A composition, comprising: at least one diurethane (meth)acrylate-silane compound of the formula: R A -NH-C -O-C(R 12 R 13)-C(R 14 R 15)-[C(R 16 R 17)] a -O-C -N(R 5)-R S, wherein: R A is a (meth)acryl group containing group of the formula R 11 - n, further wherein: R 11 is a polyvalent alkylene, arylene, alkarylene, or aralkylene group, said alkylene, arylene, alkarylene, or aralkylene groups optionally containing one or more catenary oxygen atoms, A is a (meth)acryl group comprising the formula X 2 -C -C(R 3)=CH 2, additionally wherein: X 2 is -O, -S, or -NR 3, R 3 is independently H, or C 1, and n=1 to 5; each R 12 R 13, R 14, R 15, R 16, and R 17 is independently H, a linear, branched or cyclic alkyl group of 1 to 6 carbon atoms, optionally comprising 1 to 3 catenary oxygen, sulfur, or nitrogen atoms, and optionally substituted with one or more hydroxyl groups; R S is a silane containing group of the formula -R 1 -[Si(Y p)(R 2) 3-p] q, wherein: R 1 is a polyvalent alkylene, arylene, alkarylene, or aralkylene group, said alkylene, arylene, alkarylene, or aralkylene group optionally containing one or more catenary oxygen atoms, Y is a hydrolysable group, wherein each hydrolysable group Y is independently selected from an alkoxy group, an acetate group, an aryloxy group and a halogen, R 2 is a monovalent alkyl or aryl group, p is 1,2, or 3, and q is independently 1 to 5; R 5 is H, C 1 to C 6 alkyl, C 1 to C 6 cycloalkyl, or R S; and a is 0, 1, or 2. at least one diurethane (meth)acrylate-silane compound of the formula: R A -NH-C -O-C(R 12 R 13)-C(R 14 R 15)-[C(R 16 R 17)] a -O-C -N(R 5)-R S, wherein: R A is a (meth)acryl group containing group of the formula R 11 - n, further wherein: R 11 is a polyvalent alkylene, arylene, alkarylene, or aralkylene group, said alkylene, arylene, alkarylene, or aralkylene groups optionally containing one or more catenary oxygen atoms, A is a (meth)acryl group comprising the formula X 2 -C -C(R 3)=CH 2, additionally wherein: X 2 is -O, -S, or -NR 3, R 3 is independently H, or C 1, and n=1 to 5; each R 12 R 13, R 14, R 15, R 16, and R 17 is independently H, a linear, branched or cyclic alkyl group of 1 to 6 carbon atoms, optionally comprising 1 to 3 catenary oxygen, sulfur, or nitrogen atoms, and optionally substituted with one or more hydroxyl groups; R S is a silane containing group of the formula -R 1 -[Si(Y p)(R 2) 3-p] q, wherein: R 1 is a polyvalent alkylene, arylene, alkarylene, or aralkylene group, said alkylene, arylene, alkarylene, or aralkylene group optionally containing one or more catenary oxygen atoms, Y is a hydrolysable group, wherein each hydrolysable group Y is independently selected from an alkoxy group, an acetate group, an aryloxy group and a halogen, R 2 is a monovalent alkyl or aryl group, p is 1,2, or 3, and q is independently 1 to 5; R 5 is H, C 1 to C 6 alkyl, C 1 to C 6 cycloalkyl, or R S; and a is 0, 1, or 2. R A is a (meth)acryl group containing group of the formula R 11 - n, further wherein: R 11 is a polyvalent alkylene, arylene, alkarylene, or aralkylene group, said alkylene, arylene, alkarylene, or aralkylene groups optionally containing one or more catenary oxygen atoms, A is a (meth)acryl group comprising the formula X 2 -C -C(R 3)=CH 2, additionally wherein: X 2 is -O, -S, or -NR 3, R 3 is independently H, or C 1, and n=1 to 5; R 11 is a polyvalent alkylene, arylene, alkarylene, or aralkylene group, said alkylene, arylene, alkarylene, or aralkylene groups optionally containing one or more catenary oxygen atoms, A is a (meth)acryl group comprising the formula X 2 -C -C(R 3)=CH 2, additionally wherein: X 2 is -O, -S, or -NR 3, R 3 is independently H, or C 1, and X 2 is -O, -S, or -NR 3, R 3 is independently H, or C 1, and n=1 to 5; each R 12 R 13, R 14, R 15, R 16, and R 17 is independently H, a linear, branched or cyclic alkyl group of 1 to 6 carbon atoms, optionally comprising 1 to 3 catenary oxygen, sulfur, or nitrogen atoms, and optionally substituted with one or more hydroxyl groups; R S is a silane containing group of the formula -R 1 -[Si(Y p)(R 2) 3-p] q, wherein: R 1 is a polyvalent alkylene, arylene, alkarylene, or aralkylene group, said alkylene, arylene, alkarylene, or aralkylene group optionally containing one or more catenary oxygen atoms, Y is a hydrolysable group, wherein each hydrolysable group Y is independently selected from an alkoxy group, an acetate group, an aryloxy group and a halogen, R 2 is a monovalent alkyl or aryl group, p is 1,2, or 3, and q is independently 1 to 5; R 1 is a polyvalent alkylene, arylene, alkarylene, or aralkylene group, said alkylene, arylene, alkarylene, or aralkylene group optionally containing one or more catenary oxygen atoms, Y is a hydrolysable group, wherein each hydrolysable group Y is independently selected from an alkoxy group, an acetate group, an aryloxy group and a halogen, R 2 is a monovalent alkyl or aryl group, p is 1,2, or 3, and q is independently 1 to 5; R 5 is H, C 1 to C 6 alkyl, C 1 to C 6 cycloalkyl, or R S; and a is 0, 1, or 2.