agent and the acrylic pressure-sensitive adhesive resin is −7 Kcal/mol or more.4. The cross-linkable composition of claim 1 , wherein the binding energy (A) between the acrylic pressure-sensitive adhesive resin and the polyalkylene polyol compound is less than −7 Kcal/mol.5. The cross-linkable composition of claim 1 , wherein the acrylic pressure-sensitive adhesive resin is an acrylic pressure-sensitive adhesive resin ...

Sublimation Ink for Transfer Printing

The present application provides a sublimation ink which is capable of being transferred to natural fiber fabrics, such as cotton and linen, in addition to synthetic fabrics, such as polyester, nylon, etc., and shows significantly improved color fastness. The sublimation ink may include a resin containing at least one active hydrogen, a crosslinking agent having at least two isocyanate (—NCO) groups, and one or more colorants. The sublimation ink may also include one or more carriers, binders, thickeners, and/or solvents. An image can be printed on a transfer medium (e.g. paper) at room temperature with the sublimation ink using conventional offset printer so that the sublimation ink remains inactive. The image can be subsequently transferred onto any desired fabrics under heat and pressure, in which the sublimation ink is activated and bonds the colorant to the fabrics with excellent color effect.

EVALUATION METHOD FOR THE COVERAGE OF A COATING ON A CONTACT LENS SURFACE

The invention provides a method for determining whether a coated contact lens is completely covered by a covalently bonded coating, comprising the steps of (1) providing a coated polyvinylalcohol-based hydrogel contact lens wherein the polyvinylalcohol-based hydrogel lens body is composed of a polymer comprising at least 50% by mole of repeating units of vinyl alcohol, comprising a lubricious coating covalently attached to the lens body, (2) contacting the coated polyvinylalcohol-based hydrogel contact lens with an aqueous solution of a hydrophilic marker polymer for obtaining a treated contact lens, the hydrophilic marker polymer having reactive groups of 116.-. (canceled)18. The method according to claim 17 , wherein after contacting the coated polyvinylalcohol-based hydrogel contact lens with the aqueous solution of a hydrophilic marker polymer claim 17 , the treated contact lens is rinsed before determining whether marker polymer is (covalently) attached to the surface of the treated contact lens.19. The method according to claim 17 , wherein the marker polymer comprises a dye tag moiety absorbing visible light.20. The method according to claim 18 , wherein the marker polymer comprises a dye tag moiety absorbing visible light.21. The method according to claim 17 , wherein the marker polymer comprises a luminescent moiety claim 17 , in particular a photoluminescent moiety emitting light by exposure to an adequate electromagnetic radiation.22. The method according to claim 18 , wherein the marker polymer comprises a luminescent moiety claim 18 , in particular a photoluminescent moiety emitting light by exposure to an adequate electromagnetic radiation.23. The method according to claim 17 , wherein the contacting time is 60 seconds or less claim 17 , particularly 30 seconds or less.24. The method according to claim 17 , wherein the aqueous solution of a hydrophilic marker polymer has a temperature of from about 30° C. to about 85° C.25. The method according to ...

OMNIPHOBIC POLYURETHANE COMPOSITIONS, RELATED ARTICLES, AND RELATED METHODS

The disclosure relates to a thermoset omniphobic composition, which includes a thermoset polymer with first, second, and third backbone segments, urethane groups linking the first and third backbone segments, and urea groups linking the first and second backbone segments. The first, second, and third backbone segments generally correspond to urethane or urea reaction products of polyisocyanate(s), amine-functional hydrophobic polymer(s), and polyol(s), respectively. The thermoset omniphobic composition has favorable omniphobic properties, for example as characterized by water and/or oil contact and/or sliding angles. The thermoset omniphobic composition can be used as a coating on any of a variety of substrates to provide omniphobic properties to a surface of the substrate. Such omniphobic coatings can be scratch resistant, ink/paint resistant, dirt-repellent, and optically clear. The thermoset omniphobic composition can be applied by different coating methods including cast, spin, roll, spray and dip coating methods. 1. A thermoset omniphobic composition comprising: (i) first backbone segments,', '(ii) second backbone segments,', '(iii) third backbone segments,', '(iv) urethane groups linking the first backbone segments and the third backbone segments, and', '(v) urea groups linking the first backbone segments and the second backbone segments;, 'a thermoset polymer comprising a crosslinked backbone, the crosslinked backbone comprising the first backbone segments have a structure corresponding to at least one of a urethane reaction product and a urea reaction product from at least one polyisocyanate,', {'sub': 'g', 'the second backbone segments have a structure corresponding to a urea reaction product from at least one amine-functional hydrophobic polymer having a glass transition temperature (T) of 50° C. or less,'}, 'the third backbone segments have a structure corresponding to a urethane reaction product from at least one polyol,', 'the urethane groups have a ...

BLOCKED POLYISOCYANATE COMPOSITION, ONE-COMPONENT COATING COMPOSITION, COATING FILM, AND COATED ARTICLE

The present invention provides a blocked polyisocyanate composition comprising a blocked polyisocyanate formed through blocking at least a part of isocyanate groups possessed by a polyisocyanate derived from one or two or more diisocyanates selected from the group consisting of an aliphatic diisocyanate and an alicyclic diisocyanate with an active methylene-based compound comprising a malonic acid diester, wherein a specific molar ratio calculated from contents (mol %) of isocyanurate groups, iminooxadiazinedione groups, uretdione groups, and allophanate groups is 0.05 or more and 0.60 or less. 2. The blocked polyisocyanate composition according to claim 1 , wherein the diisocyanates comprise hexamethylene diisocyanate.3. A one-component coating composition comprising the blocked polyisocyanate composition according to claim 1 , and a polyvalent active hydrogen compound.4. A coating film formed of the one-component coating composition according to .5. A coated article comprising the coating film according to .6. A method for producing a composite coating film claim 4 , the method comprising:{'claim-ref': {'@idref': 'CLM-00003', 'claim 3'}, 'coating with a first coating material solution comprising the one-component coating composition according to to form a first coating film; and'}coating the first coating film with a second coating material solution to form a second coating film.7. A composite coating film comprising a first coating film formed of the one-component coating composition according to claim 3 , and a second coating film on the first coating film. This is a divisional application of U.S. patent application Ser. No. 16/086,454, filed on Sep. 19, 2018 which is a U.S National stage of International Patent Application No. PCT/JP2017/008942, filed on Mar. 7, 2017 which claims priority to Japanese Patent Application No. 2016-065941, filed on Mar. 29, 2016. The disclosure of each of these applications is herein incorporated by reference in its entirety.The ...

