Method of bonding to foil

Provided is a waterborne adhesive composition comprising (i) an aqueous medium; (ii) one or more isocyanate compounds dispersed in said aqueous medium, and (iii) one or more functional silane compounds dispersed in said aqueous medium.

Aqueous hybrid bonding composition and process

A process for making an article contacted with a bonding agent that is prepared by providing an admixture including a latex and a polyol present in an amount of less than 20 wt. % of the admixture for providing hydroxyl functionality. The isocyanate is admixed with the latex/polyol admixture to form the bonding agent. A layer of the bonding agent is contacted with a substrate.

WATER-BORNE ADHESIVES

There is provided a waterborne adhesive composition comprising a vinyl polymer that comprises a) 0 to 0.4% polymerized units of carboxyl functional monomer, by weight based on the weight of said vinyl polymer, and (b) 0.1% to 10% polymerized units of sulfonic acid functional monomer, by weight based on the weight of said vinyl polymer. Also provided is a method of bonding substrates with such a composition and a bonded article made by such a method. 1. A waterborne adhesive composition comprising a vinyl polymer that comprises(a) 0 to 0.4% polymerized units of carboxyl functional monomer, by weight based on the weight of said vinyl polymer, and(b) 0.1% to 10% polymerized units of sulfonic acid functional monomer, by weight based on the weight of said vinyl polymer.2. The composition of claim 1 , wherein the amount of said sulfonic acid functional monomer is 0.2% to 7%.3. The composition of claim 1 , wherein said vinyl polymer further comprises(c) 20% to 80% polymerized units of one or more unsubstituted alkyl ester of acrylic acid, and(d) 5% to 40% polymerized units of one or more aromatic vinyl monomer.4. The composition of claim 1 , wherein said composition further comprises one or more water dispersible polyisocyanate.5. A method of bonding a first substrate to a second substrate claim 1 , wherein said method comprises{'claim-ref': {'@idref': 'CLM-00001', 'claim 1'}, '(a) applying a layer of the composition of to a surface of said first substrate,'}(b) drying said layer of a waterborne adhesive composition to remove water, and(c) contacting a surface of said second substrate to said layer,wherein one or both of said first substrate and said second substrate comprises one or more slip agent.6. The method of wherein said slip agent comprises one or more fatty compound.7. The method of wherein one or more of said fatty compound comprises a fatty amide that has a principal group selected from the list consisting of stearyl claim 6 , oleyl claim 6 , and erucyl.8. The ...

Laminating adhesive for retort pouches

A method for producing a two-component bonding agent composition. The method uses a mixture whose first component contains: (i) 50 to 98 wt % of a hydroxy-terminated polyester having a hydroxyl number from 50 to 350 and hydroxyl functionality from 2 to 3; (ii) 1 to 30 wt % of an epoxy resin having an epoxy equivalent weight from 500 to 4000; and (iii) 1 to 20 wt % of an organic alkoxysilane containing C1-C4 alkoxy groups. The second component contains a multi-functional isocyanate having an isocyanate functionality from 1.8 to 4; wherein the second component is present relative to the first component at a molar ratio of NCO/OH groups of 0.9:1 to 3:1.

Solventless laminating adhesive with barrier properties

A solventless urethane adhesive layer which proves excellent oxygen and moisture barrier properties is formed from the reaction of A) a low molecular weight polyester formed from a single species of linear aliphatic diol and a single species of dicarboxylic acid with B) a single species of diisocyanate.

Solventless laminating adhesive with barrier properties

Michael addition compositions

A curable mixture is provided that is substantially free of volatile nonreactive compounds. Also provided is a method for making such curable mixtures, and a method of bonding substrates with such curable mixtures.

METHOD OF BONDING TO FOIL

Provided is a waterborne adhesive composition comprising (i) an aqueous medium; (ii) one or more isocyanate compounds dispersed in said aqueous medium, and (iii) one or more functional silane compounds dispersed in said aqueous medium. Also provided is a method of bonding a metal foil to a polymeric film comprising the steps of (A) applying a layer of the waterborne adhesive composition to a surface of said metal foil, (B) drying said layer of said adhesive composition to produce a layer of dried adhesive, and (C) after said drying, bringing a surface of a polymeric film into contact with said layer of said dried adhesive composition. 1. A method of bonding a metal foil to a polymeric film comprising the steps of(A) applying a layer of a waterborne adhesive composition to a surface of said metal foil,(B) drying said layer of said adhesive composition to produce a layer of dried adhesive, and(C) after said drying, bringing a surface of a polymeric film into contact with said layer of said dried adhesive composition,wherein said waterborne adhesive composition comprises(i) an aqueous medium(ii) one or more isocyanate compounds dispersed in said aqueous medium, and(iii) one or more functional silane compounds dispersed in said aqueous medium.2. The method of claim 1 , wherein said polymeric film is polyolefin.3. The method of claim 1 , wherein said one or more isocyanate compounds comprise one or more urethane prepolymer claim 1 , wherein said urethane prepolymer comprises the reaction product of 4 claim 1 ,4′-MDI with one or more polyol.4. The method of claim 1 , wherein said one or more isocyanate compounds comprise one or more hydrophilically modified isocyanate trimer.5. The method of claim 1 , wherein said waterborne adhesive composition additionally comprises one or more non-urethane polymer that comprises polymerized units of one or more acrylic monomer. One important use of adhesive compositions is to bond the layers of a laminate. For example, it is often ...

Solventless laminating adhesive with barrier properties

A solventless urethane adhesive layer which proves excellent oxygen and moisture barrier properties is formed from the reactio of A) a low molecular weight polyester formed from a single species of linear aliphatic diol and a single species of dicarboxylic acid with B) a single species of diisocyanate.

método de ligação uma folha metálica

TWO-COMPONENT SOLVENTLESS ADHESIVE COMPOSITIONS

Two-component solventless polyurethane adhesive compositions comprising an isocyanate component and an isocyanate-reactive component are disclosed, the compositions comprising an isocyanate component comprising an isocyanate-terminated prepolymer, and an isocyanate-reactive component comprising a polyether polyol, a phosphate ester adhesion promoter, and, a bio-based polyol. Methods for forming laminate structures are also disclosed, the methods comprising forming an adhesive composition by mixing an isocyanate adhesive component comprising an isocyanate-terminated prepolymer and an isocyanate-reactive adhesive component comprising a polyether polyol, a phosphate ester adhesion promoter, and a bio-based polyol, applying the adhesive composition to a surface of a first substrate, and bringing a surface of a second substrate into contact with the adhesive composition on the surface of the first substrate, thereby forming the laminate structure. Laminate structures are also disclosed. 1. A two-component solventless adhesive composition , comprising:an isocyanate component comprising an isocyanate-terminated prepolymer; and a polyether polyol;', 'a phosphate ester adhesion promoter; and', 'a bio-based polyol., 'an isocyanate-reactive component comprising2. The two-component solventless adhesive composition of claim 1 , wherein the polyether polyol accounts for 10 to 90 percent of the total weight of the isocyanate-reactive component.3. The two-component solventless adhesive composition of claim 1 , wherein the phosphate ester is made from a tri-functional propylene glycol claim 1 , a polyphosphoric acid claim 1 , and a polyisocyanate.4. The two-component solventless adhesive composition of claim 1 , wherein the phosphate ester adhesion promoter accounts for 0.5 to 15 percent of the total weight of the isocyanate-reactive component.5. The two-component solventless adhesive composition of claim 1 , wherein the bio-based polyol accounts for 5 to 80 percent of the total ...

Method of making laminates having reduced oxygen permeability

Laminates of polymeric films and solvent-based polyurethane adhesive formulations for preparing them are provided. The adhesive formulations include a hydroxyl-terminated polyester that forms crystalline polyester domains after reaction with an appropriate polyisocyanate, but prior to completion of cure. The result is an adhesive layer that substantially enhances the oxygen barrier properties of the adhesive and, therefore, of the laminate as a whole, while offering desirable convenience of application even at relatively low temperatures. The laminates may also exhibit desirable retention of barrier properties following flex-cracking.

Article

An article having recyclability properties including a combination of: (a) at least one polyolefin polymer; and (b) a waterborne adhesive composition having a recyclability property, wherein the recyclability property of the waterborne adhesive composition is such that when the article with the waterborne adhesive composition is reprocessed, the article with the waterborne adhesive composition exhibits less than a 40% decreased change in performance compared to a control article without the waterborne adhesive composition that is reprocessed the same way as the article with the waterborne adhesive composition; a recyclable laminate structure including (a) at least one first polymer film layer; and (β) at least one layer of the above waterborne laminating adhesive composition; and a process for manufacturing the above recyclable laminate structure.

WATER-BORNE ADHESIVES

There is provided a method of bonding a first substrate to a second substrate, wherein said method comprises 2. The method of wherein said first substrate or said second substrate is a polymer film that comprises one or more slip agent3. The method of wherein said slip agent is a fatty amide.4. The method of wherein said first substrate or said second substrate is a polymer film that comprises low density polyethylene and that comprises one or more fatty amide.5. The composition of claim 1 , wherein said waterborne adhesive composition further comprises one or more water dispersible polyisocyanate.6. The composition of claim 1 , wherein the amount of polymerized units of all ionizable monomers in said vinyl polymer is 0% to 0.4% by weight based on the weight of said vinyl polymer.7. The composition of claim 1 , wherein said amide monomer is acrylamide.8. A bonded article formed by the method of .9. The bonded article of claim 8 , wherein said first substrate or said second substrate is a polymer film that comprises low density polyethylene and that comprises one or more fatty amide. The following is the background of the invention.It is often desired to bond two or more substrates together using an adhesive composition in situations in which one or more of the substrates contains a slip agent. For example, a bonded article may be formed by bonding two substrates made of polymer together when one or both of the substrates is made of a polymer that contains one or more fatty amide as a slip agent. Such slip agents are sometimes added to a polymer so that the surface of a substrate made from that polymer will have relatively low coefficient of friction. One problem that arises in such systems is that the slip agent may migrate from the substrate into the adhesive, thereby depleting the amount of slip agent in the substrate and consequently increasing the coefficient of friction of that substrate.One method that has been used in the past to reduce depletion of slip ...

