Photocurable resin composition, method of producing photo-cured

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Compositions to be polymerized by wave energy wherein said...

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522 97, 522 90, 430269, 4302841, 264401, 264496, 528 59, 526301, C08G 1810, G03C 173, G03C 908, C08F 250

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active

060179732

ABSTRACT:
A photocurable resin composition comprising (A) at least one urethane di- or triacrylate, which is a novel compound, (B) a radical polymeriable compound, and (C) a photopolymerization initiator, the weight ratio of the urethane acrylate (A) to the radical polymerizable compound (B) being 65/35 to 25/75; a method of producing a photo-cured object by photo-curing the above composition; a vacuum casting mold obtained by the above method; and a vacuum casting method using the above mold.

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Patent Abstracts of Japan, 18(558) Oct. 25, 1994 Optical Three-Dimensional . . . . JP 06 199962 A Takemoto Oil & Fat Co. LTD. Jul. 19, 1994.
Patent Abstracts of Japan, 96(11) Nov. 29, 1996, "Stereolithographic Resin" JP 08 183822 A Takemoto Oil & Fat Co. LTD. Dec. 28, 1994.

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