一种耐盐雾双组分水性聚氨酯清漆及其制备方法

本发明公开了一种耐盐雾双组分水性聚氨酯清漆及其制备方法，其特征在于：它包括A组分和B组分，所述A组分主要包括水性羟基丙烯酸分散体A 50％‑70％，水性羟基丙烯酸分散体B 10％‑20％，水性丙烯酸改性环氧乳液5％‑10％，水2％‑5％，流平剂0.4％‑0.8％，脱泡剂0.4％‑1.2％等组分；所述B组分包括下列成分：水性脂肪族聚异氰酸酯固化剂50％，丙二醇甲醚醋酸酯50％，上述百分比质量比；所述的A组分与B组分混合后使用，混合比例3:1，还包括其制造方法。本发明具有高耐盐雾性能、干燥速度快、干燥后无气味、施工方便、清洁环保、适用范围广，同时兼具有良好的柔韧性、高硬度、低的VOC含量等优点。

Radiation cured norbornene polymers

POLYMERS CONTAINING A NORBORNENYL GROUP ARE READILY CROSSLINKED BY IRADIATION TO PRODUCE INSOLUBLE PRODUCTS. THE CROSSLINKED PRODUCTS ARE USEFUL AS COATINGS ON WOOD, METAL, ETC., AS SELF-SUPPORTIN FILMS, WIRE INSULATION, FOR THE TREATMENT OF FBRICS TO RENDER THEM MORE DURABLE AND CREASE RESISTANT, AS WELL AS IN THE MANY KNOWN AREAS IN WHICH YNTHETIC POLYMERS ARE EMPLOYED SUCH AS THE PRODUCTION OF MOLDED AND EXTRUDED SHAPED ARTICLES.

Flexible, self-cross-linking binders

Flexible, self-cross-linking binders, useful for, e.g., paints and magnetic media composites, are prepared from hydroxyl-containing thermoplastic polymers reacted with condensates of diisocyanates and unsaturated esters. They can be cured with an electron beam.

Curable coating composition

Hot-melt adhesive

A moisture-reactive hot-melt adhesive composition is provided. Particularly, a composition that includes a polyether polyol, a polyester polyol, a styrene/allyl alcohol copolymer, and a polyisocyanate. More particularly, the components are chosen so that the ratio of NCO/OH groups on an equivalents basis is from 1.8/1 to 3.0/1; the components contain less than 1% by weight of water; the weight ratio of polyether polyol to polyester polyol is at least 0.42; and the free NCO content is at least 5.5% by weight. Also provided are a method for forming the adhesive composition and a method for bonding substrates using the adhesive.

Hot-melt adhesive

A moisture-reactive hot-melt adhesive composition is provided. Particularly, a composition that includes a polyether polyol, a polyester polyol, a styrene/allyl alcohol copolymer, and a polyisocyanate. More particularly, the components are chosen so that the ratio of NCO/OH groups on an equivalents basis is from 1.8/1 to 3.0/1; the components contain less than 1% by weight of water; the weight ratio of polyether polyol to polyester polyol is at least 0.42; and the free NCO content is at least 5.5% by weight. Also provided are a method for forming the adhesive composition and a method for bonding substrates using the adhesive.

水分散性聚异氰酸酯

本发明涉及特别用于双组分聚氨酯涂料的改进的水分散性聚异氰酸酯。

폴리올 중합체의 분산액 및 에멜션의 혼합물을 기재로 하는 페인트용 조성물 및 그로부터 제조되는 도포액

본 발명은 주제는 하기 성분을 함유하는 조성물이다. : -0.1 내지 10㎛, 바람직하게는 0.2 초과 2㎛ 미만의 평균 크기 수성의 에멀션 형태에서 하나 이상의 차폐 또는 차폐되지 않은 폴리이소시아네이트, 및 -10 내지 200㎚의 평균 크기의 2차 수성의 분산액 형태인 하나 이상의 폴리히드록실화 중합체, 이롭게는 하나 이상의 폴리올. 이러한 조성물은, 혼합물에서의 폴리히드록실화 중합체의 양은 R이 폴리히드록실화 중합체, 이롭게는 폴리올 분산액의 평균 크기에 대한 그 에멀션의 평균 크기(d 50 )의 비와 동일할 때, 하기 두 제한중 하나를 만족시키도록 선택됨을 특징으로 한다. : -중량%로 표시되는 폴리올의 함량은 35~0.75R 이상, 이롭게는 40~0.75R 이상, 바람직하게는 45~0.75R 이상이다. ; -중량%로 표시되는 폴리히드록실화 중합체의 함량은 45~2R, 이롭게는 40~2R, 바람직하게는 35~2R을 초과하지 않는다.

水性uv涂料及其制备方法和应用

本发明提供一种水性UV涂料及其制备方法和应用，按重量份计，包括以下原料组分：水性聚碳酸酯分散体15～25，水性脂肪族聚氨酯丙烯酸酯分散体30～60，UV活性稀释剂5～15，光引发剂1～4，助剂0.2～1，成膜助剂3～8，水5～15。本发明的水性UV涂料固化后的耐磨性能佳，且不易开裂，在汽车内饰件上的应用效果好。

Crosslinkable polyvinyl acetal porous powder, method for producing the same, and use of the same

Composition for forming crosslinked polyurethane-based film, crosslinked polyurethane-based film formed from the composition, articles comprising the crosslinked polyurethane-based film

본 발명은 OH기 함유 폴리머; 이소시아네이트계 화합물인 경화제; 및 2개의 유레아 기를 갖고 상기 유레아 기의 말단에 OH 기를 갖는 지환족 유레아 다이올 화합물을 포함하여 반응 안전성이 개선된 폴리우레탄 필름 형성용 조성물, 및 이를 포함하여 찢김으로부터의 자기 치유성이 개선된 폴리우레탄 필름이 제시된다. The present invention is an OH group-containing polymer; a curing agent that is an isocyanate-based compound; and an alicyclic urea diol compound having two urea groups and having an OH group at the terminal of the urea group, a composition for forming a polyurethane film having improved reaction stability, and a poly with improved self-healing properties from tearing A urethane film is presented.

聚氨酯弹性体以及由其制成的鞋底

本发明涉及一种聚氨酯弹性体，其由含有20~22重量份的二异氰酸酯、8~10重量份的聚酯多元醇、5~6重量份的聚合物多元醇、5~6重量份的1，4-丁二醇、1.8~2.0重量份的端羟基丁苯液体橡胶、1.2~1.5重量份的甲基丙烯酸二乙基氨基乙酯、0.20~0.25重量份的三亚乙基二胺、0.40~0.50重量份的水、0.25~0.30重量份的匀泡剂的组合物混合均匀，然后将其注入预热好的预定形状的模具内反应、固化形成的。本发明所述的聚氨酯弹性体具有微孔结构，与普通的泡沫塑料相比具有较高的弹性和强度，不仅密度相对较低，而且耐弯曲性以及耐老化性能优异。

一种户外高硬度耐磨罩光材料及其制备方法

本发明涉及一种户外高硬度耐磨罩光材料及其制备方法，一种户外高硬度耐磨罩光材料，由A组分和B组分按2:1的重量配比配制而成；所述A组分由以下原料按以下重量配比配制而成：1，6‑己二异氰酸酯10‑20份、异佛尔酮二异氰酸酯10‑20份、聚醚1‑3份、聚丙烯酸树脂3‑8份、对叔丁基苯基缩水甘油醚2‑8份、流平剂0.1‑0.6份、消泡剂0.3‑0.5份；所述B组分由以下原料按以下重量配比配制而成：含羟基有机氟树脂5‑10份、含羟基有机硅树脂5‑11份。该户外高硬度耐磨罩光材料具有耐候性好，抗冲击性优异、耐化学性好、耐磨性能突出，防滑性好，且机械性能稳定，易于清洁维护、高硬度、适用于户外各种场合使用。

Golf ball comprising isocyanate-modified composition

Presently disclosed embodiments concern an isocyanate-modified composition which includes A) from about 65 to about 99 weight % (based on the total weight of the isocyanate-modified composition) of a base polymer having either hydroxyl groups or amine groups or mixtures thereof, and B) from about 1 to about 35 weight % (based on the total weight of the isocyanate-modified composition) of a blocked isocyanate. The presently disclosed embodiments also include a golf ball made from the isocyanate-modified composition, and a method of making a golf ball using the isocyanate-modified composition, such as by injection molding.