Two-component solventless adhesive compositions

Two-component solventless polyurethane adhesive compositions comprising an isocyanate component and an isocyanate-reactive are disclosed, the compositions comprising an isocyanate component comprising an isocyanate-terminated prepolymer and an isocyanate-reactive component comprising a hydroxy-terminated polyurethane resin, a polyether polyol, a phosphate ester adhesion promoter, and, optionally, a bio-based polyol. Methods for forming laminate structures are also disclosed, the methods comprising forming an adhesive composition by mixing an isocyanate adhesive component comprising an isocyanate-terminated prepolymer and an isocyanate-reactive adhesive component comprising a hydroxy-terminated polyurethane resin, a polyether polyol, a phosphate ester adhesion promoter, and optionally, a bio-based polyol, applying the adhesive composition to a surface of a first substrate, and bringing a surface of a second substrate into contact with the adhesive composition on the surface of the first ...

COATED FILMS

According to one or more embodiments disclosed herein, a coated film may include a polyolefin film and a coating. The polyolefin film may include an ethylene-based polymer. The coating may include an outer surface and an internal surface. The internal surface may be in contact with the polyolefin film. The coating may include polyurethane. The outer surface of the coating may be an outer surface of the coated film. At least a portion of a surface of the coated film that includes the coating may have a gloss of from 40 units to 100 units at 60° or a matte finish of 15 units to 30 units at 85°. The polyurethane may be formed from an isocyanate component having an isocyanate (NCO) content greater than 10%.

composition, and, method for producing the composition

COMPOSIÇÃO, E, MÉTODO PARA PRODUZIR A COMPOSIÇÃO É fornecida uma composição compreendendo partículas dispersas em um meio aquoso, em que as ditas partículas dispersas compreendem amida graxa e um ou mais ácidos graxos, em que 50 % em mol ou mais do dito ácido graxo é na forma de carboxilato, e em que a razão em peso da dita amida graxa para o dito ácido graxo é de 0,1:2:1 a 2,3:1. É também fornecido um método de produzir esta composição, compreendendo a etapa de aplicar cisalhamento em uma mistura que compreende a dita amida graxa, o dito ácido graxo e água, em que a dita aplicação de cisalhamento é realizada a uma temperatura acima de 59°C, e em que a quantidade de água na dita mistura é 70% ou menos em peso com base no peso da dita mistura. COMPOSITION, AND, METHOD FOR PRODUCING THE COMPOSITION A composition is provided comprising particles dispersed in an aqueous medium, wherein said dispersed particles comprise grease amide and one or more fatty acids, wherein 50 mol% or more of said fatty acid is in the form of carboxylate, and wherein the weight ratio of said grease amide to said fatty acid is 0.1: 2: 1 to 2.3: 1. A method of producing this composition is also provided, comprising the step of applying shear to a mixture comprising said grease amide, said fatty acid and water, wherein said shearing is carried out at a temperature above 59 ° C , and wherein the amount of water in said mixture is 70% or less by weight based on the weight of said mixture.

A MULTILAYER STRUCTURE AND A PACKAGING COMPRISING THE SAME

A multilayer structure comprising a maleic anhydride functionalized polyolefin layer applied to a metal containing layer is provided. Further provided is a packaging comprising the multilayer structure.

Solventless laminating adhesive with barrier properties

A solventless urethane adhesive layer which proves excellent oxygen and moisture barrier properties is formed from the reactio of A) a low molecular weight polyester formed from a single species of linear aliphatic diol and a single species of dicarboxylic acid with B) a single species of diisocyanate.

Two-part acrylic-urethane adhesive

A two-component bonding agent composition of an aqueous component having a polyol and an acrylic-styrene polymer, and an isocyanate component having a water dispersible polyisocyanate.

Methods of using Michael addition compositions

Methods of bonding substrates, forming foams, and forming elastomers are provided, using compositions cured by the Michael addition reaction.

Flow additive for urethane system

A method for improving flow of a two-component urethane system by adding a hydroxy-functional acrylic polymer.

Two-part acrylic-urethane adhesive

A two-component bonding agent composition of an aqueous component having a polyol and an acrylic-styrene polymer, and an isocyanate component having a water dispersible polyisocyanate.

Solventless Adhesive Composition and Process for Making and Use in Forming a Laminate

The present disclosure provides a process comprising providing an isocyanate component A comprising a blend of (i) an aromatic isocyanate prepolymer and (ii) an aliphatic isocyanate prepolymer; providing a polyol component B comprising a blend of; (i) a phosphate-functional polyol, (ii) a polyether polyol, and (iii) an element selected from the group consisting of a polyurethane polyol, a polyester polyol and a combination thereof; mixing component A and component B to form a solventless adhesive (SLA) composition, wherein a weight ratio of component A to component B is from 2:1 to 1:1, the SLA composition having a pot life from 30 min to 60 min at 40 C; applying the SLA composition between a first film and a second film to form a raw laminate; and curing the raw laminate to form a laminate product.

TWO-COMPONENT SOLVENTLESS ADHESIVE COMPOSITIONS AND METHODS OF MAKING SAME

The present disclosure provides a two-component solventless adhesive composition comprising a polyol component and an isocyanate component. The polyol component comprises a phosphate functional compound, and at least one polyol selected from polyester, polyether, and the combination thereof; and the isocyanate component comprises isocyanate prepolymer that is the reaction product of at least one isocyanate monomer and at least one polyol selected from polyester, polyether, and the combination thereof.

Composition, method of making, and method of using adhesive composition

A composition, which is particularly useful as an adhesive, as well as a method of making an adhesive composition, and a method of using an adhesive composition are disclosed.

Composition, method of making, and method of using adhesive composition

A composition, which is particularly useful as an adhesive, as well as a method of making an adhesive composition, and a method of using an adhesive composition are disclosed.

TWO-COMPONENT SOLVENTLESS ADHESIVE COMPOSITIONS

Two-component solventless polyurethane adhesive compositions comprising an isocyanate component and an isocyanate-reactive are disclosed, the compositions comprising an isocyanate component comprising an isocyanate-terminated prepolymer and an isocyanate-reactive component comprising a hydroxy-terminated polyurethane resin, a polyether polyol, a phosphate ester adhesion promoter, and, optionally, a bio-based polyol. Methods for forming laminate structures are also disclosed, the methods comprising forming an adhesive composition by mixing an isocyanate adhesive component comprising an isocyanate-terminated prepolymer and an isocyanate-reactive adhesive component comprising a hydroxy-terminated polyurethane resin, a polyether polyol, a phosphate ester adhesion promoter, and optionally, a bio-based polyol, applying the adhesive composition to a surface of a first substrate, and bringing a surface of a second substrate into contact with the adhesive composition on the surface of the first substrate, thereby forming the laminate structure. Laminate structures are also disclosed. 1. A two-component solventless adhesive composition , comprising:an isocyanate component comprising an isocyanate-terminated prepolymer; and a hydroxy-terminated polyurethane resin;', 'a polyether polyol;', 'a phosphate ester adhesion promoter; and', 'optionally, a bio-based polyol., 'an isocyanate-reactive component comprising2. The two-component solventless adhesive composition of claim 1 , wherein the hydroxy-terminated polyurethane resin in the isocyanate-reactive component is a reaction product of a polyisocyanate and a polyol component.3. The two-component solventless adhesive composition of claim 2 , wherein the polyisocyanate is 4 claim 2 ,4′-methylene diphenyl diisocyanate.4. The two-component solventless adhesive composition of claim 2 , wherein the polyol component comprises at least one selected from the group consisting of a polyether polyol claim 2 , a polyester polyol claim 2 , or ...

FLOW ADDITIVE FOR URETHANE SYSTEM

A method for improving flow of a two-component urethane system by adding a hydroxy-functional acrylic polymer. 1. A method for improving flow of a two-component urethane system by adding a hydroxy-functional acrylic polymer.2. The method of in which the hydroxy-functional acrylic polymer has Mfrom 5 claim 1 ,000 to 70 claim 1 ,000.3. The method of in which the hydroxy-functional acrylic polymer comprises from 10 to 50 mole % polymerized residues of a hydroxyl-containing monomer.4. The method of in which the hydroxyl-containing monomer is a C-Chydroxyalkyl(meth)acrylate.5. The method of in which polymerized residues of a C-Chydroxyalkyl(meth)acrylate comprise from 12 to 30 mole % of the hydroxy-functional acrylic polymer.6. The method of in which the urethane system comprises: (a) a hydroxy-terminated polyester polyol; and (b) an isocyanate-terminated prepolymer comprising polymerized residues of: (i) at least one of diphenyl methane diisocyanate and toluene diisocyanate claim 5 , and (ii) a glycol or polyol; and wherein the urethane system contains from 0.01 to 5 wt % of the hydroxy-functional acrylic polymer.7. The method of in which said glycol or polyol has Mfrom 90 to 1000 claim 6 , and the hydroxy-terminated polyester polyol comprises polymerized residues of: (i) phthalic acid and (ii) an aliphatic diol having Mfrom 60 to 150; wherein the hydroxy-terminated polyester polyol has a hydroxyl number from 15 to 60 mg KOH/g.8. The method of in which the hydroxy-terminated polyester polyol comprises polymerized residues of: (i) 40 to 75 wt % of phthalic acid claim 7 , and (ii) 25 to 60 wt % of an aliphatic diol having Mfrom 60 to 150.9. The method of in which the isocyanate-terminated prepolymer comprises polymerized residues of: (i) 50 to 85 wt % of at least one of diphenyl methane diisocyanate and toluene diisocyanate; and (ii) 15 to 50 wt % of a glycol or polyol having Mfrom 90 to 1000. This invention relates generally to a flow additive for a urethane system which ...

Solventless laminating adhesive with barrier properties

A solventless urethane adhesive layer which proves excellent oxygen and moisture barrier properties is formed from the reaction of A) a low molecular weight polyester formed from a single species of linear aliphatic diol and a single species of dicarboxylic acid with B) a single species of diisocyanate.

Waterborne adhesives

Provided is an adhesive composition comprising a continuous aqueous medium and further comprising (i) particles of a polymer dispersed in said aqueous medium; and (ii) particles comprising fatty amide and one or more fatty acid, wherein 50 mole % or more of said fatty acid is in the carboxylate form, and wherein the weight ratio of said fatty amide to said fatty acid is from 0.12:1 to 2.3:1, wherein said particles comprising fatty amide and one or more fatty acid are dispersed in said aqueous medium. Also provided is a method of bonding substrates using such an adhesive composition and a bonded structure made by such a method.

