PHOTOCURABLE COMPOSITION AND METHOD FOR MANUFACTURING A MOLDED BODY HAVING A FINE SURFACE PATTERN
申请人:Asahi Glass Company Limited
公开号:EP2357205A1
公开(公告)日:2011-08-17
To provide a photocurable composition whereby it is possible to obtain a cured product having both a release property and flexibility, and a process whereby it is possible to produce a flexible molded product having on its surface a fine pattern having a reverse pattern of a mold precisely transferred.
A photocurable composition 20 comprising a compound (A) having at least two urethane bonds and at least two (meth)acryloyloxy groups and having a mass average molecular weight of less than 2,000, a compound (B) having a fluorine atom and at least one carbon-carbon unsaturated double bond, a compound (C) having one (meth)acryloyloxy group, a photopolymerization initiator (D), and a fluorinated surfactant (E), wherein in the total (100 mass%) of (A) to (E), (A) is from 10 to 50 mass%, (B) is from 5 to 35 mass%, (C) is from 15 to 75 mass%, (D) is from 1 to 12 mass%, and (E) is from 0.1 to 5 mass%, is used.
提供一种光固化组合物,通过该组合物可以获得既具有脱模性能又具有柔韧性的固化产品,并提供一种工艺,通过该工艺可以生产出柔性模塑产品,该产品表面具有精确转印模具反向图案的精细花纹。
一种光固化组合物 20,包括至少具有两个氨基甲酸酯键和至少两个(甲基)丙烯酰氧基且质量平均分子量小于 2 000 的化合物 (A)、具有一个氟原子和至少一个碳-碳不饱和双键的化合物 (B)、具有一个(甲基)丙烯酰氧基的化合物(C)、光聚合引发剂(D)和含氟表面活性剂(E),其中在(A)至(E)的总量(100 质量%)中,(A)为 10 至 50 质量%,(B)为 5 至 35 质量%,(C)为 15 至 75 质量%,(D)为 1 至 12 质量%,(E)为 0.1 至 5 质量%。