Radiation curable coating composition

Claim 2

A radiation curable coating composition having a binder comprising resin represented by the formula: ##STR6## dissolved in a reactive solvent represented by the formula: ##STR7## wherein a. the average value of n is in the range of from 0 to 3; b. the average values of a, b and c are each independently in the range of from 0 to 1; c. the average value of d is in the range of from 0 to 1; d. the average value of e is in the range of from 0 to 1; e. d + e = 1; f. the average value of f is in the range of from 0 to 1; g. the average value of g is in the range of from 0 to 1; and h. f + g = 1.

Claim 3

The radiation curable coating composition of claim 1 wherein said resin is present in an amount in the range of from about 5 percent to about 95 percent by weight of said binder and wherein said reactive solvent is present in an amount in the range of from about 5 percent to about 95 percent by weight of said binder.

Claim 4

The radiation curable coating composition of claim 1 including photoinitiator, photosensitizer or a mixture of photoinitiator and photosensitizer in an amount in the range of from about 0.01 percent to about 10 percent by weight of said binder.

Claim 5

The radiation curable coating composition of claim 1 including thermoplastic resin in an amount in the range of from about 0.1 percent to 50 percent by weight of said binder.

Claim 6

The radiation curable coating composition of claim 1 including extender pigment in an amount in the range of from about 5 percent to about 85 percent by weight of said radiation curable coating composition.

Claim 7

The radiation curable coating composition of claim 5 wherein said extender pigment is substantially transparent to ultraviolet light.

Claim 8

The radiation curable coating composition of claim 1 including hiding pigment, coloring pigment or mixtures thereof in an amount in the range of from about 0.1 percent to about 60 percent by weight of said radiation curable coating composition.

Claim 9

The radiation curable coating composition of claim 1 including ultraviolet light absorbing hiding pigment in the range of from about 0.1 to about 60 percent by weight of said radiation curable coating composition.

Claim 10

The radiation curable coating composition of claim 8 wherein said ultraviolet light absorbing hiding pigment is titanium dioxide, antimony oxide, zirconium oxide, zinc sulfide, lithopone or mixtures thereof.

Claim 11

The radiation curable coating composition of claim 1 wherein the average value of n is in the range of from 0 to 1.

Claim 12

The radiation curable coating composition of claim 1 wherein the average values of a, b, c and e are zero and the average value of d is one.

Claim 13

A radiation curable coating composition comprising a. a binder comprising resin represented by the formula: ##STR8## dissolved in a reactive solvent which is 3-chloro-2-hydroxypropyl acrylate, 2-chloro-1-(hydroxymethyl)ethyl acrylate or a mixture thereof; b. photoinitiator, photosensitizer or a mixture of photoinitiator and photosensitizer wherein c. the average value of n is in the range of from 0 to 1; d. said resin is present in an amount in the range of from about 5 percent to about 95 percent by weight of said binder; e. said reactive solvent is present in an amount in the range of from about 5 percent to about 95 percent by weight of said binder; f. said photoinitiator, said photosensitizer or said mixture of photoinitiator and photosensitizer is present in an amount in the range of from about 0.01 percent to about 10 percent by weight of said binder.

Claim 14

A radiation curable coating composition comprising a. a binder comprising resin represented by the formula: ##STR8## dissolved in a reactive solvent which is 3-chloro-2-hydroxypropyl acrylate, 2-chloro-1-(hydroxymethyl)ethyl acrylate or a mixture thereof; b. photoinitiator, photosensitizer or a mixture of photoinitiator and photosensitizer wherein c. the average value of n is in the range of from 0 to 1; d. said resin is present in an amount in the range of from about 5 percent to about 95 percent by weight of said binder; e. said reactive solvent is present in an amount in the range of from about 5 percent to about 95 percent by weight of said binder; f. said photoinitiator, said photosensitizer or said mixture of photoinitiator and photosensitizer is present in an amount in the range of from about 0.01 percent to about 10 percent by weight of said binder.

Claim 15

The radiation curable coating composition of claim 12 including extender pigment which is substantially transparent to ultraviolet light and which is present in an amount in the range of from about 30 percent to about 70 percent by weight of said radiation curable coating composition.

Claim 16

The radiation curable coating composition of claim 12 including titanium dioxide in an amount in the range of from about 0.1 percent to about 60 percent by weight of said radiation curable coating composition.

Claim 17

An article comprising a substrate having thereon a cured coating of the radiation curable coating composition of claim 1.

Claim 18

An article comprising a substrate having thereon a cured coating of the radiation curable coating composition of claim 12.