WATER BORNE DRY LAMINATION BONDING AGENT WITH HEAT RESISTANCE IMPROVEMENT

The present disclosure is directed to a two-component bonding agent composition and a process for applying a layer of the bonding agent composition to substrate layers to make laminates. 1. A two-component bonding agent composition comprising:(a) a first component that is an aqueous mixture with its solid portion comprising (i) 0.1% to 10% of a polyol containing at least two hydroxyl groups and being selected from the group consisting of water dispersible polyether polyols, polyester polyols, polyether polyester polyols and mixtures thereof, (ii) 3% to 32% of a rosin resin, and (iii) 58% to 96% of a polymer having from 20-60% residues of at least one styrene monomer, from 40-80% residues of at least one acrylic monomer having a Tg less than 0° C., from 1-4% residues of (meth)acrylic acid and less than 0.5% residues of hydroxyl-containing monomers; and(b) a second component comprising a water dispersible polyisocyanate, wherein the second component is present relative to the first component at a NCO/NCO-reactive group molar ratio of 1:1 to 8:1.2. The composition according to claim 1 , wherein the polymer has a weight average molecular weight of between 5 claim 1 ,000 and 2 claim 1 ,000 claim 1 ,000.3. The composition according to claim 1 , wherein the polyol is polypropylene glycol.4. The composition according to claim 1 , wherein the polyol has a number average molecular weight from 100 to 7 claim 1 ,500.5. The composition according to claim 1 , wherein the rosin resin is selected from modified rosins claim 1 , hydrogenated rosins claim 1 , disproportionated rosins and polymerized rosins obtained respectively by modifying claim 1 , hydrogenating claim 1 , disproportionating and polymerizing raw material rosins claim 1 , and rosin esters obtained by esterifying raw material rosins with alcohols or an epoxy compound.6. The composition according to claim 5 , wherein the modified rosin resins are selected from unsaturated modified rosins obtained by modifying raw ...

PROCESSES FOR MAKING COATED FILMS AND SOLVENTLESS POLYURETHANE PRECURSORS THAT MAY BE USED TO MAKE COATED FILMS

According to one or more embodiments of the present disclosure, a coated film may be made by a process that may include applying an uncured polyurethane precursor between a polyolefin film and a release liner such that a first surface of the release liner is in contact with the uncured polyurethane precursor, curing the uncured polyurethane precursor to form a cured polyurethane layer positioned between the polyolefin film and the release liner, and removing the release liner to form the coated film comprising the polyolefin film and the cured polyurethane layer. The first surface of the release liner may have an optical finish. The curing may impart an optical finish to the cured polyurethane layer substantially similar to the optical finish of the first surface of the release liner. 1. A process for making a coated film , the process comprising:applying an uncured polyurethane precursor between a polyolefin film and a release liner such that a first surface of the release liner is in contact with the uncured polyurethane precursor, wherein the first surface of the release liner has an optical finish;curing the uncured polyurethane precursor to form a cured polyurethane layer positioned between the polyolefin film and the release liner, wherein the curing imparts an optical finish to the cured polyurethane layer substantially similar to the optical finish of the first surface of the release liner; andremoving the release liner to form the coated film comprising the polyolefin film and the cured polyurethane layer.2. The process of claim 1 , wherein the applying of the uncured polyurethane precursor between the polyolefin film and the release liner comprises:applying the uncured polyurethane precursor onto the polyolefin film; andapplying a release liner onto the uncured polyurethane precursor on the polyolefin film.3. The process of claim 1 , wherein:the uncured polyurethane precursor comprises an isocyanate-reactive component comprising at least one bio-based ...

Laminating adhesive for retort pouches

A method for producing a two-component bonding agent composition. The method uses a mixture whose first component contains: (i) 50 to 98 wt % of a hydroxy-terminated polyester having a hydroxyl number from 50 to 350 and hydroxyl functionality from 2 to 3; (ii) 1 to 30 wt % of an epoxy resin having an epoxy equivalent weight from 500 to 4000; and (iii) 1 to 20 wt % of an organic alkoxysilane containing C 1 -C 4 alkoxy groups. The second component contains a multi-functional isocyanate having an isocyanate functionality from 1.8 to 4; wherein the second component is present relative to the first component at a molar ratio of NCO/OH groups of 0.9:1 to 3:1.

Michael addition compositions

A curable mixture is provided that is substantially free of volatile nonreactive compounds. Also provided is a method for making such curable mixtures, and a method of bonding substrates with such curable mixtures.

METHOD OF MAKING LAMINATES HAVING REDUCED OXYGEN PERMEABILITY

Laminates of polymeric films and solvent-based polyurethane adhesive formulations for preparing them are provided. The adhesive formulations include a hydroxyl-terminated polyester that forms crystalline polyester domains after reaction with an appropriate polyisocyanate, but prior to completion of cure. The result is an adhesive layer that substantially enhances the oxygen barrier properties of the adhesive and, therefore, of the laminate as a whole, while offering desirable convenience of application even at relatively low temperatures. The laminates may also exhibit desirable retention of barrier properties following flex-cracking. 1. A method of making a laminate , comprising (i) providing a single species of polyisocyanate (A) as an A-component;', '(ii) also providing a hydroxyl-terminated polyester (B), formed from a single species of a linear aliphatic diol having terminal hydroxyl groups and from 2 to 10 carbon atoms, and a single species of a linear dicarboxylic acid, the polyester having a number average molecular weight from 300 to 5000, and being solid at 25° C., and having a melting point of 80° C. or below, the hydroxyl-terminated polyester (B) being incorporated as substantially miscible solids in a carrier solvent in an amount of at least 20 percent by weight, based on the weight of (A) and the carrier solvent, to form a B-component;, '(a) preparing an adhesive mixture by'}(b) either (i) mixing the A-component and the B-component at an NCO/OH ratio from 1 to 2 to form an adhesive mixture (I), or (ii) reacting all or a portion of the A-component and a portion of the B-component at an NCO/OH ratio of from 2 to 8 to form a prepolymer (C) and then mixing the remaining portion of the B-component and any remaining portion of the A-component with the prepolymer (C) to form an adhesive mixture (II) having an NCO/OH ratio from 1 to 2;(c) applying a layer of at least one of the adhesive mixtures (I) and (II) to a first polymeric film; the adhesive mixture (I) ...

Method of bonding to foil

Provided is a waterborne adhesive composition comprising (i) an aqueous medium; (ii) one or more isocyanate compounds dispersed in said aqueous medium, and (iii) one or more functional silane compounds dispersed in said aqueous medium. Also provided is a method of bonding a metal foil to a polymeric film comprising the steps of (A) applying a layer of the waterborne adhesive composition to a surface of said metal foil, (B) drying said layer of said adhesive composition to produce a layer of dried adhesive, and (C) after said drying, bringing a surface of a polymeric film into contact with said layer of said dried adhesive composition.

Article

An article having recyclability properties including a combination of: (a) a polyolefin polymer; and (b) a solvent-borne adhesive composition having a recyclability property, wherein the recyclability property of the solvent-borne adhesive composition is such that when the article with the solvent-borne adhesive composition is reprocessed, the article with the solvent-borne adhesive composition exhibits less than a 40% decreased change in performance compared to a control article without the solvent-borne adhesive composition that is reprocessed the same way as the article with the solvent-borne adhesive composition; a recyclable laminate structure including at least: (a) at least a first polymer film layer; and (b) a layer of the above solvent-borne laminating adhesive composition; and a process for manufacturing the above recyclable laminate structure.

Aqueous dispersion of fatty amide

A composition is provided comprising dispersed particles in an aqueous medium, wherein said dispersed particles comprise fatty amide and one or more fatty acid, wherein 50 mole % or more of said fatty acid in is the carboxylate form, and wherein the weight ratio of said fatty amide to said fatty acid is from 0.12:1 to 2.3:1. Also provided is method of making that composition, comprising the step of applying shear to a mixture that comprises said fatty amide, said fatty acid, and water, wherein said applying shear is performed at a temperature above 59° C., and wherein the amount of water in said mixture is 70% or less by weight based on the weight of said mixture.

Aqueous hybrid bonding composition and process

A process for making an article contacted with a bonding agent that is prepared by providing an admixture including a latex and a polyol present in an amount of less than 20 wt. % of the admixture for providing hydroxyl functionality. The isocyanate is admixed with the latex/polyol admixture to form the bonding agent. A layer of the bonding agent is contacted with a substrate.

METHOD OF BONDING TO FOIL

Provided is a waterborne adhesive composition comprising (i) an aqueous medium; (ii) one or more isocyanate compounds dispersed in said aqueous medium, and (iii) one or more functional silane compounds dispersed in said aqueous medium. 1. A waterborne adhesive composition comprising(i) an aqueous medium(ii) one or more isocyanate compounds dispersed in said aqueous medium, and(iii) one or more functional silane compounds dispersed in said aqueous medium,wherein said isocyanate compound is selected from the group consisting of(a) one or more hydrophilically modified oligo-isocyanates,(b) one or more isocyanate-functional polyurethanes, wherein said polyurethane comprises the reaction product of one or more polyether polyols, one or more polyester polyols, or a mixture thereof, and one or more polyisocyanates, and(c) mixtures of (a) and (b);wherein said adhesive composition contains no colorant.2. The composition of claim 1 , wherein said one or more isocyanate compounds comprise one or more urethane prepolymer claim 1 , wherein said urethane prepolymer comprises the reaction product of 4 claim 1 ,4′-MDI with one or more polyol.3. The composition of claim 1 , wherein said one or more isocyanate compounds comprise one or more hydrophilically modified isocyanate trimer.4. The composition of claim 1 , wherein said composition additionally comprises one or more non-urethane polymer in the form of particles suspended in said aqueous medium. One important use of adhesive compositions is to bond the layers of a laminate. For example, it is often desired to provide an adhesive composition that can bond a metal foil to a polymer film. It is desirable for reasons of safety and environmental protection that adhesive compositions be waterborne. A desirable method of using a waterborne adhesive composition to bond the layers of a laminate is dry bond laminating process, which is a method in which a layer of the waterborne adhesive composition is applied to a first substrate, then ...

