초록 ▼

In a curable coating composition comprising an acryloyl or methacryloyl cyanurate or isocyanurate compound, an acrylic or methacrylic ester compound and a polymerization initiator capable of curing said components; the improvement wherein said composition is composed of (A) 100 parts by weight of an

In a curable coating composition comprising an acryloyl or methacryloyl cyanurate or isocyanurate compound, an acrylic or methacrylic ester compound and a polymerization initiator capable of curing said components; the improvement wherein said composition is composed of (A) 100 parts by weight of an acryloyl- or methacryloyl-oxyalkyl cyanurate or isocyanurate compound of the following formula (I) or (I)′ [Figure] (I) or [Figure] (I)′ wherein X1, X2, X3, R1, R2 and R3 are defined in claim 1 (B) more than 0 to 1,000 parts by weight of a component selected from the group consisting of (b1) a polyacrylate or polymethacrylate with a number average molecular weight of about 240 to about 3,000 of an oxy- or polyoxy-alkanepolyol containing 1 or more ether linkages and 3 or more hydroxyl groups per molecule, and (b2) a poly(meth)acrylate of an alkanepolyol having 4 or more hydroxyl groups per molecule. (C) 0.01 to 20 parts by weight, per 100 parts by weight of the components (A) and (B) combined, of a polymerization initiator capable of curing said components, and (D) 0 to 200 parts by weight per 100 parts by weight of the components (A) and (B), of an inorganic solid filler.

대표청구항 ▼

In a curable coating composition comprising an acryloyl or methacryloyl isocyanurate compound, an acrylic or methacrylic ester compound and a polymerization initiator capable of curing said components; the improvement wherein said composition is composed of (A) 100 parts by weight of at least one ac

In a curable coating composition comprising an acryloyl or methacryloyl isocyanurate compound, an acrylic or methacrylic ester compound and a polymerization initiator capable of curing said components; the improvement wherein said composition is composed of (A) 100 parts by weight of at least one acryloyl- or methacryloyl-oxyalkyl isocyanurate compound of the following formula (I) [Figure] (I) wherein each of X1, X2, and X3 represents a member selected from the class consisting of a hydrogen atom, alkyl group having 1 to 4 carbon atoms, acryloyl group and methacryloyl group, provided that at least two of X1, X2 and X3 are selected from the class consisting of acryloyl and methacryloyl groups, and each of R1, R2 and R3 represents an oxyalkylene group (－CH2)mO－) or poly(oxyalkylene) group (－CH2)mO－n where m is from 1 to 12 and n is from 2 to 12, (B) more than 0 and up to 1,000 parts by weight of at least one component selected from the group consisting of (b1) a polyacrylic ester or polymethacrylic ester of an oxy or polyoxy-alkanepolyol containing 1 to 3 ether linkages and 3 to 10 hydroxyl groups per molecule, the number average molecular weight of the ester being from about 240 to about 3,000, and (b2) a poly(meth)acrylic ester of an alkanepolyol having 4 hydroxyl groups per molecule, (C) 0.01 to 20 parts by weight, per 100 parts by weight of the components (A) and (B) combined, of a polymerization initiator capable of curing said components, and (D) 0 to 200 parts by weight, per 100 parts by weight of the components (A) and (B), of an inorganic solid filler. A cured coating composition prepared by curing the curable coating composition of claim 1.