Patent ID: 9701775
Date: 2017-07-11
CPC Classifications: B29K,B33Y,C08F,C09D,C09J

Claim:
1. A resin formulation comprising: about 0.98% by weight of a first photoinitiator in the form of acyl phosphine oxide; about 0.98% by weight of a second photoinitiator in the form of 2-Hydroxy-2-methyl-1-phenyl-propan-1-one; about 68.50% by weight of an oligomer in the form of a low viscosity aliphatic urethane diacrylate; about 24.49% by weight of a monomer in the form of dipropylene glycol diacrylate; and about 0.10% by weight of a blocker in the form of 2,2′- (2,5-thiophenediyl)bis(5-tert-butylbenzoxazol).