COLOR FILTER SUBSTRATE AND DISPLAY PANEL USING SAME

A color filter substrate includes a substrate, a barrier layer located on the substrate; and a plurality of color filtering units and a plurality of black matrixes located on the barrier layer. The barrier layer includes a plurality of first portions respectively corresponding with the plurality of color filtering units and a plurality of second portions respectively corresponding with the plurality of black matrixes. Each of the second portions defines at least one groove. Each of black matrixes comprises at least one protrusion received in the at least one groove of a corresponding second portion and a base coupled with the at least one protrusion. 1. A color filter substrate comprising:a substrate;a barrier layer coupled to the substrate;a plurality of color filtering units coupled to the substrate; anda plurality of black matrixes coupled to the barrier layer;wherein the barrier layer comprises a plurality of first portions respectively corresponding with the plurality of color filtering units and a plurality of second portions respectively corresponding with the plurality of black matrixes, each of the plurality of second portions defines at least one groove, and each of the plurality of black matrixes comprises at least one protrusion received in the at least one groove of a corresponding second portion and a base coupled with the at least one protrusion.2. The color filter substrate according to claim 1 , wherein each of the plurality of second portions comprises a bottom wall and at least two sidewalls extending from the bottom wall to a corresponding black matrix claim 1 , the bottom wall and the at least two sidewalls corporately form the at least one groove.3. The color filter substrate according to claim 2 , wherein a sum of a thickness of the bottom wall and a height of the sidewall is greater than a thickness of the first portion of the barrier.4. The color filter substrate according to claim 2 , wherein a sum of a thickness of the bottom wall and a ...

LIQUID CRYSTAL DISPLAY AND MANUFACTURING METHOD THEREOF

A liquid crystal display includes a first polarizer and a liquid crystal display panel adhered to the first polarizer. The first polarizer includes a first sub-areas and a first center area. An adhesion intensity of the first polarizer and the liquid crystal cell corresponding to the first sub-area is greater than an adhesion intensity of the first polarizer and the liquid crystal cell corresponding to the first center area. 1. A liquid crystal display comprising:a first polarizer defining a first direction and a second direction, the first direction being a direction of an absorption axis of the first polarizer, and the second direction is a direction towards to the geometric center of the first polarizer;the first polarizer further defining a first center area and a first peripheral area adjacent to the edges of the first polarizer and surrounding the first center area;the first peripheral area comprising a first sub-area, areas of the first peripheral area where the first direction is titled with the second direction are defined as the first sub-area;a second polarizer; anda liquid crystal cell disposed between the first polarizer and the second polarizer, the first polarizer being adhered to the liquid crystal cell;an adhesion intensity of the first polarizer and the liquid crystal cell corresponding to the first sub-area is greater than an adhesion intensity of the first polarizer and the liquid crystal cell corresponding to the first center area.2. The liquid crystal display of claim 1 , wherein the liquid crystal display further comprises a first adhesive layer claim 1 , the first polarizer is adhered with one side of the liquid crystal cell via the first adhesive layer claim 1 , a distribution of colloidal particles of the first adhesive layer corresponding to the first sub-area is greater than a distribution of colloidal particles of the first adhesive layer corresponding to the first center area.3. The liquid crystal display of claim 2 , wherein the first ...

LIQUID CRYSTAL DISPLAY

A liquid crystal display (LCD) defines an active area and a surrounding non-display area defined. The LCD includes a first substrate, a second substrate, a liquid crystal layer, and a temperature controller. The second substrate includes a shading unit corresponding to the active area. The liquid crystal layer is between the first substrate and the second substrate. The temperature controller includes a heater configured to provide heat of the LCD to ensure a satisfactory function of the LCD. 1. A liquid crystal display (LCD) , an active area and a surrounding non-display area defined on the LCD , the LCD comprising:a first substrate;a second substrate comprising a shading unit corresponding to the active area;a liquid crystal layer between the first substrate and the second substrate; anda temperature controller comprising a heater configured to provide heat to the LCD to ensure a satisfactory functionality of the LCD, the heater corresponding to the shading unit.2. The LCD according to claim 1 , wherein the heater comprises a metal wire substantially as a square wave shaped.3. The LCD according to claim 1 , wherein the heater comprises a metal wire substantially as a square wave shaped with wave edges.4. The LCD according to claim 1 , wherein the heater comprises a metal wire substantially as a metal mesh.5. The LCD according to claim 1 , wherein the temperature controller further comprises a controller coupled to the heater claim 1 , the controller is configured to sense working environment temperature of the LCD and control the heater operating when the working environment temperature of the LCD is lower than a preset temperature.6. The LCD according to claim 5 , wherein position of the controller is corresponding to the non-display area.7. The LCD according to claim 1 , wherein the first substrate is a thin film transistor (TFT) array substrate.8. The LCD according to claim 1 , wherein the heater is located on one surface of the first substrate away from the ...

Polarizer and lcd device using same

A polarizer includes a first polarizing layer. The polarizing layer is configured for polarizing light. The first polarizing layer has a first absorption axis. The first absorption axis is a curved line.

LIQUID CRYSTAL DISPLAY STRUCTURE

A liquid crystal display structure includes a liquid crystal display panel, a backlight assembly arranged on one side of the liquid crystal display panel, and a polarizer arranged on a side of the liquid crystal display panel opposite from the backlight assembly. The liquid crystal display structure includes a display area and a non-display area surrounding the display area. The polarizer includes a first section and a second section, the first section being located in a central portion of the polarizer and corresponding in position to the display area, and the second section surrounding the first section and corresponding to the non-display area. The second section of the polarizer defines at least one through hole between every two adjacent corners of the second section. 1. A liquid crystal display structure comprising:a liquid crystal display panel having a first side and a second side opposite the first side and comprising a display area and a non-display area surrounding the display area;a backlight assembly arranged on the first side of the liquid crystal display panel; anda polarizer arranged on the second side of the liquid crystal display panel and comprising a first section and a second section, the first section being located in a central portion of the polarizer and corresponding in position to the display area, and the second section surrounding the first section and corresponding to the non-display area;wherein the second section of the polarizer defines at least one through hole between every two adjacent corners of the second section.2. The liquid crystal display structure as in claim 1 , wherein a shortest distance between the through holes and the first section of the polarizer is less than a shortest distance between the through holes and an outer edge of the second section of the polarizer.3. The liquid crystal display structure as in comprising a front frame claim 1 , wherein:the front frame comprises four side panels connected end-to-end;the ...

MIXTURE OF ISOCYANATE COMPOUNDS AND ITS USE AS EMULSIFIER

Provided is a composition comprising (a1) one or more compound that is a trimer of a diisocyanate that has structure A1-NCO; (b1) one or more compound having the structure A1-L1-(CHCHO)—Z; (a2) one or more compound that is a trimer of a diisocyanate that has structure A2-NCO; and (b2) one or more compound having the structure A2-L2-Q-G; wherein A1 in structure II-1 is identical to A1 in structure I-1, L1 is a linking group formed by a reaction of an isocyanate group with an isocyanate-reactive group, n is 5 to 25, Z is an alkyl group, A2 in structure II-2 is identical to A2 in structure I-2, L2 is a linking group formed by a reaction of an isocyanate group with an isocyanate-reactive group, Q is an organic group, G is an anionic group, A1 and A2 may be identical or different, wherein wa1+wa2 is 0% to 90%, wherein wa1 is the weight percent of said compound (a1), based on the total solids weight of said composition, wherein wa2 is the weight percent of said compound (a2), based on the total solids weight of said composition, wherein wb1+wb2 is 10% to 100%, wherein wb1 is the weight percent of said compound (b1), based on the total solids weight of said composition, wherein wb2 is the weight percent of said compound (b2), based on the total solids weight of said composition, and wherein the ratio wb1:wb2 is between 0.01:1 and 100:1. 2. The composition of wherein A1 is a residue of a trimer of hexane diisocyanate and wherein A2 is a residue of a trimer of hexane diisocyanate.3. The composition of wherein n is 10 to 14.4. The composition of wherein G is a sulfonate group.6. The emulsion of wherein said water-insoluble compound (c) is a polyisocyanate.7. The emulsion of wherein said water-insoluble compound (c) is an aromatic polyisocyanate. It is often desirable to provide a water-insoluble compound in a waterborne composition. One possible approach to this goal is to attempt to form an emulsion of droplets in water, where the droplets contain the water-insoluble ...

LIQUID CRYSTAL DISPLAY PANEL AND METHOD FOR MANUFACTURING THE SAME

A method for manufacturing a liquid crystal display (LCD) panel is disclosed. The LCD panel includes a first alignment layer formed on a first substrate and a second alignment layer formed on a second substrate. A liquid crystal layer having a plurality of liquid crystal molecules between the first alignment layer and the second alignment layer is exposed using a photomask from a side of the second substrate away from the first substrate. Thus, a portion of the liquid crystal molecules are arranged at a first pre-tilt angle and the other portion of the liquid crystal molecules are arranged at a second pre-tilt angle less than the first pre-tilt angle. 1. A method for manufacturing a liquid crystal display panel comprising:forming a plurality of pixel electrodes on a first substrate, each of the plurality of pixel electrodes comprising a plurality of sub-pixel electrodes, wherein each of two adjacent one of the sub-pixel electrodes define a first space therebetween;forming a first alignment layer on the first substrate to cover the plurality of pixel electrodes;forming a plurality of first grooves arranged at a pre-tilt angle on the first alignment layer;forming a second alignment layer on a second substrate;forming a plurality of second grooves arranged at the first pre-tilt angle on the second alignment layer;forming a liquid crystal layer comprising a plurality of liquid crystal molecules between the first alignment layer and the second alignment layer; andexposing, from a side of the second substrate away from the first substrate, the liquid crystal layer using a photomask to arrange a portion of the liquid crystal molecules at a first pre-tilt angle and the other portion of the liquid crystal molecules at a second pre-tilt angle that is less than the first pre-tilt angle,wherein the photomask comprises a plurality of first light through portions, and the first space between each of the two adjacent one of the sub-pixel electrodes is aligned with one of the ...