交联性聚乙烯醇缩醛多孔质粉末、其制备方法及用途

本发明提供通过光照射、电子射线照射、热处理等就可以形成耐溶剂性优异的固化物，且洗涤性优异，此外溶剂溶解性优异的交联性聚乙烯醇缩醛多孔质粉末。本发明的交联性聚乙烯醇缩醛包含交联性聚乙烯醇缩醛，平均粒径为30～10000μm，且堆密度为0.12～0.50g/ml，所述交联性聚乙烯醇缩醛含有通过选自酯键、醚键和氨基甲酸酯键中的至少1种键与交联性官能团结合的单体单元，且该交联性官能团的含量相对于乙烯醇缩醛主链的-CH 2 -CH-单元的总计为0.3～20摩尔％。

Hot melt adhesive composition

Peel-treating agent and method for producing the peel-treating agent

(과제) 본 발명의 박리처리제를 사용한 점착테이프에 있어서, 박리처리제를 도포한 박리처리층에서 점착제가 도포되어 있는 점착층에 비스우레아체의 이행 (移行) 현상에 의해 초래되는 점착제의 성능 저하는 없고, 또 10% 톨루엔 용액으로서 상온에서 안정되게 저장 또는 수송할 수 있는 박리처리제를 제공한다. 또, 본 발명의 박리처리제의 제조방법은 박리처리제의 수율향상 및 품질의 편차가 없는 제조방법을 제공한다. (Operation) In the pressure-sensitive adhesive tape using the release treatment agent of the present invention, the performance degradation of the pressure-sensitive adhesive caused by the transition phenomenon of bisurea body to the pressure-sensitive adhesive layer on which the pressure-sensitive adhesive is applied in the release treatment layer coated with the release treatment agent. There is also provided a peeling treatment agent which can be stably stored or transported at room temperature as a 10% toluene solution. Moreover, the manufacturing method of the peeling processing agent of this invention provides the manufacturing method which does not improve the yield of a peeling processing agent, and a quality difference. (해결수단) 에틸렌-비닐알콜 공중합체 또는 폴리비닐알콜과 탄소수가 8 이상인 지방족기를 갖는 이소시아네이트기를 갖는 이소시아네이트와의 우레탄 생성물중에 비스우레아체가 3 중량% 이하로 된 박리처리제 및 이 박리처리제의 제조방법. (Remedy) A peeling treatment agent having a bisurea content of 3% by weight or less in a urethane product of an ethylene-vinyl alcohol copolymer or a polyvinyl alcohol and an isocyanate having an isocyanate group having an aliphatic group having 8 or more carbon atoms, and a method for producing the peeling treatment agent.

Photolatent catalysts based on organometallic compound

本发明提供了有机金属潜催化剂化合物，其适合作为被路易斯酸型催化剂催化的加聚或缩聚反应中的催化剂，特别是用于封端或未封端的异氰酸酯或异硫氰酸酯组分与多元醇或聚硫醇交联而形成聚氨基甲酸乙酯(PU)。

热熔性粘合剂

本发明提供了一种水分反应性热熔性粘合剂组合物。尤其是,提供了一种包括聚醚多元醇,聚酯多元醇,苯乙烯/烯丙基醇共聚物,和聚异氰酸酯的组合物。更尤其,这些组分选择使得基于当量的NCO/OH基团比率是1.8/1－3.0/1；组分包含低于1%重量的水；聚醚多元醇与聚酯多元醇的重量比是至少0.42；且游离NCO含量是至少5.5%重量。还提供了一种用于形成粘合剂组合物的方法和一种使用该粘合剂粘结基材的方法。

가교성 조성물

본 출원에서는, 가교성 조성물이 제공될 수 있다. 일 예시에서 상기 가교성 조성물은, 상기 가교성 조성물에 의해 형성된 막이 다른 막과 우수한 계면 밀착성을 보이도록 할 수 있으며, 상기 가교성 조성물에 의해 형성된 막에 빠짐 현상 등이 발생하는 것도 방지할 수 있다.

Two-component adhesive compositions which do not contain a solvent, and methods for production thereof

FIELD: adhesive materials. SUBSTANCE: invention relates to two-component adhesive compositions which do not contain a solvent for use in laminar films. Adhesive composition contains: at least one isocyanate prepolymer, which is a reaction product of reagents, comprising at least one isocyanate, at least one polyol and a branched alkanediol; and a polyol component containing at least one polyol and a branched alkanediol, wherein weight ratio of isocyanate component to polyol component ranges from 100:100 to 100:30. Branched alkanediol contains a main alkyl chain containing from 3 to 10 carbon atoms, and one branched alkyl chain containing from 1 to 6 carbon atoms. In addition, described is a method of producing a laminate, comprising preparing an adhesive composition which does not contain a solvent, which contains a branched alkanediol, applying said adhesive composition on the surface of the film, bringing said layer into contact with the surface of the other film to obtain a laminate, and curing adhesive composition. EFFECT: invention improves chemical resistance, strength of thermal weld and strength of gluing. 8 cl, 5 tbl РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) (13) 2 741 774 C2 (51) МПК C09J 175/04 (2006.01) C08G 18/10 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ОПИСАНИЕ ИЗОБРЕТЕНИЯ К ПАТЕНТУ (52) СПК C09J 175/04 (2020.08); C08G 18/10 (2020.08) (21)(22) Заявка: 2018136079, 28.03.2016 (24) Дата начала отсчета срока действия патента: (73) Патентообладатель(и): ДАУ ГЛОУБЛ ТЕКНОЛОДЖИЗ ЛЛК (US), РОМ ЭНД ХААC КОМПАНИ (US) Дата регистрации: 28.01.2021 (43) Дата публикации заявки: 13.04.2020 Бюл. № 11 (45) Опубликовано: 28.01.2021 Бюл. № 4 (56) Список документов, цитированных в отчете о поиске: EP 2072249 A1, 24.06.2009. US 5998538 A, 07.12.1999. RU 2283851 C2, 20.09.2006. DE 4401572 A1, 27.07.1995. (85) Дата начала рассмотрения заявки PCT на национальной фазе: 12.10.2018 (86) Заявка PCT: 2 7 4 1 7 7 4 Приоритет(ы): (22) Дата подачи заявки: 28.03.2016 ...

