C08K5/3462

Curable compositions comprising acetoacetylated resins, aldehydes and certain amines

This invention relates to a curable composition comprising: I. a first component comprising a resin having at least one functional group selected from the group consisting of β-ketoester and malonate functional groups, II. a second component comprising at least one curing agent having at least one aldehyde functional group, and III. a third component comprising at least one primary amine or at least one secondary amine, salts thereof, or combinations thereof.

COLORED COMPOSITION

The present invention addresses the problem of providing a colored composition capable of forming a color filter having excellent UV ashing resistance. This problem is solved by a colored composition comprising an alkali soluble resin and a colorant containing a compound represented by formula (I):

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wherein L.sup.1 represents a group represented by formula (ph1), A represents a group represented by formula (ia), and B represents a group represented by formula (ib).

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COLORED COMPOSITION

The present invention addresses the problem of providing a colored composition capable of forming a color filter having excellent UV ashing resistance. This problem is solved by a colored composition comprising an alkali soluble resin and a colorant containing a compound represented by formula (I):

##STR00001##

wherein L.sup.1 represents a group represented by formula (ph1), A represents a group represented by formula (ia), and B represents a group represented by formula (ib).

##STR00002##

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Controlled cure for compositions comprising acetoacetylated resins

This invention relates to a curable composition comprising: I. Component (I) comprising a resin having at least one functional group selected from the group consisting of β-ketoester and malonate functional groups; II. Component (II) comprising at least one curing agent having at least one aldehyde functional group; III. Component (III) comprising at least one amine, salts thereof, or combinations thereof; and, optionally IV. Component (IV) comprising at least one reactivity delayer; wherein said curing agent is at least one dialdehyde selected from the group consisting of 1,3-cyclohexanedicarboxaldehyde; 1,4 -cyclohexanedicarboxaldehyde; mixtures of 1,3-cyclohexanedicarboxaldehyde and 1,4-cyclohexanedicarboxaldehyde; 2,6-norbornanedicarboxaldehyde; 2,5-norbornanedicarboxaldehyde; cyclododecane-1,4,8-tricarbaldehyde; 3-(4 -formylcyclohexyl)propanal; tricyclodecane dialdehyde; o-phthalaldehyde; terephthalaldehyde; isophthalaldehyde; cyclopentane-1,3-dicarbaldehyde; cyclopenta-3,5-diene-1,3-dicarbaldehyde; glutaraldehyde; benzenedipropanal; any isomers thereof; and any mixtures thereof.

Curable acetoacetylated resin compositions and additives comprising adhesion promoters, green strength enhancers, or combinations thereof

This invention relates to a curable composition comprising: I. Component (I) comprising at least one resin having at least one functional group selected from the group consisting of β-ketoester and malonate functional groups, II. Component (II) comprising at least one curing agent having at least one aldehyde functional group, and III. Component (III) comprising at least one compound having amine functionality, salts thereof, or combinations thereof; IV. Component (IV) which is at least one additive comprising at least one adhesion promoter, at least one green strength enhancer, or combinations thereof, or wherein said at least one additive is both an adhesion promoter and a green strength enhancer.

Assembly components comprising curable compositions containing acetoacetylated resins

This invention relates to an assembly component comprising at least one substrate coated with at least one curable composition comprising: I. a first component (I) comprising a resin having at least one functional group selected from the group consisting of β-ketoester and malonate functional groups, II. a second component (II) comprising at least one curing agent having at least one aldehyde functional group, and III. a third component (III) comprising at least one compound having amine functionality, salts thereof, or combinations thereof.

Curable acetoacetylated resin compositions comprising aldehydes and certain basic catalysts

This invention relates to a curable adhesive composition comprising: I. Component (I) comprising at least one amorphous or semi-crystalline polyester or at least one polyether or combinations thereof having at least one or at least two functional groups selected from the group consisting of β-ketoester and malonate functional groups, II. Component (II) comprising at least one or at least two aldehyde functional groups or isomers thereof, and III. Component (III) comprising at least one basic catalyst, salts thereof, or combinations thereof.

A POLYURETHANE COMPOSITION WITH REDUCED ALDEHYDE EMISSION
20220259368 · 2022-08-18 ·

This disclosure generally provides compositions with reduced aldehyde emissions and more specifically provides polyurethane compositions useful in means of transport such as interior part of cars, wherein the polyurethane composition comprising: (a) a polyfunctional isocyanate; (b) an isocyanate reactive composition; (c) a compound of the formula (I), (d) a primary amine containing compound; and (e) a catalyst.

A POLYURETHANE COMPOSITION WITH REDUCED ALDEHYDE EMISSION
20220259368 · 2022-08-18 ·

This disclosure generally provides compositions with reduced aldehyde emissions and more specifically provides polyurethane compositions useful in means of transport such as interior part of cars, wherein the polyurethane composition comprising: (a) a polyfunctional isocyanate; (b) an isocyanate reactive composition; (c) a compound of the formula (I), (d) a primary amine containing compound; and (e) a catalyst.

BUTYL RUBBER BASED PRESSURE SENSITIVE ADHESIVES
20220220347 · 2022-07-14 ·

Provided herein are butyl rubber based pressure sensitive adhesive compositions comprising low molecular weight polyisobutylene oligomers and a multifunctional crosslinker. These adhesive compositions can exhibit high adhesion and shear resistance without requiring curing at high temperature to provide the compositions with these advantageous performance properties. Also provided are adhesive tapes and methods using the disclosed adhesive compositions.