LIQUID CRYSTAL DISPLAY PANEL STRUCTURE

A liquid crystal display panel includes a first substrate, a second substrate parallel to the first substrate, a liquid crystal layer located between the first substrate and the second substrate and parallel to the first substrate and the second substrate, a common electrode layer and a pixel electrode located between the first substrate and the second substrate, and an electrical conducting layer located on a side of the second substrate opposite from the first substrate. The electrical conducting layer is electrically coupled to a common electrode wiring located on an outer peripheral portion of the first substrate. The pixel electrode and the common electrode layer are configured to cooperatively induce an electric field to drive liquid crystals of the liquid crystal layer to rotate. 1. A liquid crystal display panel comprising:a first substrate;a second substrate parallel to the first substrate;a liquid crystal layer located between the first substrate and the second substrate and parallel to the first substrate and the second substrate;a common electrode layer located between the first substrate and the second substrate;a pixel electrode located between the first substrate and the second substrate, the common electrode layer and the pixel electrode being configured to cooperatively induce an electric field to rotate liquid crystals of the liquid crystal layer; andan electrical conducting layer located on a side of the second substrate opposite from the first substrate and electrically coupled to a common electrode wiring located on an outer peripheral portion of the first substrate.2. The liquid crystal display panel as in claim 1 , wherein:the electrical conducting layer is an indium tin oxide (ITO) film.3. The liquid crystal display panel as in claim 1 , wherein a sheet resistance of the electrical conducting layer is less than 1000 Ω/cm.4. The liquid crystal display panel as in claim 1 , wherein the first substrate is an array substrate claim 1 , and the ...

AQUEOUS DISPERSION OF FATTY AMIDE

A composition is provided comprising dispersed particles in an aqueous medium, wherein said dispersed particles comprise fatty amide and one or more fatty acid, wherein 50 mole % or more of said fatty acid in is the carboxylate form, and wherein the weight ratio of said fatty amide to said fatty acid is from 0.12:1 to 2.3:1. Also provided is method of making that composition, comprising the step of applying shear to a mixture that comprises said fatty amide, said fatty acid, and water, wherein said applying shear is performed at a temperature above 59° C., and wherein the amount of water in said mixture is 70% or less by weight based on the weight of said mixture. 1. A composition comprising dispersed particles in an aqueous medium , wherein said dispersed particles comprise one or more fatty amide and one or more fatty acid , wherein 50 mole % or more of said fatty acid in is the carboxylate form , and wherein the weight ratio of said fatty amide to said fatty acid is from 0.12:1 to 2.3:1.2. The composition of claim 1 , wherein said fatty amide is erucamide.3. The composition of claim 1 , wherein the weight ratio of said erucamide to said fatty acid is from 0.18:1 to 1.2:1.4. The composition of claim 1 , wherein the median size of said particles is 50 micrometer or smaller.5. The composition of claim 1 , wherein 75 mole % or more of said fatty acid in is the carboxylate form6. A method of making the composition of claim 1 , comprising the step of applying shear to a mixture that comprises said fatty amide claim 1 , said fatty acid claim 1 , and water claim 1 , wherein said applying shear is performed at a temperature above 59° C. claim 1 , and wherein the amount of water in said mixture is 70% or less by weight based on the weight of said mixture.7. The method of claim 6 , wherein said fatty amide is erucamide.8. The method of claim 6 , wherein the amount of water in said mixture is 12% or less by weight based on the weight of said mixture.9. The method of claim 6 ...

WATERBORNE ADHESIVES

Provided is an adhesive composition comprising a continuous aqueous medium and further comprising (i) particles of a polymer dispersed in said aqueous medium; and (ii) particles comprising fatty amide and one or more fatty acid, wherein 50 mole % or more of said fatty acid is in the carboxylate form, and wherein the weight ratio of said fatty amide to said fatty acid is from 0.12:1 to 2.3:1, wherein said particles comprising fatty amide and one or more fatty acid are dispersed in said aqueous medium. Also provided is a method of bonding substrates using such an adhesive composition and a bonded structure made by such a method. 1. An adhesive composition comprising a continuous aqueous medium and further comprising(i) particles of a polymer dispersed in said aqueous medium; and(ii) particles comprising fatty amide and one or more fatty acid, wherein 50 mole % or more of said fatty acid is in the carboxylate form, and wherein the weight ratio of said fatty amide to said fatty acid is from 0.12:1 to 2.3:1, wherein said particles comprising fatty amide and one or more fatty acid are dispersed in said aqueous medium.2. The adhesive composition of claim 1 , wherein said fatty amide comprises erucamide.3. The adhesive composition of claim 1 , wherein said polymer is a vinyl polymer.4. The adhesive composition of claim 1 , wherein the amount of fatty amide in said composition is 0.1% to 5% by weight based on the weight of said vinyl polymer.5. A method of bonding a first substrate to a second substrate claim 1 , wherein said method comprises{'claim-ref': {'@idref': 'CLM-00001', 'claim 1'}, '(a) applying a layer of the composition of to a surface of said first substrate,'}{'claim-ref': {'@idref': 'CLM-00001', 'claim 1'}, '(b) drying said layer of the composition of to remove water, and'}(c) contacting a surface of said second substrate to said layer, wherein one or both of said first substrate and said second substrate comprises one or more slip agent.6. A bonded structure ...

RETORT ADHESIVE COMPOSITION

A solvent-based polyurethane retort adhesive composition for producing laminates including: (A) at least one isocyanate compound, Component A; and (B) at least one isocyanate (NCO)-reactive component, Component B, comprising (i) at least one phosphate ester compound and (ii) at least one polyester polyol having an average molecular weight of greater than 3,000 g/mol; a process for producing the above adhesive; a multi-layer laminate product including the above adhesive; and a process for producing a laminate product using the above adhesive. 1. A solvent-based retort adhesive composition comprising:(A) at least one isocyanate compound, Component A; and(B) at least one isocyanate-reactive component, Component B; comprising: (i) at least one phosphate ester compound and (ii) at least one polyester polyol having an average molecular weight of greater than or equal to 3,000 g/mol.2. The adhesive of claim 1 , wherein the at least one isocyanate compound claim 1 , Component A claim 1 , is at least one aliphatic-based isocyanate; or wherein the at least one isocyanate compound claim 1 , Component A claim 1 , is a blend of (i) at least one aliphatic-based isocyanate and (ii) at least one aromatic-based isocyanate.3. The adhesive of claim 2 , wherein the at least one aromatic-based isocyanate claim 2 , component (ii) of Component A claim 2 , is an isocyanate prepolymer comprising a reaction product of (α) at least one isocyanate compound and (β) at least one polyol compound.5. The adhesive of claim 1 , wherein the at least one polyester polyol claim 1 , component (ii) of Component B claim 1 , is selected from the group consisting of aliphatic polyester polyols claim 1 , aromatic polyester polyols claim 1 , copolymers of aliphatic and aromatic polyester polyols claim 1 , polycarbonate polyols claim 1 , polycaprolactone polyols claim 1 , and mixtures thereof.6. The adhesive of claim 1 , wherein the at least one isocyanate-reactive component claim 1 , Component B claim 1 , ...

RETORT ADHESION COMPOSITION

A solvent-based polyurethane retort adhesive system for producing laminates including: (A) at least one isocyanate compound, Component A, comprising: a blend of: (i) at least one aliphatic-based isocyanate and (ii) at least one aromatic-based isocyanate; and (B) at least one isocyanate-reactive component, Component B, comprising: (i) at least one phosphate ester compound and (ii) at least one polyether polyol having an average molecular weight of less than 1,500 g/mol; a process for producing the above adhesive; a multi-layer laminate product including the above adhesive; and a process for producing a laminate product using the above adhesive.

Article

An article having recyclability properties including a combination of: (a) at least one polyolefin polymer; and (b) a waterborne adhesive composition having a recyclability property, wherein the recyclability property of the waterborne adhesive composition is such that when the article with the waterborne adhesive composition is reprocessed, the article with the waterborne adhesive composition exhibits less than a 40 % decreased change in performance compared to a control article without the waterborne adhesive composition that is reprocessed the same way as the article with the waterborne adhesive composition; a recyclable laminate structure including (a) at least one first polymer film layer; and (β) at least one layer of the above waterborne laminating adhesive composition; and a process for manufacturing the above recyclable laminate structure.

Article

An article having recyclability properties including a combination of: (a) a polyolefin polymer; and (b) a solvent-borne adhesive composition having a recyclability property, wherein the recyclability property of the solvent-borne adhesive composition is such that when the article with the solvent-borne adhesive composition is reprocessed, the article with the solvent-borne adhesive composition exhibits less than a 40 % decreased change in performance compared to a control article without the solvent-borne adhesive composition that is reprocessed the same way as the article with the solvent-borne adhesive composition; a recyclable laminate structure including at least: (a) at least a first polymer film layer; and (b) a layer of the above solvent-borne laminating adhesive composition; and a process for manufacturing the above recyclable laminate structure.

processes for producing coated films and solvent-free polyurethane precursors that can be used to produce coated films

''PROCESSOS PARA PRODUZIR FILMES REVESTIDOS E PRECURSORES DE POLIURETANO SEM SOLVENTE QUE PODEM SER USADOS PARA PRODUZIR FILMES REVESTIDOS''. De acordo com uma ou mais modalidades da presente divulgação, um filme revestido pode ser produzido por um processo que pode incluir a aplicação de um precursor de poliuretano não curado entre um filme de poliolefina e um forro de liberação de modo que uma primeira superfície do forro de liberação esteja em contato com o precursor de poliuretano não curado, a cura do precursor de poliuretano não curado para formar uma camada de poliuretano curada posicionada entre o filme de poliolefina e o forro de liberação e a remoção do forro de liberação para formar o filme revestido que compreende o filme de poliolefina e a camada de poliuretano curada. A primeira superfície do forro de liberação pode ter um acabamento óptico. A cura pode conferir um acabamento óptico à camada de poliuretano curada substancialmente semelhante ao acabamento óptico da primeira superfície do forro de liberação. '' PROCESSES TO PRODUCE COATED FILMS AND POLYURETHANE PRECURSORS WITHOUT SOLVENT THAT CAN BE USED TO PRODUCE COATED FILMS ''. According to one or more embodiments of the present disclosure, a coated film can be produced by a process that can include applying an uncured polyurethane precursor between a polyolefin film and a release liner so that a first liner surface release material is in contact with the uncured polyurethane precursor, curing the uncured polyurethane precursor to form a cured polyurethane layer positioned between the polyolefin film and the release liner and removing the release liner to form the film coated film comprising the polyolefin film and the cured polyurethane layer. The first surface of the release liner may have an optical finish. Curing can give an optical finish to the cured polyurethane layer substantially similar to the optical finish of the first surface of the release liner.