Polyurethane elastomer and sole made from same

本发明涉及一种聚氨酯弹性体，其由含有20~22重量份的二异氰酸酯、8~10重量份的聚酯多元醇、5~6重量份的聚合物多元醇、5~6重量份的1，4-丁二醇、1.8~2.0重量份的端羟基丁苯液体橡胶、1.2~1.5重量份的甲基丙烯酸二乙基氨基乙酯、0.20~0.25重量份的三亚乙基二胺、0.40~0.50重量份的水、0.25~0.30重量份的匀泡剂的组合物混合均匀，然后将其注入预热好的预定形状的模具内反应、固化形成的。本发明所述的聚氨酯弹性体具有微孔结构，与普通的泡沫塑料相比具有较高的弹性和强度，不仅密度相对较低，而且耐弯曲性以及耐老化性能优异。

Adhesive composition and use thereof

本发明公开了适用于粘接木材、尤其是硬木的粘合剂组合物。该粘合剂组合物包含基于醋酸乙烯酯-乙烯共聚物的乳液、乙烯醇聚合物和多异氰酸酯。还公开了所述粘合剂组合物的制备方法及其用途。

Polyalkenyl ether resin

提供一种分子内含有由通式(XXX)表示的结构单元的、柔软性等优良的聚链烯基醚类聚氨酯等。(式中，n表示2～1000的整数，R 1 表示取代或未取代的低级烷基、取代或未取代的环烷基、取代或未取代的芳基或取代或未取代的芳烷基，R 2 、R 3 和R 4 可以相同或不同，表示氢原子、取代或未取代的低级烷基、取代或未取代的环烷基、取代或未取代的芳基或取代或未取代的芳烷基。但是当R 1 、R 2 、R 3 和R 4 存在两个或两个以上时，也可以分别相同或不同。)

Porous polyurethane polishing pad and preparation method thereof

Embodiments of the present invention relate to a porous polyurethane polishing pad for use in a chemical mechanical planarization (CMP) process of semiconductors and a process for producing the same. In the porous polyurethane polishing pad, it is possible to control the size and distribution of pores, whereby the polishing performance (i.e., polishing rate) of the polishing pad can be adjusted, by way of employing thermally expanded microcapsules as a solid phase foaming agent and an inert gas as a gas phase foaming agent.

Water-based coating compositions and related products and processes

Disclosed are improved water-based, polyamide-containing synthetic polymer coating compositions and related products and processes. The coating composition comprises 1 to 40% dry weight of polyamide powder, and can contain higher polyamide content than organic solvent-based coating products containing polyamide and polyurethane. The improved coating compositions are suitable for coating of metal substrates, such as aluminum sheets and panels. The improved coating compositions are also suitable for industrial coil coating processes, forming a thin and uniform coating layer when applied to a metal substrate, such as an aluminum sheet surface. Methods and processes related to production and uses of the coating compositions are described, as well as products produced by the processes using the coating compositions, such as roller shutters and architectural panels.

Moisture Curable Polyurethane Hot Melt Adhesive Compositions Having Low Levels of Diisocyanate Monomers

수분 경화성 폴리우레탄 핫멜트 접착제 조성물 및 이의 제조 방법이 개시된다. 수분 경화성 폴리우레탄 핫멜트 접착제 조성물은 아이소시아네이트-종결된 폴리우레탄 예비중합체를 포함하며, 상기 아이소시아네이트-종결된 폴리우레탄 예비중합체는 다이아이소시아네이트 단량체 성분 - 상기 다이아이소시아네이트 단량체 성분의 중량을 기준으로 적어도 20 중량%의 비대칭 다이아이소시아네이트 단량체 및 대칭 다이아이소시아네이트 단량체를 포함함 -, 수평균 분자량이 1000 g/몰 초과인 적어도 하나의 폴리올, 하나의 아이소시아네이트-반응성 기를 포함하고 분자량이 400 g/몰 이하인 일작용성 화합물, 및 적어도 2개의 아이소시아네이트-반응성 기를 포함하고 분자량이 400 g/몰 이하인 다작용성 화합물의 반응 생성물이다.

Photolatent catalysts based on organometallic compounds

FIELD: chemistry. SUBSTANCE: invention relates to organometallic latent catalytic compounds which are suitable as catalysts in polyaddition or polycondensation reactions which are catalysed by a Lewis acid type catalyst, particularly for cross-linking a blocked or non-blocked isocyanate or an isothiocyanate component with a polyol or a polythiol to form polyurethane. Polyaddition or polycondensation reactions are initiated by that a catalyst is released while holding in electromagnetic radiation in wavelength range of 200-800 nm. The latent catalytic compound has formula I or II, Me(FG) (m-x) A x (I); A x (FG) (m-1-x) Me-O-Me(FG) (m-1-x) A x (II), where Me is Sn, Bi, Al, Zr or Ti; m is an integer from 1 to the coordination number of Me; x is an integer from 0 to (m-1); A is a C 1 -C 20 alkyl, halogen, C 7 -C 30 aralkyl, C 1 -C 20 alkoxy group, C 2 -C 10 alkanoyloxy group, C 6 -C 18 aryl or C 6 -C 18 aryl, which is substituted with one or more C 1 -C 20 alkyls; and under the condition that if x is greater than 1, A are identical or different; and FG independently represents a group of formula (Z), (B), (C), (D), (E), (F), (G), (L) or (M) , where values of radicals are given in the claim. The invention also relates to a polymerisable composition and a method for polymerisation in the presence of said catalytic compounds. The invention enables to initiate the reaction only if desired by external activation, such as heating or light. EFFECT: widening the operating window with a polymer mixture until the chain reaction begins. 12 cl, 14 tbl, 67 ex 2489450 С9 КО РОССИЙСКАЯ ФЕДЕРАЦИЯ С08С С01С С01С СО1Е С01С М С01С ФЕДЕРАЛЬНАЯ СЛУЖБА С08С (19) (11) $“ х < < < << < (13) ВО “” 2 489 450 (50 МПК С9 18/22 (2006.01) С09р 11/10 (2006.01) 19/00 (2006.01) 29/00 (2006.01) 7/00 (2006.01) 25/00 (2006.01) 23/00 (2006.01) 18/24 (2006.01) ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИС09Р 172/04 (2006.01) С097 175/04 (2006.01) СОЗГ, 75/04 (2006.01) (12) СКОРРЕКТИРОВАННОЕ ОПИСАНИЕ ИЗОБРЕТЕНИЯ К ...

Water-based coating compositions and related products and procedures

Composición de recubrimiento a base de agua que comprende uno o más aglutinantes de polímero sintético, un agente de reticulación y el 1-40% en peso seco de una poliamida. Water-based coating composition comprising one or more synthetic polymer binders, a crosslinking agent, and 1-40% by dry weight of a polyamide.

