Curable resin composition for forming anti-fogging abrasion-resistant coating

Claim 2

A curable resin composition for forming anti-fogging abrasion-resistant coating essentially consisting of: 20-90 parts by weight of the hydrolysate of at least one compound selected from the group consisting of compounds of the formulae ##STR7## wherein R 1 is an alkylene group having 2-6 carbon atoms, R 2 is an alkylene group having 2-4 carbon atoms, R 3 is an alkyl group having 1-4 carbon atoms, R 4 is either OR 3 or an alkyl group having 1-3 carbon atoms, and X is either of hydrogen and methyl; 8- 10% by weight of at least one polymerizable compound selected from the group consisting of compounds of the formulae ##STR8## wherein R 5 is an alkylene group having 2-3 carbon atoms, R 6 is either of hydrogen and an alkyl group having 1-3 carbon atoms, X is either of hydrogen and methyl, n is an integer of 2-20 and m is an integer of 4-20, and said groups R 1 , R 2 , R 3 , R 4 , R 5 and R 6 may be staight chained or branched, whereby the total of said hydrolysate and said polymerizable compounds is 100% by weight; and 0.01-10% based on the total weight of the above compounds of at least one curing catalyst selected from the group consisting of hydrolysis catalysts for said silicon compounds and radical polymerization initiators.

Claim 3

The curable resin composition as claimed in claim 1, wherein R 1 and R 2 are the same or different and are each an alkylene group having 2-4 carbon atoms, R 3 is an alkyl group having 1-4 carbon atoms, R 4 is OR 3 , n is an integer of 2-14 and m is an integer of 4-14.

Claim 4

The curable resin composition as claimed in claim 2, which essentially consists of: 35-85% by weight of the hydrolysate of said silicon compounds, 65-15% by weight of said polymerizable compounds, whereby the total of said hydrolysate and said polymerizable compounds is 100% by weight, and 0.1-7.5% based on the total weight of the above compounds of said curing catalyst.

Claim 5

The curable resin composition as claimed in claim 3, which essentially consists of: 50-80% weight of the hydrolysate of said silicon compounds, 50-20% by weight of said polymerizable compounds, whereby the total of said hydrolysate and said polymerizable compounds is 100% by weight, and 0.1-5.0% based on the total weight of the above compounds of said curing catalyst.

Claim 6

The curable resin composition as claimed in claim 4, wherein the curing catalyst is at least one compound selected from the group consisting of sulfuric acid, hydrochloric acid, chlorosulfonic acid, sulfuryl chloride, iron chloride, ethyl borate, cobalt naphthenate, zinc octylate, cobalt octylate, iron octylate, zinc laurate, cobalt laurate, iron laurate, ammonia, potassium hydroxide, and redox catalyst systems.

Claim 7

The curable resin composition as claimed in claim 1, which further contains at least one third polymerizable monomer selected from the group consisting of methyl acrylate, ethyl acrylate, propyl acrylates, butyl acrylates, methyl methacrylate, ethyl methacrylate, propyl methacrylates, butyl methacrylates, hydroxyethyl acrylate, hydroxypropyl acrylate, hydroxyethyl methacrylate, hydroxypropyl acrylate, hydroxypropyl methacrylate, 2-ethylhexyl acrylate, cyclohexyl acrylate, lauryl methacrylate, stearyl methacrylate, benzyl methacrylate, phenyl methacrylate, methacrylic acid, styrene, α-methylstyrene, vinyltoluene, vinylpyrrolidone, acrylamide, methacrylamide, acrylonitrile, methacrylonitrile, tribromophenyl methacrylate, methacryloxyethyl phosphate, tri-methacryloxyethyl phosphate, diallyl phthalate, triallyl cyanurate, epoxy acrylate ethyleneglycol dimethacrylate, ethyleneglycol diacrylate, diethyleneglycol dimethacrylate, diethyleneglycol diacrylate, triethylene glycol dimethacrylate, tri-ethyleneglycol diacrylate, triacrylformal, methylolacrylamide, methylene-bis-acrylamide, diethyleneglycol bis-allylcarbonate, propargyl maleate, propargyl fumarate, diallyl maleate, diallyl fumarate, diallyl itaconate, and diallyl succinate, in an amount not more than 30% by weight of the total amount of the hydrolysate of said silicon compounds and said polymerizable compounds of formulas VII or VIII.

Claim 8

The curable resin composition as claimed in claim 6, wherein R 1 and R 2 are the same or different and are each respectively an alkylene group having 2-4 carbon atoms, R 3 is an alkyl group having 1-4 carbon atoms, R 4 is OR 3 , n is an integer of 2-12 and m is an integer of 4-12.

Claim 9

The curable resin composition as claimed in claim 7, which essentially consists of: 35-85% by weight of the hydrolysate of said silicon compounds, 65-15% by weight of said polymerizable compounds, whereby the total of said hydrolysate and said polymerizable compounds is 100% by weight, 0.1-7.5% based on the total weight of the above compounds of said catalyst, and not more than 20% based on the total weight of said silicon compounds and said polymerizable compounds of at least one compounds selected from the groups consisting of methyl acrylate, ethyl acrylate, propyl acrylates, butyl acrylates, methyl methacrylate, ethyl methacrylate, propyl methacrylates, butyl methacrylates, hydroxyethyl acrylate, hydroxypropyl acrylate, hydroxyethyl methacrylate, hydroxypropyl methacrylate, lauryl methacrylate, stearyl methacrylate, acrylic acid, methacrylic acid, styrene, vinyltoluene, vinylpyrrolidone, acrylamide, methacrylamide, acrylonitrile, methacrylonitrile, ethyleneglycol acrylate, ethyleneglycol methacrylate, diethylene glycol dimethacrylate, diethyleneglycol diacrylate, triethyleneglycol dimethacrylate, and triethyleneglycol diacrylate.

Claim 10

The curable resin composition as claimed in claim 8, which essentially consists of: 50-80% by weight of said polymerizable compounds, whereby the total of said hydrolysate and said polymerizable compounds is 100% by weight, 0.1-5.0% based on the total weight of the above hydrolysate and the polymerizable compounds of said curing catalysts, and not more than 10% based on the total weight of the above hydrolysate and the polymerizable compounds of at least one monomer selected from the group consisting of methyl acrylate, methyl methacrylate, ethyl acrylate, ethyl methacrylate, hydroxyethyl acrylate, hydroxyethyl methacrylate, lauryl methacrylate, acrylic acid, methacrylic acid, acrylamide, acrylonitrile, styrene, vinylpyrrolidone, diethyleneglycol diacrylate, diethyleneglycol dimethacrylate, triethyleneglycol dimethacrylate and triethyleneglycol diacrylate.

Claim 11

The curable resin composition as claimed in claim 9, wherein said curing catalyst is at least one material selected from the group consisting of hydrochloric acid, chlorosulfuric acid, sulfuric acid, sulfuryl chloride, iron chloride, ethyl borate, cobalt naphthenate, zinc octylate, cobalt octylate, iron octylate, zinc laurate, cobalt laurate, iron laurate, ammonia, potassium hydroxide, sodium hydroxide, peroxides, hydroperoxides, dinitriles and redox catalyst systems.