Waterborne adhesives

Provided is an adhesive composition comprising a continuous aqueous medium and further comprising (i) particles of a polymer dispersed in said aqueous medium; and (ii) particles comprising fatty amide and one or more fatty acid, wherein 50 mole% or more of said fatty acid is in the carboxylate form, and wherein the weight ratio of said fatty amide to said fatty acid is from 0.12:1 to 2.3:1, wherein said particles comprising fatty amide and one or more fatty acid are dispersed in said aqueous medium. Also provided is a method of bonding substrates using such an adhesive composition and a bonded structure made by such a method.

Water-borne adhesives

Packaging adhesive having low oxygen barrier properties

A two-part laminating adhesive is provided which joins two sheets of polymeric material, which adhesive, in cured form, provides substantially no contribution to the oxygen barrier properties of the laminate. The first part is a mixture of a polyol A), preferably a polyether, and a polymer B) formed from polymerization of α,β-ethylenically unsaturated monomers, polymer B) preferably being formed in situ from monomers dissolved in polyol A). The second part is a multi-functional isocyanate, preferably an isocyanate-terminated urethane formed by reacting a poly-isocyanate monomer with a polyol.

Solventless adhesive composition and process for making and use in forming a laminate

The present disclosure provides a process comprising providing an isocyanate component A comprising a blend of (i) an aromatic isocyanate prepolymer and (ii) an aliphatic isocyanate prepolymer; providing a polyol component B comprising a blend of; (i) a phosphate-functional polyol, (ii) a polyether polyol, and (iii) an element selected from the group consisting of a polyurethane polyol, a polyester polyol and a combination thereof; mixing component A and component B to form a solventless adhesive (SLA) composition, wherein a weight ratio of component A to component B is from 2:1 to 1:1, the SLA composition having a pot life from 30 min to 60 min at 40C; applying the SLA composition between a first film and a second film to form a raw laminate; and curing the raw laminate to form a laminate product.

aqueous phase adhesive composition, method for attaching a first substrate to a second substrate, and, attached article

Methods and agents for enhancing wound healing

【課題】ＣＯＬ７Ａ１遺伝子における中途終止コドン突然変異の損傷効果による栄養障害性表皮水疱症（ＤＥＢ）を克服するための効果的な方法の提供。【解決手段】Ｇ４１８、ゲンタマイシン、及びパロモマイシンから選択されるアミノグリコシドを含有する有効量の組成物と接触させることを含む方法。該方法は、ＣＯＬ７Ａ１遺伝子におけるナンセンス突然変異を原因とするＤＥＢを治療する方法でもあり、ＣＯＬ７Ａ１遺伝子におけるナンセンス突然変異による症状を治療するのに有用な新規な組成物であって、アミノグリコシドと、Ｃ７又はｍｉｎ−Ｃ７若しくは双方と、薬学的に許容可能な担体とを含有する組成物。【選択図】なし

dry lamination bonding agent in water with improved heat resistance

a presente divulgação se refere a uma composição de agente de ligação de dois componentes e a um processo para aplicar uma camada da composição de agente de ligação a camadas de substrato para produzir laminados.

METHOD FOR JOINING A FIRST SUBSTRATE IN A SECOND SUBSTRATE AND UNITED ARTICLE

método para unir um primeiro substrato em um segundo substrato, e, artigo unido é fornecido um método de unir um primeiro substrato em um segundo substrato, sendo que dito método compreende: (a) aplicar uma camada de uma composição adesiva transportada em água em uma superfície de dito primeiro substrato, sendo que dita composição adesiva transportada em água compreende um ou mais polímeros vinílicos que compreendem: (i) o a 0,4% de unidades polimerizadas de monômero carboxil-funcional, em peso com base no peso de dito polímero vinílico,e (ii) o,1% a 10% de unidades polimerizadas de monômero amida, em peso com base no peso de dito polímero vinílico, (b) secar dita camada de uma composição adesiva transportada em água para remover água, e (b) contactar uma superfície de dito segundo substrato com dita camada, sendo que um de ou ambos os dito primeiro substrato e dito segundo substrato compreende(m) um ou mais agentes deslizantes. também é fornecido um artigo unido preparado por um tal método.

Solventless laminating adhesive with barrier properties

A solventless urethane adhesive layer which proves excellent oxygen and moisturebarrier properties is formed from the reactio of A) a low molecular weight polyester formed from a single species of linear aliphatic diol and a single species of dicarboxylic acid with B) a single species of diisocyanate.

Water borne dry lamination bonding agent with heat resistance improvement

The present disclosure is directed to a two-component bonding agent composition and a process for applying a layer of the bonding agent composition to substrate layers to make laminates.

Solvent-free laminating adhesive with barrier effect

Urethane laminating adhesives useful for retort pouches

In a two-part, 100% solids adhesive composition useful for preparing a polymeric laminate adhesive pouch, a first part is a liquid OH-functional polyester containing epoxy resin having both epoxy and hydroxyl functionality and a second part is a multi-functional isocyanate.

Solvent-free laminating adhesive with barrier effect

Urethane laminating adhesives useful for retort pouches

In a two-part, 100% solids adhesive composition useful for preparing a polymeric laminate adhesive pouch, a first part is a liquid OH-functional polyester containing epoxy resin having both epoxy and hydroxyl functionality and a second part is a multi-functional isocyanate.

Solvent-free laminating adhesive with barrier properties

A solventless urethane adhesive layer which proves excellent oxygen and moisture barrier properties is formed from the reaction of (A) a low molecular weight polyester formed from a single species of linear aliphatic diol and a single species of dicarboxylic acid with (B) a single species of diisocyanate. The adhesive layer can be used to laminate polymeric films.

Packaging adhesive having low oxygen barrier properties

A two-part, water-free, solvent-free, liquid laminating adhesive is provided which joins two sheets of polymeric material, which adhesive, in cured form, provides substantially no contribution to the oxygen barrier properties of the laminate. The first part is a mixture of a polyol A), preferably a polyether, and a polymer B) formed from polymerization of .alpha.,.beta.-ethylenically unsaturated monomers, polymer B) preferably being formed in situ from monomers dissolved in polyol A). The second part is a multi-functional isocyanate, preferably an isocyanate-terminated urethane formed by reacting a poly-isocyanate monomer with a polyol.

Waterborne adhesives

Urethane laminating adhesives useful for retort pouches

In a two-part, 100% solids adhesive composition useful for preparing a polymeric laminate adhesive pouch, a first part is a liquid OH-functional polyester containing epoxy resin having both epoxy and hydroxyl functionality and a second part is a multi-functional isocyanate.

METHOD TO PREPARE A LAMINATED AND ADHESIVE MIXTURE

método para preparar um laminado, laminado e composição adesiva de dois componentes laminados de filmes poliméricos e formulações adesivas de poliuretano baseadas em solvente para prepará-los são fornecidos. as formulações adesivas incluem um poliéster terminado em hidroxil que forma domínios de poliéster cristalinos após a reação com um poli-isocianato apropriado, mas antes da conclusão da cura. o resultado é uma camada adesiva que substancialmente melhora as propriedades de barreira de oxigênio do adesivo e, portanto, do laminado como um todo, enquanto oferecendo conveniência desejável da aplicação mesmo em temperaturas relativamente baixas. os laminados podem também exibir retenção desejável de propriedades de barreira seguindo rachadura-flexibilidade. A method for preparing a laminate, laminate and two-component adhesive composition laminated from polymeric films and solvent-based polyurethane adhesive formulations for preparing them are provided. adhesive formulations include a hydroxyl terminated polyester which forms crystalline polyester domains upon reaction with an appropriate polyisocyanate, but before completion of curing. the result is an adhesive layer that substantially improves the oxygen barrier properties of the adhesive and therefore of the laminate as a whole, while offering desirable convenience of application even at relatively low temperatures. Laminates may also exhibit desirable retention of barrier properties following crack-flexibility.

Processes for making coated films and solventless polyurethane precursors that may be used to make coated films.

De acuerdo con una o más modalidades de la presente descripción, una película recubierta puede fabricarse mediante un proceso que puede comprender aplicar un precursor de poliuretano no curado entre una película de poliolefina y un revestimiento de liberación de modo que una primera superficie del revestimiento de liberación esté en contacto con el precursor de poliuretano no curado, curando así el precursor de poliuretano no curado para formar una capa de poliuretano curado dispuesta entre la película de poliolefina y el revestimiento de liberación, y retirar el revestimiento de liberación para formar la película recubierta que comprende la película de poliolefina y la capa de poliuretano curado. La primera superficie del revestimiento de liberación puede tener un acabado óptico. El curado puede impartir un acabado óptico a la capa de poliuretano curado sustancialmente similar al acabado óptico de la primera superficie del revestimiento de liberación.

Aqueous hybrid adhesive composition and method

Urethane laminating adhesives useful for retort pouches

Water borne dry lamination bonding agent with heat resistance improvement

A multilayer structure and a container comprising the same

Una estructura multicapa, que comprende: una capa de polímero que consiste en una poliolefina funcionalizada con anhídrido maleico aplicada a una capa que contiene metal; en la que la capa de poliolefina funcionalizada con anhídrido maleico se forma a partir de una mezcla de una poliolefina funcionalizada con anhídrido maleico y una o más poliolefinas no funcionalizadas; en la que la una o más poliolefinas se seleccionan del grupo que consiste en polietileno; en la que la poliolefina funcionalizada con anhídrido maleico total comprende de 0,01 a 2% en peso de unidades derivadas de anhídrido maleico; y en la que la capa de polímero se forma a partir de un polietileno que se ha funcionalizado después del reactor con anhídrido maleico. A multilayer structure, comprising: a polymer layer consisting of a maleic anhydride functionalized polyolefin applied to a metal-containing layer; wherein the maleic anhydride functionalized polyolefin layer is formed from a mixture of a maleic anhydride functionalized polyolefin and one or more non-functionalized polyolefins; wherein the one or more polyolefins are selected from the group consisting of polyethylene; wherein the total maleic anhydride functionalized polyolefin comprises from 0.01 to 2% by weight of units derived from maleic anhydride; and wherein the polymer layer is formed from a polyethylene that has been post-reactor functionalized with maleic anhydride.