Novel block polyisocyanate and urethane composition containing the same

본 발명은 지방족 디이소시아네이트와 폴리올로부터 유도된, 하기 조건 1) 내지 5)를 전부 만족하는 폴리이소시아네이트의 이소시아네이트기 중 적어도 1 부가 피라졸계 화합물로 봉쇄된 블록 폴리이소시아네이트를 제공한다. 1) 이소시아네이트기 평균수: 3.0 내지 20 2) 디이소시아네이트 단량체 3량체 농도: 10 내지 50 질량％ 3) 이소시아네이트기 농도: 5 내지 22 질량％ 4) 폴리올 성분 농도: 5 내지 40 질량％ 5) 디이소시아네이트 단량체 농도: 3 질량％ 이하 The present invention provides a block polyisocyanate sealed with at least one addition pyrazole compound of an isocyanate group of a polyisocyanate which satisfies all of the following conditions 1) to 5), derived from aliphatic diisocyanate and polyol. 1) Average number of isocyanate groups: 3.0 to 20 2) diisocyanate monomer trimer concentration: 10-50 mass% 3) Isocyanate group concentration: 5 to 22 mass% 4) polyol component concentration: 5-40 mass% 5) diisocyanate monomer concentration: 3 mass% or less

Composition forming heat-cured film having photo-alignment properties

[과제] 경화막 형성 후에는 높은 용제내성, 중합성 액정에 대한 우수한 광배향능, 충분한 내열성, 그리고 높은 투명성을 나타낼 뿐만 아니라, 경화막 형성시에는, 컬러필터의 오버코트 제작에 있어서 적용 가능한 글리콜계 용제, 케톤계 용제 또는 유산에스테르계 용제에 용해 가능한 재료를 제공한다. [해결수단] (A)성분인 광배향성 및 하이드록시기를 가지는 화합물, (B)성분인 규소이소시아네이트 화합물을 함유하는 광배향성을 가지는 열경화막 형성 조성물, 이로부터 형성되는 액정 배향층, 그리고, 이를 이용하여 얻어지는 위상차층을 구비한 광디바이스. [PROBLEMS] To provide a liquid crystal display device capable of exhibiting high solvent resistance, excellent photo-alignment ability to a polymerizable liquid crystal, sufficient heat resistance, and high transparency after cured film formation, A solvent, a ketone solvent or an ester-ester solvent. [MEANS FOR SOLVING PROBLEMS] A thermosetting film-forming composition having a photo-alignment property and containing a photo-orientable and hydroxy group-containing compound as the component (A) and a silicon isocyanate compound as the component (B), a liquid crystal alignment layer formed therefrom, And a phase difference layer obtained by using the phase difference layer.

Crosslinkable polyvinyl acetal porous powder, production method and use thereof

本発明は、光照射、電子線照射、熱処理などを施すことにより、耐溶剤性に優れた硬化物を形成することができ、かつ洗浄性に優れ、また溶剤溶解性に優れる架橋性ポリビニルアセタールの多孔質粉体を提供する。本発明は、エステル結合、エーテル結合およびウレタン結合からなる群より選ばれる少なくとも１種の結合を介して架橋性官能基が結合したモノマー単位を含有し、かつ当該架橋性官能基の含有量が、ビニルアセタールの主鎖の−ＣＨ2−ＣＨ−単位の合計に対し０．３〜２０モル％である架橋性ポリビニルアセタールを含み、平均粒子径が３０〜１００００μｍであり、かつかさ密度が０．１２〜０．５０ｇ／ｍＬである架橋性ポリビニルアセタール多孔質粉体である。 The present invention can form a cured product having excellent solvent resistance by applying light irradiation, electron beam irradiation, heat treatment, etc., and has excellent detergency and solvent solubility. A porous powder is provided. The present invention contains a monomer unit having a crosslinkable functional group bonded via at least one bond selected from the group consisting of an ester bond, an ether bond and a urethane bond, and the content of the crosslinkable functional group is It contains a crosslinkable polyvinyl acetal that is 0.3 to 20 mol% based on the total of —CH 2 —CH— units in the main chain of the vinyl acetal, has an average particle diameter of 30 to 10,000 μm, and a bulk density of 0.12 to It is a crosslinkable polyvinyl acetal porous powder of 0.50 g / mL.

BLOCKED COMPOUNDS WITH ISOCYANATE AND COMPOSITIONS THEREOF

COMPOSITION USEFUL FOR PAINT BASED ON MIXTURE OF EMULSION (S) AND DISPERSION (S) OF POLYOL POLYMER AND COATING (S) THEREOF

Photolatent catalyst based on organometallic compounds

Moisture-curable, graft-modified resin composition, process for manufacture thereof and process for bonding substrates employing the resin composition

可湿气固化的、接枝改性的树脂组合物包含至少一种热塑性聚合物(i)和至少一种含甲硅烷基的聚合物(ii)，该聚合物(ii)具有至少一个可水解的甲硅烷基，该可水解的甲硅烷基通过含有至少一个选自氧和氮的杂原子的连接基团与聚合物(ii)结合，聚合物(i)和(ii)各自具有接枝于其上的至少一种相同或不同的硅烷(iii)，该硅烷在接枝之前具有至少一个反应性的碳-碳不饱和键。

Photolatent catalysts based on organometallic compounds

FIELD: chemistry. SUBSTANCE: invention relates to organometallic latent catalytic compounds which are suitable as catalysts in polyaddition or polycondensation reactions which are catalysed by a Lewis acid type catalyst, particularly for cross-linking a blocked or non-blocked isocyanate or an isothiocyanate component with a polyol or a polythiol to form polyurethane. Polyaddition or polycondensation reactions are initiated by that a catalyst is released while holding in electromagnetic radiation in wavelength range of 200-800 nm. The latent catalytic compound has formula I or II, Me(FG) (m-x) A x (I); A x (FG) (m-1-x) Me-O-Me(FG) (m-1-x) A x (II), where Me is Sn, Bi, Al, Zr or Ti; m is an integer from 1 to the coordination number of Me; x is an integer from 0 to (m-1); A is a C 1 -C 20 alkyl, halogen, C 7 -C 30 aralkyl, C 1 -C 20 alkoxy group, C 2 -C 10 alkanoyloxy group, C 6 -C 18 aryl or C 6 -C 18 aryl, which is substituted with one or more C 1 -C 20 alkyls; and under the condition that if x is greater than 1, A are identical or different; and FG independently represents a group of formula (Z), (B), (C), (D), (E), (F), (G), (L) or (M) , where values of radicals are given in the claim. The invention also relates to a polymerisable composition and a method for polymerisation in the presence of said catalytic compounds. The invention enables to initiate the reaction only if desired by external activation, such as heating or light. EFFECT: widening the operating window with a polymer mixture until the chain reaction begins. 12 cl, 14 tbl, 67 ex РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) 2 489 450 (13) C2 (51) МПК C08G 18/22 C01G 19/00 C01G 29/00 C01F 7/00 C01G 25/00 C01G 23/00 C08G 18/24 ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИC09D 175/04 C09J 175/04 C08L 75/04 (12) ОПИСАНИЕ (24) Дата начала отсчета срока действия патента: 10.10.2008 (45) Опубликовано: 10.08.2013 Бюл. № 22 (73) Патентообладатель(и): БАСФ СЕ (DE) C 2 (56) Список документов, цитированных в отчете о ...

