Abstract:
Disclosed is a chloroprene polymer latex composition for water-based one-pack type adhesives having well-balanced initial adhesive force, contact properties, storage stability and spray coating properties, characterized by comprising 60-95 mass% (in terms of solid content) of a chloroprene polymer latex (A), 5-40 mass% (in terms of solid content) of an acrylic resin latex (B) containing an acrylic polymer having a glass transition temperature of -50 to 0oC, and 0.02-5 parts by mass (in terms of solid content), per 100 parts by mass (containing water) of the sum of said chloroprene polymer latex (A) and said acrylic resin latex (B), of a surfactant (C) represented by general formula (1): RO-(CH2CH2O)n-SO3M (1) wherein R represents an aliphatic alkyl group having 5 to 20 carbon atoms on average; M represents sodium or ammonium; and n (average) is from 2 to 60.
Abstract:
sulphide of formula (I) is new. Also new are curable compsns. (1) contg. (I) together with (a) a vinyl monomer copolymerisable with (I); (b) a polythiol of formula R(SH)n (where R is a polyvalent organic gp. n is at least 2, pref. 2-5 pref. in the ratio (b):(I) (molar) 0.02-1.01 and the ratio (I):((a)+(b)) 10-90% wt.; (2) contg. (a) a prepolymer obtd. by reaction of (I) with polythiol R(SH)n; (b) a vinyl monomer copolymerisable with (I).
Abstract:
An adhesive resin composition comprising: (A) At least one component selected from the group consisting of (i) polyolefins having a melt flow rate of 0.1 to 30 g/10 min and (ii) olefinic polymers having at least one functional group capable of reacting with an epoxy group; and (B) an epoxy compound having at least two epoxy groups in the molecule and having a number average molecular weight of 3000 or less, wherein the ratio of the component (B) to the total weight of the components (A) and (B) is 0.01 to 5% by weight, and a laminate of (a) a layer composed of the above-mentioned adhesive resin composition and a substrate contacted therewith.
Abstract:
Disclosed is a chloroprene polymer latex composition for water-based one-pack type adhesives having well-balanced initial adhesive force, contact properties, storage stability and spray coating properties, characterized by comprising 60-95 mass% (in terms of solid content) of a chloroprene polymer latex (A), 5-40 mass% (in terms of solid content) of an acrylic resin latex (B) containing an acrylic polymer having a glass transition temperature of -50 to 0oC, and 0.02-5 parts by mass (in terms of solid content), per 100 parts by mass (containing water) of the sum of said chloroprene polymer latex (A) and said acrylic resin latex (B), of a surfactant (C) represented by general formula (1): RO-(CH2CH2O)n-SO3M (1) wherein R represents an aliphatic alkyl group having 5 to 20 carbon atoms on average; M represents sodium or ammonium; and n (average) is from 2 to 60.
Abstract:
An adhesive resin composition comprising: (A) At least one component selected from the group consisting of (i) polyolefins having a melt flow rate of 0.1 to 30 g/10 min and (ii) olefinic polymers having at least one functional group capable of reacting with an epoxy group; and (B) an epoxy compound having at least two epoxy groups in the molecule and having a number average molecular weight of 3000 or less, wherein the ratio of the component (B) to the total weight of the components (A) and (B) is 0.01 to 5% by weight, and a laminate of (a) a layer composed of the above-mentioned adhesive resin composition and a substrate contacted therewith.
Abstract:
sulphide of formula (I) is new. Also new are curable compsns. (1) contg. (I) together with (a) a vinyl monomer copolymerisable with (I); (b) a polythiol of formula R(SH)n (where R is a polyvalent organic gp. n is at least 2, pref. 2-5 pref. in the ratio (b):(I) (molar) 0.02-1.01 and the ratio (I):((a)+(b)) 10-90% wt.; (2) contg. (a) a prepolymer obtd. by reaction of (I) with polythiol R(SH)n; (b) a vinyl monomer copolymerisable with (I).