Screw has one or more sharp edges at lower end of shank between third and fourth thread and in vertical or slightly angled position to make angled or planar incision when screw is screwed in

The shank (1) of the screw has a thread with quadratically designed edges (12). The lower end of the screw shank between the third and fourth thread has one or more sharp edges (13) in elongated form and in a vertical or slightly angled position, and provided along the shank, so as to make an angled or planar incision by which the friction is significantly reduced when turning in of the screw.

Methods of using michael addition compositions

Method of bonding to foil

Provided is a waterborne adhesive composition comprising (i) an aqueous medium; (ii) one or more isocyanate compounds dispersed in said aqueous medium, and (iii) one or more functional silane compounds dispersed in said aqueous medium. Also provided is a method of bonding a metal foil to a polymeric film comprising the steps of (A) applying a layer of the waterborne adhesive composition to a surface of said metal foil, (B) drying said layer of said adhesive composition to produce a layer of dried adhesive, and (C) after said drying, bringing a surface of a polymeric film into contact with said layer of said dried adhesive composition.

METHOD FOR PRODUCING A TWO COMPONENT BINDING AGENT COMPOSITION

método para produzir uma composição de agente de ligação de dois componentes, e, artigo laminado. um método para produzir uma composição de agente de ligação de dois componentes. o método usa uma mistura cujo primeiro componente contem: (i) 50 a 98% em peso de poliéster terminado em hidróxi tendo um número de hidroxila de 50 a 350 e funcionalidade de hidroxila de 2 a 3; (ii) 1 a 30% em peso de uma resina epóxi tendo um peso de epóxi equivalente de 500 a 4000; e (iii) 1 a 20% em peso de um alcoxisilano orgânico contendo grupos alcóxi c~ 1~-c~ 4~. o segundo componente contem um isocianato multifuncional tendo uma funcionalidade de isocianato de 1,8 a 4; segundo o qual o segundo componente está presente com relação ao primeiro componente em uma relação molar de grupos nco/oh de 0,9:1 a 3:1. method for producing a two component binding agent composition, and, laminated article. a method for producing a two-component binding agent composition. The method uses a mixture whose first component contains: (i) 50 to 98% by weight of hydroxy terminated polyester having a hydroxyl number of 50 to 350 and hydroxyl functionality of 2 to 3; (ii) 1 to 30% by weight of an epoxy resin having an equivalent epoxy weight of 500 to 4000; and (iii) 1 to 20% by weight of an organic alkoxy silane containing C1-4 alkoxy groups. the second component contains a multifunctional isocyanate having an isocyanate functionality of 1.8 to 4; whereby the second component is present with respect to the first component in a molar ratio of nco / oh groups from 0.9: 1 to 3: 1.

Two-component solventless adhesive compositions and methods of making same

The present disclosure provides a two-component solventless adhesive composition comprising a polyol component and an isocyanate component. The polyol component comprises a phosphate functional compound, and at least one polyol selected from polyester, polyether, and the combination thereof; and the isocyanate component comprises isocyanate prepolymer that is the reaction product of at least one isocyanate monomer and at least one polyol selected from polyester, polyether, and the combination thereof.

Solventless laminating adhesive with barrier properties

A solventless urethane adhesive layer which proves excellent oxygen and moisture barrier properties is formed from the reaction of (A) a low molecular weight polyester formed from a single species of linear aliphatic diol and a single species of dicarboxylic acid with (B) a single species of diisocyanate. The adhesive layer can be used to laminate polymeric films.

Retort adhesive composition

A solvent-based polyurethane retort adhesive composition for producing laminates including: (A) at least one isocyanate compound, Component A; and (B) at least one isocyanate (NCO)-reactive component, Component B, comprising (i) at least one phosphate ester compound and (ii) at least one polyester polyol having an average molecular weight of greater than 3,000 g/mol; a process for producing the above adhesive; a multi-layer laminate product including the above adhesive; and a process for producing a laminate product using the above adhesive.

Solventless laminating adhesive with barrier properties

A solventless urethane adhesive layer which proves excellent oxygen and moisture barrier properties is formed from the reaction of (A) a low molecular weight polyester formed from a single species of linear aliphatic diol and a single species of dicarboxylic acid with (B) a single species of diisocyanate. The adhesive layer can be used to laminate polymeric films.

Verpackungskleber mit niedrigen sauerstoffbarriere-eigenschaften

Water borne dry lamination bonding agent with heat resistance improvement

Composición adhesiva de retorta.

Un sistema adhesivo de retorta de poliuretano a base de solvente para producir laminados que incluye: (A) al menos un compuesto de isocianato, el Componente A, que comprende: una mezcla de: (i) al menos un isocianato de base alifática y (ii) al menos un isocianato de base aromática; y (B) al menos un componente reactivo con isocianato, el Componente B, que comprende: (i) al menos un compuesto de éster de fosfato y (ii) al menos un poliol de poliéter que tiene un peso molecular promedio menor de 1,500 g/mol; un proceso para producir el adhesivo anterior; un producto laminado multicapa que incluye el adhesivo anterior; y un proceso para producir un producto laminado con el adhesivo anterior.

Article

An article having recyclability properties including a combination of: (a) at least one polyolefin polymer; and (b) a waterborne adhesive composition having a recyclability property, wherein the recyclability property of the waterborne adhesive composition is such that when the article with the waterborne adhesive composition is reprocessed, the article with the waterborne adhesive composition exhibits less than a 40 % decreased change in performance compared to a control article without the waterborne adhesive composition that is reprocessed the same way as the article with the waterborne adhesive composition; a recyclable laminate structure including (a) at least one first polymer film layer; and (β) at least one layer of the above waterborne laminating adhesive composition; and a process for manufacturing the above recyclable laminate structure.

Adhesivos de laminacion de uretano para bolsas de retorta.

En una composicion adhesiva de dos partes, de 100% de solidos, util para preparar una bolsa adhesiva de laminado polimérico, una primera parte es un poliéster OH-funcional líquido que contiene resina epoxi que tiene tanto funcionalidad epoxi como hidroxilo y una segunda parte es un isocianato multifuncional.

Articulo.

Un artículo que tiene propiedades de reciclabilidad que incluye una combinación de: (a) al menos un polímero de poliolefina; y (b) una composición adhesiva a base de agua que tiene una propiedad de reciclabilidad, en donde la propiedad de reciclabilidad de la composición adhesiva a base de agua es tal que cuando el artículo con la composición adhesiva a base de agua se reprocesa, el artículo con la composición adhesiva a base de agua exhibe menos de un 40 % de cambio de rendimiento disminuido en comparación con un artículo de control sin la composición adhesiva a base de agua que se reprocesa de la misma manera que el artículo con la composición adhesiva a base de agua; una estructura laminada reciclable que incluye (a) al menos una primera capa de película polimérica; y (ß) al menos una capa de la composición adhesiva de laminación a base de agua anterior; y un proceso para fabricar la estructura laminada reciclable anterior.

Article

An article having recyclability properties including a combination of: (a) a polyolefin polymer; and (b) a solvent-borne adhesive composition having a recyclability property, wherein the recyclability property of the solvent-borne adhesive composition is such that when the article with the solvent-borne adhesive composition is reprocessed, the article with the solvent-borne adhesive composition exhibits less than a 40 % decreased change in performance compared to a control article without the solvent-borne adhesive composition that is reprocessed the same way as the article with the solvent-borne adhesive composition; a recyclable laminate structure including at least: (a) at least a first polymer film layer; and (b) a layer of the above solvent-borne laminating adhesive composition; and a process for manufacturing the above recyclable laminate structure.

Urethanverbundklebstoffe für aufheizbare beutel

Liquid crystal display panel and method for making same, and display device

A liquid crystal display panel which is viewable from a greater range of oblique viewing angles without apparent loss of contrast or color intensity includes a thin film transistor substrate, a color filter substrate, a liquid crystal layer between the color filter substrate and the thin film transistor substrate. The color filter substrate includes a glass substrate, a black matrix, and a color filter layer on the glass substrate. A surface of the glass substrate defines a plurality of grooves having different depths. Both the black matrix and the color filter layer are in the grooves. A thickness of the liquid crystal layer changes with depths of the plurality of grooves. A display device and a method for making the liquid crystal display panel are also provided.

Liquid crystal display panel and method for making same, and display device

A liquid crystal display panel which is viewable from a greater range of oblique viewing angles without apparent loss of contrast or color intensity includes a thin film transistor substrate, a color filter substrate, a liquid crystal layer between the color filter substrate and the thin film transistor substrate. The color filter substrate includes a glass substrate, a black matrix, and a color filter layer on the glass substrate. A surface of the glass substrate defines a plurality of grooves having different depths. Both the black matrix and the color filter layer are in the grooves. A thickness of the liquid crystal layer changes with depths of the plurality of grooves. A display device and a method for making the liquid crystal display panel are also provided.

Verfahren zum Wiedergeben der Frequenz des Herzschlags und/oder der Atmung elnes Fahrzeuginsassen eines Kraftfahrzeugs

Die Erfindung betrifft ein Verfahren zum Wiedergeben der Frequenz (f) des Herzschlags und/oder der Atmung eines Fahrzeuginsassen (2) eines Kraftfahrzeugs (1). Gemäß dem Verfahren wird die Frequenz (f) des Herzschlags und/oder der Atmung des Fahrzeuginsassen mittels einer Sensorik (3) erfasst, welche mit einer im Kraftfahrzeug (1) vorhandenen Steuerungs-/Regelungseinrichtung (10) kommuniziert. Weiterhin wird wenigsten eine Fahrzeugkomponente (4) des Kraftfahrzeugs (1) mit Hilfe der Steuerungs-/Regelungseinrichtung (10) derart angesteuert, dass mittels der Fahrzeugkomponente (4) die erfasste Frequenz (f) des Herzschlags und/oder der Atmung optisch, haptisch und/oder akustisch wiedergegeben wird.

Lösungsmittelfreier laminierklebstoff mit barrierewirkung

Composición adhesiva de retorta.