A kind of drawing board easily wiping TPU film and preparation method thereof

本发明提供一种画板用易擦拭TPU薄膜及其制备方法，所述TPU薄膜的原料包括异佛尔酮二异氰酸酯、聚乙烯醇、淀粉以及烷基糖苷。所述TPU薄膜对油墨的附着力小，可以容易的去处薄膜上附着的油墨，同时具有良好的耐磨性能，反复擦拭后对性能不造成影响。所述制备方法工艺简单，适用于工业化生产。

Heat-activable polyurethane sheet

本发明涉及一种膜在粘结两种基质中的用途，其中膜包含含有大于30重量％可热活化聚氨酯的层(简称PU层)。

Odorless benzene-free acrylic polyurethane modified nitro varnish finishing coat

本发明涉及净味无苯丙烯酸聚氨酯改性硝基哑光清面漆，其特征在于：由硝基清漆、丙烯酸清漆、固化剂、稀释剂组成，重量份数配比为：硝基清漆：丙烯酸清漆：固化剂：稀释剂=100：100：50-60：80-90；所述硝基清漆包括如下组分：醋酸丁酸纤维素，消光粉，消泡剂，流平剂，防沉剂，乙酸丁酯，醋酸已酯，所述丙烯酸清漆包括如下组分：丙烯酸树脂，消光粉，消泡剂，流平剂，防沉剂，乙酸丁酯，醋酸已酯。本发明采用上述技术解决方案所能达到的有益效果是：本发明具有气味小、不含苯、耐黄性好、干燥快、装饰效果好、易施工的优点并且漆膜硬度高、机械强度好、耐溶剂、耐热、耐酸碱性优异。

Polyurethane coating compositions comprising isocyanurate compositions from bis(isocyanatomethyl) cyclohexane and tertiary amine catalysts

本发明提供高固体双组分聚氨酯组合物，其包含以下两种组分：一种组分是由二(异氰酸甲酯基)-环己烷制备的包含一种或多种异氰脲酸酯的多异氰酸酯组合物；第二种组分是一种或多种高固体多元醇，在任一种组分中包含一种或多种叔胺催化剂。任选地，所述组合物还包含一种或多种锌胺催化剂。该组合物提供的涂层具有适用期、指触干燥或消粘时间以及早期耐雨水性和硬度这些性质的极佳平衡，同时在能够获得相当的性能的情况下保持组合物较低的挥发性有机物含量(VOC)。

Crosslinkable composition

Two-component polyurethane systems

本发明涉及用于加速多异氰酸酯与多元醇的硬化的催化剂，还涉及含这些催化剂的聚氨酯体系。

Coatings for implantable medical devices

Polymer coatings for medical devices are disclosed. The polymers can include at least one unit derived from ethylene and at least one vinyl unit or acrylic unit. The coatings can have a biologically compatible compound conjugated to, or blended with, the polymer.

Biocompatible tissue sealants and adhesives

The disclosure relates to compositions for medical/surgical synthetic adhesives and sealants. Adhesive compositions include a functionalized triol and functionalized diol, while sealant compositions further include a multifunctionalized polyol and at least one amine cross linker.

Composition for coating material or varnish, and coating film made therefrom

(57)【要約】 【課題】 塗料またはワニス用組成物を提供する。 【解決手段】 請求項に記載のイソシアネートおよびポ リヒドロキシル化されたポリマーを含む組成物である。

Functional adhesive, Construction material using the same, and method for preparing the adhesive

본 발명은 기능성 접착제로서, 플라보노이드계 화합물, 스테로이드계 화합물, 폴리페놀계 화합물 또는 이들의 혼합물을 포함하며, 상기 화합물들의 분자량이 250 내지 1000 인 것을 특징으로 하는 기능성 접착제를 개시한다. The present invention discloses a functional adhesive, which comprises a flavonoid compound, a steroid compound, a polyphenol compound or a mixture thereof, wherein the molecular weight of the compounds is 250 to 1000. 본 발명의 기능성 접착제는 접착제 자체의 VOCs 및 HCHO를 감소시킬 뿐 아니라, 이 접착제가 사용된 제품의 VOCs도 감소시키는 효과를 갖는다. The functional adhesive of the present invention not only reduces the VOCs and HCHO of the adhesive itself, but also has the effect of reducing the VOCs of the products in which the adhesive is used. 플라보노이드계 화합물, 스테로이드계 화합물, 폴리페놀계 화합물, 기능성 접착제, TVOC  Flavonoid Compound, Steroid Compound, Polyphenol Compound, Functional Adhesive, TVOC

Ionically hydrophilicized polyisocyanates having improved drying properties

本发明涉及多异氰酸酯混合物，其包含具有脂族和/或脂环族键合的异氰酸酯基团的多异氰酸酯组分A）和具有芳脂族和/或芳族键合的异氰酸酯基团的多异氰酸酯组分B），其特征在于多异氰酸酯组分A）包含至少0.85重量%的化学键合形式的磺酸根基团（以SO 3 计算；摩尔量=80 g/mol），并且多异氰酸酯组分B）的比例为组分A）和B）的总量的7至43重量%。本发明还涉及其用途以及包含该多异氰酸酯混合物的涂料组合物和涂布有这些涂料组合物的基底。

Preparation of isocyanurate group containing polyisocyanate mixtures

本发明公开了由双(异氰酸酯基甲基)环己烷衍生得到的异氰脲酸酯聚异氰酸酯组合物。在三聚催化剂存在的情况下环化(i)1，3-双(异氰酸酯基甲基)环己烷或1，4-双(异氰酸酯基甲基)环己烷，或(ii)顺-1，3-双(异氰酸酯基甲基)环己烷、反-1，3-双(异氰酸酯基甲基)环己烷、顺-1，4-双(异氰酸酯基甲基)环己烷和反-1，4-双(异氰酸酯基甲基)环己烷的两种或更多的异构混合物，随后将这些催化剂去活化，由此制备该组合物。可以将该异氰脲酸酯聚异氰酸酯进一步改性以含有氨基甲酸乙酯、脲、缩二脲、脲基甲酸酯、亚氨基-s-三嗪、脲酮亚胺或碳二亚胺部分。

Hot melt adhesive

Two component polyurethane coating compositions comprising isocyanurate compositions from bis (isocyanatomethyl) cyclohexane and from aliphatic diisocyanates

The present invention provides two-component polyurethane compositions comprising, as one component, polyisocyanate compositions of the isocyanurate of one or more bis(isocyanatomethyl)cyclohexane or, preferably, a mixture of two or more of these, and of the isocyanurate of hexamethylene diisocyanate (HDI trimer),and, as the other component, a mix of a soft polyol having a hydroxyl functionality of from 2.5 to 5.0 and a molecular weight of from 500 to 3,000, and a hard polyol. Such compositions provide coatings, especially clear topcoats, which exhibit excellent scratch and mar and solvent resistance in addition to a good balance of hardness and flexibility without the need for increasing the volatile organic content (VOC) of the compositions. Also provided are compositions of a polyisocyanate compositions of the isocyanurate of one or more bis(isocyanatomethyl)cyclohexane with soft polyol which have lower VOCs.

