Radiation curable compositions containing organosilicon compounds

Claim 2

A composition comprising A. a polymerizable unsaturated organic material selected from the group consisting of 1. radiation curable organic polyacrylates and 2. radiation curable unsaturated polyester resins admixed with at least one copolymerizable monomer, said polyester being a condensation product of an unsaturated polycarboxylic acid and a polyhydric alcohol and B. an exterior durability enhancing amount of a condensation polymer of a compound corresponding to the formula ##STR11## where R and R 1 are lower alkyl, x is an integer from 2 to 4 and z is an integer from 0 to 1.

Claim 3

A composition comprising A. a polymerizable unsaturated material selected from the group consisting 1. ethylenically unsaturated diacrylates having the formulas: ##STR12## wherein R" is H or CH 3 , R' is a divalent saturated or unsaturated aliphatic hydrocarbon radical having from about 2 to 10 carbon atoms, R represents a connecting linkage between the two adjacent carboxylic radical selected from the class consisting of a single valence bond, and a divalent saturated or unsaturated hydrocarbon radical having up to about 10 carbon atoms, n is between about 1 and about 10; R 1 , r 2 , r 3 and R 4 are selected from the group consisting of H, alkyl, aryl, and cycloalkyl, substituted alkyl, substituted aryl and substituted cycloalkyl groups; R 5 , r 6 , r 7 and R 8 are selected from the group consisting of H, alkyl, aryl, and cycloalkyl; R 9 and R 10 are selected from the group consisting of H, alkyl groups containing from 1 to 2 carbon atoms, and halo-substituted alkyl groups containing from 1 to 2 carbon atoms, and halogen; subscripts k, L, m, z, q and p are whole numbers having values from 0 to 5; and

Claim 4

A composition comprising A. a polymerizable unsaturated material selected from the group consisting 1. ethylenically unsaturated diacrylates having the formulas: ##STR12## wherein R" is H or CH 3 , R' is a divalent saturated or unsaturated aliphatic hydrocarbon radical having from about 2 to 10 carbon atoms, R represents a connecting linkage between the two adjacent carboxylic radical selected from the class consisting of a single valence bond, and a divalent saturated or unsaturated hydrocarbon radical having up to about 10 carbon atoms, n is between about 1 and about 10; R 1 , r 2 , r 3 and R 4 are selected from the group consisting of H, alkyl, aryl, and cycloalkyl, substituted alkyl, substituted aryl and substituted cycloalkyl groups; R 5 , r 6 , r 7 and R 8 are selected from the group consisting of H, alkyl, aryl, and cycloalkyl; R 9 and R 10 are selected from the group consisting of H, alkyl groups containing from 1 to 2 carbon atoms, and halo-substituted alkyl groups containing from 1 to 2 carbon atoms, and halogen; subscripts k, L, m, z, q and p are whole numbers having values from 0 to 5; and

Claim 5

an unsaturated polyester resin admixed with at least one copolymerizable monomer, and B. an exterior durability enhancing amount of a condensation polymer of a compound corresponding to the formula ##STR13## where R and R 1 are lower alkyl, x is an integer from 2 to 4 and z is an integer from 0 to 1.

Claim 6

an unsaturated polyester resin admixed with at least one copolymerizable monomer, and B. an exterior durability enhancing amount of a condensation polymer of a compound corresponding to the formula ##STR13## where R and R 1 are lower alkyl, x is an integer from 2 to 4 and z is an integer from 0 to 1.

Claim 7

A composition, as in claim 2, wherein the organosilicon material is a condensation polymer of aminopropyltriethoxysilane.

Claim 8

A composition, as in claim 3, wherein (a) comprises either ##STR14## or mixtures thereof, where n is between about 1 and about 10.

Claim 9

A composition, as in claim 4, wherein n is predominantly 1 to 4.

Claim 10

In a method of coating which comprises applying a curable coating composition to a substrate and curing the coating employing actinic light or ionizing irradiation, the improvement which comprises employing as the curable coating composition a composition comprising A. a polymerizable unsaturated organic material selected from the group consisting of 1. radiation curable organic polyacrylates and radiation curable unsaturated polyester resins admixed with at least one copolymerizable monomer, said polyester being a condensation product of an unsaturated polycarboxylic acid and a polyhydric alcohol and B. an exterior durability enhancing amount of a condensation polymer of a compound corresponding to the formula ##STR15## where R and R 1 are lower alkyl, x is an integer from 2 to 4 and z is an integer from 0 to 1.