Una composición adhesiva de retorta de poliuretano a base de solvente para producir laminados que incluye: (A) al menos un compuesto de isocianato, el Componente A; y (B) al menos un componente reactivo con isocianato (NCO), el Componente B, que comprende (i) al menos un compuesto de éster de fosfato y (ii) al menos un poliol de poliéster que tiene un peso molecular promedio de más de 3,000 g/mol; un proceso para producir el adhesivo anterior; un producto laminado multicapa que incluye el adhesivo anterior; y un proceso para producir un producto laminado mediante el uso del adhesivo anterior.

Liquid crystal display panel and fabrication method thereof

Method of bonding to foil

一種改善偏光片貼附的顯示面板

本發明提供一種顯示面板，包括：相對設置的一上基板與一下基板，其中至少上基板和下基板的外側面有一個以上的凹陷，一框膠位於該兩基板之間並起貼合作用，一偏光片至少貼附在上基板和/或下基板的外側面。顯示面板還包括一填平層，位於基板與偏光片之間。本發明通過設置填平層，解決了因基板表面凹陷所造成的偏光片貼附氣泡問題。

Solventless adhesive composition and process for making and use in forming a laminate

The present disclosure provides a process comprising providing an isocyanate component A comprising a blend of (i) an aromatic isocyanate prepolymer and (ii) an aliphatic isocyanate prepolymer; providing a polyol component B comprising a blend of; (i) a phosphate-functional polyol, (ii) a polyether polyol, and (iii) an element selected from the group consisting of a polyurethane polyol, a polyester polyol and a combination thereof; mixing component A and component B to form a solventless adhesive (SLA) composition, wherein a weight ratio of component A to component B is from 2:1 to 1:1, the SLA composition having a pot life from 30 min to 60 min at 40 C; applying the SLA composition between a first film and a second film to form a raw laminate; and curing the raw laminate to form a laminate product.

Mass transfer system, attaching device, and mass transfer method

A mass transfer system comprises a flexible substrate, a display substrate, and an attaching device. The flexible substrate defines a plurality of wells configured to adsorb one of a plurality of LEDs. The display substrate defines a plurality of connecting pads configured to bond one of the LEDs. The attaching device is configured to attach the flexible substrate to the display substrate. The flexible substrate releases the LEDs after being attached to the display substrate to transfer the LEDs to the display substrate. An attaching device and a mass transfer method are also disclosed.

Composição adesiva de retorta à base de solvente, adesivo, processos para a produção de uma composição adesiva e para a produção de um produto laminado, produto laminado de múltiplas camadas, e, recipiente para embalagem de retorta

composição adesiva de retorta à base de solvente, adesivo, processos para a produção de uma composição adesiva e para a produção de um produto laminado, produto laminado de múltiplas camadas, e, recipiente para embalagem de retorta. trata-se de um sistema adesivo de retorta de poliuretano à base de solvente para a produção de laminados, que inclui: (a) pelo menos um composto de isocianato, componente a, que compreende: uma mescla de: (i) pelo menos um isocianato de base alifática e (ii) pelo menos um isocianato de base aromática; e (b) pelo menos um componente reativo a isocianato, componente b, que compreende: (i) pelo menos um composto de éster fosfato e (ii) pelo menos um poliéterpoliol que tem um peso molecular médio inferior a 1.500 g/mol; um processo para produzir o adesivo acima; um produto laminado de múltiplas camadas que inclui o adesivo acima; e um processo para produzir um produto laminado com o uso do adesivo acima.

Composición adhesiva de retorta

Un sistema adhesivo de retorta de poliuretano a base de solvente para producir laminados que incluye: (A) al menos un compuesto de isocianato, el Componente A, que comprende: una mezcla de: (i) al menos un isocianato de base alifática y (ii) al menos un isocianato de base aromática; y (B) al menos un componente reactivo con isocianato, el Componente B, que comprende: (i) al menos un compuesto de éster de fosfato y (ii) al menos un poliol de poliéter que tiene un peso molecular promedio menor de 1.500 g/mol; un proceso para producir el adhesivo anterior; un producto laminado multicapa que incluye el adhesivo anterior; y un proceso para producir un producto laminado con el adhesivo anterior.

Articulo.

Un artículo que tiene propiedades de reciclabilidad que incluye una combinación de: (a) un polímero de poliolefina; y (b) una composición adhesiva a base de solvente que tiene una propiedad de reciclabilidad, en donde la propiedad de reciclabilidad de la composición adhesiva a base de solvente es tal que cuando el artículo con la composición adhesiva a base de solvente se reprocesa, el artículo con la composición adhesiva a base de solvente exhibe menos de un 40 % de cambio de rendimiento disminuido en comparación con un artículo de control sin la composición adhesiva a base de solvente que se reprocesa de la misma manera que el artículo con la composición adhesiva a base de solvente; una estructura laminada reciclable que incluye al menos: (a) al menos una primera capa de película polimérica; y (b) una capa de la composición adhesiva de laminación a base de solvente anterior; y un proceso para fabricar la estructura laminada reciclable anterior.

Artículo

Un artículo que tiene propiedades de reciclabilidad que incluye una combinación de: (a) un polímero de poliolefina; y (b) una composición adhesiva a base de solvente que tiene una propiedad de reciclabilidad, en donde la propiedad de reciclabilidad de la composición adhesiva a base de solvente es tal que cuando el artículo con la composición adhesiva a base de solvente se vuelve a procesar, el artículo con la composición adhesiva a base de disolvente presenta menos de un 40% de disminución de cambio de rendimiento en comparación con un artículo de control sin la composición adhesiva a base de solvente que se vuelve a procesar de la misma manera que el artículo con la composición adhesiva a base de solvente; una estructura laminada reciclable que incluye al menos: (a) al menos una primera capa de película de polímero; y (b) una capa de la composición adhesiva de laminación a base de solvente anterior; y un proceso para fabricar la estructura laminada reciclable anterior.

Display panel and liquid crystal display

A display panel includes a color filter (CF) substrate including first support structures, a thin film transistor (TFT) substrate including second support structures, and a liquid crystal layer. Each of the first support structures resists against the TFT substrate, and each of the second support structures resists against the CF substrate to form a receiving space between the CF substrate and the TFT substrate, the receiving space contains the liquid crystal layer. The TFT substrate applies driving signals to the liquid crystal layer to modulate backlight received by the liquid crystal layer from a backlight source. The CF substrate allows light to be emitted as images by filtering the modulated backlight.

Display panel and liquid crystal display

A display panel includes a color filter (CF) substrate including first support structures, a thin film transistor (TFT) substrate including second support structures, and a liquid crystal layer. Each of the first support structures resists against the TFT substrate, and each of the second support structures resists against the CF substrate to form a receiving space between the CF substrate and the TFT substrate, the receiving space contains the liquid crystal layer. The TFT substrate applies driving signals to the liquid crystal layer to modulate backlight received by the liquid crystal layer from a backlight source. The CF substrate allows light to be emitted as images by filtering the modulated backlight.

Verfahren zum Wiedergeben der Frequenz des Herzschlags und/oder der Atmung elnes Fahrzeuginsassen eines Kraftfahrzeugs

Micro led, system of transferring same in mass, and mass transfer method

A method and system for rapid and efficient mass transfer of a quantity of micro LEDs from storage onto a display substrate provides a micro LED which includes an electrode part, a luminous part, and a suspending part. The electrode part includes at least one electrode. The luminous part emits a certain color of light. The matter density of the suspending part is reduced to be less than that of a liquid holding the quantity of micro LEDs in suspension, and also less than the matter density of the other two parts of the micro LED. Even before illumination, the suspending part has the same color as the color of light to be emitted by that micro LED. A mass transfer system and a mass transfer method are disclosed.

Retort adhesive composition

A solvent-based polyurethane retort adhesive system for producing laminates including: (A) at least one isocyanate compound, Component A, comprising: a blend of: (i) at least one aliphatic-based isocyanate and (ii) at least one aromatic-based isocyanate; and (B) at least one isocyanate-reactive component, Component B, comprising: (i) at least one phosphate ester compound and (ii) at least one polyether polyol having an average molecular weight of less than 1,500 g/mol; a process for producing the above adhesive; a multi-layer laminate product including the above adhesive; and a process for producing a laminate product using the above adhesive.

Liquid crystal display panel and fabricating method thereof

Polarizer and LCD device using same

A polarizer includes a first polarizing layer. The polarizing layer is configured for polarizing light. The first polarizing layer has a first absorption axis. The first absorption axis is a curved line.

Liquid crystal display panel and fabricating method thereof

Método para formar rollos de películas recubiertas con una máquina cortadora

De acuerdo con una o más formas de realización descritas en la presente, una máquina cortadora puede incluir un aparato de desbobinado de película laminada, un aparato de recuperación de revestimiento de liberación, un aparato de corte y una pluralidad de aparatos de rebobinado de tiras de sustrato de polímero. El aparato de desbobinado de película laminada puede operarse para desbobinar un rollo de película laminada que puede incluir al menos un sustrato de polímero y un revestimiento de liberación. El aparato de recuperación de revestimiento de liberación puede operarse para bobinar el revestimiento de liberación que puede liberarse del sustrato de polímero. El aparato de corte puede operarse para cortar al menos el sustrato de polímero a lo largo de una dirección longitudinal para dividir el sustrato de polímero en tiras. La pluralidad de aparatos de rebobinado de tiras de sustrato de polímero puede operarse para bobinar una o más tiras del sustrato de polímero en uno o más rollos.

Laminating adhesive for retort pouches

レトルトパウチのための積層用接着剤

【課題】改善された積層用接着剤、特にＳｉＯｘコーティングされたフィルムのための改善された積層用接着剤を提供すること。 【解決手段】二成分結合剤組成物を製造する方法。この方法は、その第一成分が：（ｉ）５０〜９８重量％の、５０〜３５０のヒドロキシル価および２〜３のヒドロキシル官能価を有するヒドロキシ末端ポリエステル；（ｉｉ）１〜３０重量％の、５００〜４０００のエポキシ当量を有するエポキシ樹脂；および（ｉｉｉ）１〜２０重量％の、Ｃ １ −Ｃ ４ アルコキシ基を含有する有機アルコキシシラン；を含有する混合物を使用する。第二成分は、１．８〜４のイソシアネート官能価を有する多官能性イソシアネートを含有し；ここで、前記第二成分は、前記第一成分に対して、０．９：１〜３：１のＮＣＯ／ＯＨ基モル比で存在する。 【選択図】なし