Polyurethane coating compositions comprising isocyanurate compositions from bis(isocyanatomethyl) cyclohexane and tertiary amine catalysts

The present invention provides high solids, two-component polyurethane compositions comprising, as one component, polyisocyanate compositions having one or more isocyanurate made from bis(isocyanatomethyl)-cyclohexane, as a second component, one or more high solids polyol, and in either component, one or more tertiary amine catalyst. Optionally, the compositions further comprise one or more zinc amine catalyst. The compositions provide coatings, which exhibit an excellent balance of pot lilfe and dry to touch or tack free time, as well as early rain resistance and hardness, while enabling a lower volatile organic content (VOC) of the compositions for comparable performance.

Two component polyurethane coating compositions comprising isocyanurate compositions from bis(isocyanatomethyl) cyclohexane and from aliphatic diisocyanates

The present invention provides two-component polyurethane compositions comprising, as one component, polyisocyanate compositions of the isocyanurate of one or more bis(isocyanatomethyl)cyclohexane or, preferably, a mixture of two or more of these, and of the isocyanurate of hexamethylene diisocyanate (HDI trimer), and, as the other component, a mix of a soft polyol having a hydroxyl functionality of from 2.5 to 5.0 and a molecular weight of from 500 to 3,000, and a hard polyol. Such compositions provide coatings, especially clear topcoats, which exhibit excellent scratch and mar and solvent resistance in addition to a good balance of hardness and flexibility without the need for increasing the volatile organic content (VOC) of the compositions. Also provided are compositions of a polyisocyanate compositions of the isocyanurate of one or more bis(isocyanatomethyl)cyclohexane with soft polyol which have lower VOCs.

Polyurethane coating compositions comprising isocyanurate compositions from bis(isocyanatomethyl) cyclohexane and tertiary amine catalysts

The present invention provides high solids, two-component polyurethane compositions comprising, as one component, polyisocyanate compositions having one or more isocyanurate made from bis(isocyanatomethyl)-cyclohexane, as a second component, one or more high solids polyol, and in either component, one or more tertiary amine catalyst. Optionally, the compositions further comprise one or more zinc amine catalyst. The compositions provide coatings, which exhibit an excellent balance of pot life and dry to touch or tack free time, as well as early rain resistance and hardness, while enabling a lower volatile organic content (VOC) of the compositions for comparable performance.

High-reflective acrylic polyurethane coating composition

本发明涉及一种高反射率丙烯酸聚氨酯涂料组合物，其A、B组分的质量份比为20:3；在100质量份的A组分中，改性羟基丙烯酸树脂30～50，助剂2～6，热反射颜料35～45，气凝胶4～8，有机溶剂10～15；在100质量份B组份中，多异氰酸酯75～90，有机溶剂10～25；改性羟基丙烯酸树脂为改性树脂与羟基丙烯酸树脂按质量份比为1～3:1冷拼制得的，其固体含量≥75wt％；热反射颜料的粒径0.55～1.2μm；气凝胶粒径1～80μm，孔径10～20nm，导热系数≤0.015W/(m·k)；多异氰酸酯为HDI缩二脲、HDI三聚体、IPDI三聚体固化剂中的一种或几种。反射隔热效果好，VOC低。

The polyurethane-modified matte varnish of net taste benzene-free acrylic

本发明涉及净味无苯丙烯酸聚氨酯改性哑光清面漆，其特征在于：由清漆、丙烯酸清漆、固化剂、稀释剂组成，重量份数配比为：清漆：丙烯酸清漆：固化剂：稀释剂=100：100：50‑60：80‑90；所述清漆包括如下组分：醋酸丁酸纤维素，消光粉，消泡剂，流平剂，防沉剂，乙酸丁酯，醋酸已酯，所述丙烯酸清漆包括如下组分：丙烯酸树脂，消光粉，消泡剂，流平剂，防沉剂，乙酸丁酯，醋酸已酯。本发明采用上述技术解决方案所能达到的有益效果是：本发明具有气味小、不含苯、耐黄性好、干燥快、装饰效果好、易施工的优点并且漆膜硬度高、机械强度好、耐溶剂、耐热、耐酸碱性优异。

Moisture-curable, graft-modified resin composition, process for its manufacture and process for bonding substrates employing the resin composition

A moisture-curable, graft-modified resin composition includes at least one thermoplastic polymer (i) and at least one silyl group containing polymer (ii) possessing at least one hydrolyzable silyl group that is bonded to the polymer through a linking group containing at least one heteroatom selected from the group consisting of oxygen and nitrogen, each of polymers (i) and (ii) having grafted thereto at least one same or different silane (iii) which, prior to being grafted, possesses at least one reactive carbon-carbon unsaturated bond.

Novel silyl group-containing compound, modified conjugated diene polymer, and method for producing same

本发明涉及一种用于使聚合物改性的改性剂、使用该改性剂制备改性共轭二烯类聚合物的方法，以及由此制备的改性共轭二烯类聚合物。在所述改性共轭二烯类聚合物中，结合有羟基和甲硅烷基，因此与二氧化硅类填料的亲和力优异。因此，包含所述改性共轭二烯类聚合物的橡胶组合物可以具有优异的加工性能，结果，由所述橡胶组合物制造的模制品(例如，轮胎)可以具有优异的拉伸强度、耐磨性和粘弹性性能。

Waterborne bi-component bright white finish and application thereof

本发明提供了一种水性双组分亮光白面漆，按重量份计，其由包括如下组成的甲组分与乙组分组成：甲组分：水性羟基聚丙烯酸分散体或水性改性丙烯酸树脂60～70份，消泡剂0.4～1份，表面活性剂0.5～1.5份，流平剂0.5～2.5份，增稠剂0.2～0.5份，浆料10～15份，水5～16份；乙组分：亲水性脂肪族聚异氰酸酯。所述甲组分和乙组分的重量比为100:14～25；优选100:14～20。本发明的水性双组分白面漆物化性优异，高丰满、高光泽、施工性能好，附着力强，可施工时限长；最主要的是对施工人员的健康不会产生危害，为一种水性环保型产品。

Polyvinyl alcohol derivatives and crosslinked hydrogel contact lenses made therefrom

Aqueous resin composition comprising a blocked isocyanate-containing aqueous emulsion composition as a curing agent, and an aqueous baking type paint or adhesive composition using the same

Crosslinkable polyvinyl acetal porous powder, production method and use thereof

The present invention provides a crosslinkable polyvinyl acetal porous powder that has excellent washability and solvent solubility, and that can form a cured product with excellent solvent resistance by being subjected to photoirradiation, electron beam irradiation, thermal treatment or the like. The crosslinkable polyvinyl acetal porous powder of the present invention includes crosslinkable polyvinyl acetal containing a monomer unit having a crosslinkable functional group bonded thereto through at least one bond selected from the group consisting of an ester bond, an ether bond and an urethane bond, and having a content of the crosslinkable functional group of 0.3 to 20 mol% with respect to the total of -CH 2 -CH- units in the main chain of polyvinyl acetal. The crosslinkable polyvinyl acetal porous powder has an average particle size of 30 to 10000 µm and a bulk density of 0.12 to 0.50 g/mL.