Claim 11

In a method of coating which comprises applying a curable coating composition to a substrate and curing the coating employing actinic light or ionizing irradiation, the improvement which comprises employing as the curable coating composition a composition comprising A. a polymerizable unsaturated organic material selected from the group consisting of 1. radiation curable organic polyacrylates and radiation curable unsaturated polyester resins admixed with at least one copolymerizable monomer, said polyester being a condensation product of an unsaturated polycarboxylic acid and a polyhydric alcohol and B. an exterior durability enhancing amount of a condensation polymer of a compound corresponding to the formula ##STR15## where R and R 1 are lower alkyl, x is an integer from 2 to 4 and z is an integer from 0 to 1.

Claim 12

In a method of coating which comprises applying a curable coating composition to a substrate and curing the coating employing ionizing irradiation, the improvement which comprises employing as the curable coating composition a composition of A. a polymerizable unsaturated material selected from the group consisting of 1. ethylenically unsaturated diacrylates having the formulas: ##STR16## ##STR17## wherein R" is H or CH 3 , R' is a divalent saturated or unsaturated aliphatic hydrocarbon radical having from about 2 to 10 carbon carbon atoms, R represents a connecting linkage between the two adjacent carboxylic radicals selected from the class consisting of a single valence bond, and a divalent saturated or unsaturated hydrocarbon radical having up to about 10 carbon atoms, n is between about 1 and about 10; R 1 , r 2 , r 3 and R 4 are selected from the group consisting of H, alkyl, aryl, and cycloalkyl, substituted aryl and substituted cycloalkyl groups; R 5 , r 6 , r 7 and R 8 are selected from the group consisting of H, alkyl, aryl, and cycloalkyl; R 9 and R 10 are selected from the group consisting of H, alkyl groups containing from 1 to 2 carbon atoms, halo-substituted alkyl groups containing from 1 to 2 carbon atoms, and halogen; subscripts k, L, m, z, q and p are whole numbers having values from 0 to 5; and

Claim 13

In a method of coating which comprises applying a curable coating composition to a substrate and curing the coating employing ionizing irradiation, the improvement which comprises employing as the curable coating composition a composition of A. a polymerizable unsaturated material selected from the group consisting of 1. ethylenically unsaturated diacrylates having the formulas: ##STR16## ##STR17## wherein R" is H or CH 3 , R' is a divalent saturated or unsaturated aliphatic hydrocarbon radical having from about 2 to 10 carbon carbon atoms, R represents a connecting linkage between the two adjacent carboxylic radicals selected from the class consisting of a single valence bond, and a divalent saturated or unsaturated hydrocarbon radical having up to about 10 carbon atoms, n is between about 1 and about 10; R 1 , r 2 , r 3 and R 4 are selected from the group consisting of H, alkyl, aryl, and cycloalkyl, substituted aryl and substituted cycloalkyl groups; R 5 , r 6 , r 7 and R 8 are selected from the group consisting of H, alkyl, aryl, and cycloalkyl; R 9 and R 10 are selected from the group consisting of H, alkyl groups containing from 1 to 2 carbon atoms, halo-substituted alkyl groups containing from 1 to 2 carbon atoms, and halogen; subscripts k, L, m, z, q and p are whole numbers having values from 0 to 5; and

Claim 14

unsaturated polyester resin admixed with at least one copolymerizable monomer and B. an exterior durability enhancing amount of a condensation polymer of a compound corresponding to the formula ##STR18## where R and R 1 are lower alkyl, x is an integer from 2 to 4 and z is an integer from 0 to 1.

Claim 15

unsaturated polyester resin admixed with at least one copolymerizable monomer and B. an exterior durability enhancing amount of a condensation polymer of a compound corresponding to the formula ##STR18## where R and R 1 are lower alkyl, x is an integer from 2 to 4 and z is an integer from 0 to 1.

Claim 16

A method, as in claim 7, wherein the organosilicon material is a condensation polymer of aminopropyltriethyoxysilane.

Claim 17

A method as in claim 8, wherein (A) comprises either ##STR19## or ##STR20## or mixtures thereof, wherein n is between about 1 and about 10.

Claim 18

A method, as in claim 9, wherein n is predominantly 1 to 4.