Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Compositions to be polymerized by wave energy wherein said...
Patent
1997-05-16
2000-01-25
Berman, Susan W.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Compositions to be polymerized by wave energy wherein said...
522 97, 522 90, 430269, 4302841, 264401, 264496, 528 59, 526301, C08G 1810, G03C 173, G03C 908, C08F 250
Patent
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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Hagiwara Tsuneo
Ishihama Yasushi
Kayanoki Minoru
Tamura Yorikazu
Ueno Takakuni
Berman Susan W.
Lieberstein Eugene
Meller Michael M.
Teijin Seiki Company, Ltd.
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