Crosslinkable composition

본 출원은, 가교성 조성물에 대한 것이다. 일 예시에서 본 출원의 가교성 조성물은, 예를 들면, 점착형 광학 부재 등의 구조에서 막을 형성하였을 때에 다른 층과의 계면 밀착성이 우수하고, 빠짐 현상 등도 일어나지 않는 막을 형성할 수 있다. The present application is directed to a crosslinkable composition. In one example, the crosslinkable composition of the present application can form a film which is excellent in interfacial adhesion with other layers when a film is formed in the structure of, for example, a sticking type optical member and does not cause a dropout phenomenon.

A kind of Forced Mixing preparation process of special synthesis TPU and particular particle size graphene

本发明公开了一种特殊合成TPU和特殊粒径石墨烯的强制混合制备工艺，步骤如下：步骤一、制备TPU胶块，制作TPU的原材料包括：低聚多元醇、扩链剂、二苯基甲烷二异氰酸酯、抗氧剂、光稳定剂和促进剂；步骤二、粉碎TPU胶块；步骤三、制作TPU颗粒；步骤四、TPU颗粒烘干；步骤五、石墨烯提炼纯化；步骤六、TPU颗粒与石墨烯混合制粒。本发明将合成TPU和石墨烯在螯合剂的作用下混合造粒，制得具备高耐磨、高热传导的TPU复合材料，该TPU复合材料在用于鞋底材料时，能够将鞋内的热量快速的散去，增加了使用者穿着时的舒适感，同时兼具高耐磨的实用性，同时TPU该复合材料具有抗静电的优点，使其还能够应用在电子装配、工作板和抗静电环等领域。

Photolatent titanium catalysts

FIELD: chemistry. SUBSTANCE: invention refers to Ti-chelate catalytic compound for polyaddition or polycondensation reactions involving catalysing by Lewis acid-like agents. The above catalytic compound contains: (i) 50-99 wt % of at least one compound of formula I and (ii) 1-50 wt % of at least one chelate ligand of formula . In formula I, R 1 represents C 1 -C 30 alkyl or C 2 -C 30 alkyl, a chain of which contains one or more unattached O-atoms; Y represents or ; Y 1 represents or ; Y 2 represents or ; Y 3 represents or ; the radical values R 2 -R 13 for the attachment of formula I and the radical values for compounds of formulas IIa, IIb or IIc are presented in the patent claim. The invention also refers to a polymerised composition and using it, to a method for polymerising the compounds, to a coated substrate and a polymerised or cross-linked composition. EFFECT: presented invention is producing the Ti-chelate catalytic compound with the prolonged shelf life and good photolatency of the catalyst. 15 cl, 13 tbl, 13 ex РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) (51) МПК B01J 31/02 B01J 31/22 C08G 18/22 C09D 175/04 C08F 4/64 (13) 2 556 979 C2 (2006.01) (2006.01) (2006.01) (2006.01) (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ОПИСАНИЕ (21)(22) Заявка: ИЗОБРЕТЕНИЯ К ПАТЕНТУ 2012114680/04, 09.09.2010 (24) Дата начала отсчета срока действия патента: 09.09.2010 Приоритет(ы): (30) Конвенционный приоритет: (43) Дата публикации заявки: 27.10.2013 Бюл. № 30 (73) Патентообладатель(и): БАСФ СЕ (DE) R U 15.09.2009 EP 09170301.7 (72) Автор(ы): ХИНТЕРМАНН Тобиас (CH), БАУЭР Дидье (FR), КЭРРОЙ Антуан (FR), ЛОРДЕЛОТ Каролин (DE), КОЛИ ШТЭК Рахель (CH) (45) Опубликовано: 20.07.2015 Бюл. № 20 2 5 5 6 9 7 9 (56) Список документов, цитированных в отчете о поиске: WO2009050115 A1, 23.04.2009. US6518379 B1, 11.02.2003. US20030118725 A1, 26.06.2003. RU2265035 C2, 27.11.2005 (85) Дата начала рассмотрения заявки PCT на национальной фазе: 16.04.2012 (86) Заявка PCT: 2 5 5 6 ...

Blocked polyisocyanates

本发明涉及新型的封端多异氰酸酯和含有该封端多异氰酸酯的单组分烘漆体系以及它们的制备方法，和它们在制备喷漆、油漆、胶粘剂和弹性体中的应用。

PHOTOLATENT TITANIUM CATALYSTS

1. Ti-хелатный каталитический состав, содержащий(i) по меньшей мере одно соединение формулы I, гдеRпредставляет собой С-Салкил или С-Салкил, в цепи которого присутствуют один или более не соединенных друг с другом O-атомов, или Rпредставляет собой С-Сциклоалкил или С-Сциклоалкил, который замещен линейным или разветвленным С-Салкилом;Y представляет собойили;Yпредставляет собойили;Yпредставляет собойили;Yпредставляет собойили;R, R, R, R, R, R, R, R, R, R, Rи Rнезависимо друг от друга представляют собой атом водорода, галоген, незамещенный линейный или разветвленный С-Салкил, незамещенный линейный или разветвленный С-Салкил, в цепи которого присутствуют один или более не соединенных друг с другом O-атомов,или R, R, R, R, R, R, R, R, R, R, Rи Rнезависимо друг от друга представляют собой линейный или разветвленный С-Салкил, который замещен атомом галогена, С-Салканоилом, С-Салканоилокси, С-Сароилом, С-Сароилокси, С-Салкоксикарбонилом, нитрилом, нитро, С-Салкилтио, С-Сарилтио, NRR, незамещенным С-Сарилом или С-Сарилом, который замещен атомом галогена, С-Салкилом, C-Салкокси, фенилом, С-Салканоилом, С-Салканоилокси, С-Салкоксикарбонилом, бензоилом, бензоилокси, нитрилом, нитро, С-Салкилтио, С-Сарилтио или NRR,или Rи R, и/или Rи R, и/или Rи R, и/или Rи Rвместе с С-атомом, к которому они присоединены, образуют 5-7-членный насыщенный цикл,или R, R, R, R, R, R, R, R, R, R, Rи Rнезависимо друг от друга представляют собой незамещенный С-Сарил или С-Сарил, замещенный атомом галогена, С-Салкилом, С-Салкокси, фенилом, С-Салканоилом, С-Салканоилокси, бензоилом, бензоилокси, нитрилом, нитро, С-Салкилтио, С-Сарилтио или NRR, при условии, что не более одного из R, R, Rпредставляет собой атом водорода, и н РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (51) МПК B01J 31/00 (11) (13) 2012 114 680 A (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ЗАЯВКА НА ИЗОБРЕТЕНИЕ (21)(22) Заявка: 2012114680/04, 09.09.2010 (71) Заявитель(и): БАСФ СЕ (DE) Приоритет(ы): (30) Конвенционный приоритет: 15 ...

Coating method for providing textured coating

본 발명은 작업성 및 생산성이 우수한 동시에 특수 무늬를 일관성 있게 형성하는 도장 방법에 관한 것이다. The present invention relates to a coating method for consistently forming a special pattern while having excellent workability and productivity.