发明授权
- 专利标题: Mother mold-forming silicone rubber composition and mother mold
- 专利标题(中): 母模成型硅橡胶组合物和母模
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申请号: US09520885申请日: 2000-04-05
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公开(公告)号: US06372860B1公开(公告)日: 2002-04-16
- 发明人: Kei Miyoshi , Kouichi Tanaka
- 申请人: Kei Miyoshi , Kouichi Tanaka
- 优先权: JP11-097484 19990405
- 主分类号: C08L8310
- IPC分类号: C08L8310
摘要:
In a silicone rubber composition comprising an organopolysiloxane as a base polymer, 0.1-50 parts by weight of a modified silicone fluid having a melting point of up to 100° C. and a refractive index difference of 0.01-0.05 from the base polymer is blended per 100 parts by weight of the composition. The composition is cast and cured to form a mother mold which maintains parting properties over a long term.
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