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US 4,065,624 AGranted
Radiation curable coating composition
AssigneePPG Industries, Inc.
InventorsPaul J. Prucnal, Robert DeMajistre
Life of this patent
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Abstract
3-Halo-2-hydroxypropyl acrylates and methacrylates and 2-halo-1-(hydroxymethyl)ethyl acrylates and methacrylates are used as reactive solvent for an acrylic or methacrylic terminated polyether resin in radiation curable coating compositions.
Claims16
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.
7 more elements
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.
5 more elements
Dependencies are inferred from the claim text.