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公开(公告)号:US4378450A
公开(公告)日:1983-03-29
申请号:US130277
申请日:1980-03-14
申请人: Kenji Ema , Junji Hara , Shuhei Ikado , Hideo Kawashima , Tomohide Yokoo
发明人: Kenji Ema , Junji Hara , Shuhei Ikado , Hideo Kawashima , Tomohide Yokoo
CPC分类号: C08L61/06 , C08L63/08 , Y10S525/92
摘要: Phenolic resin compositions comprising a polymeric substance having a phenolic OH group such as phenol resins, and a rubber having an epoxy group and an epoxy equivalent of 500 to 30,000 such as butadiene copolymers, acrylic copolymers, chloroprene copolymers and urethane copolymers are provided. These resin compositions exhibit improved properties having overcome the drawback of brittle properties intrinsic of conventional phenolic resins, and also exhibit cold resistance; hence they are used as molding materials, laminating materials, casting materials, binders, etc. Further, molding resin compositions having improved solvent-resistance and metal insert properties are provided.
摘要翻译: 提供了包含具有酚OH基团的聚合物如苯酚树脂的酚醛树脂组合物,以及环氧当量为500至30,000的橡胶,例如丁二烯共聚物,丙烯酸共聚物,氯丁二烯共聚物和氨基甲酸酯共聚物。 这些树脂组合物表现出改善的性能,克服了常规酚醛树脂本征的脆性特性的缺点,并且还具有耐寒性; 因此它们用作模塑材料,层压材料,浇铸材料,粘合剂等。此外,提供了具有改善的耐溶剂性和金属插入性能的模塑树脂组合物。
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公开(公告)号:US4435543A
公开(公告)日:1984-03-06
申请号:US367514
申请日:1982-04-12
申请人: Kenji Ema , Junji Hara , Shuhei Ikado , Hideo Kawashima , Tomohide Yokoo
发明人: Kenji Ema , Junji Hara , Shuhei Ikado , Hideo Kawashima , Tomohide Yokoo
CPC分类号: C08L61/06 , C08L63/08 , Y10S525/92
摘要: Phenolic resin compositions comprising a polymeric substance having a phenolic OH group such as phenol resins, and a rubber having an epoxy group and an epoxy equivalent of 500 to 30,000 such as butadiene copolymers, acrylic copolymers, chloroprene copolymers and urethane copolymers are provided. These resin compositions exhibit improved properties having overcome the drawback of brittle properties intrinsic of conventional phenolic resins, and also exhibit cold resistance; hence they are used as molding materials, laminating materials, casting materials, binders, etc. Further, molding resin compositions having improved solvent-resistance and metal insert properties are provided.
摘要翻译: 提供了包含具有酚OH基团的聚合物如苯酚树脂的酚醛树脂组合物,以及环氧当量为500至30,000的橡胶,例如丁二烯共聚物,丙烯酸共聚物,氯丁二烯共聚物和氨基甲酸酯共聚物。 这些树脂组合物表现出改善的性能,克服了常规酚醛树脂本征的脆性特性的缺点,并且还具有耐寒性; 因此它们用作模塑材料,层压材料,浇铸材料,粘合剂等。此外,提供了具有改善的耐溶剂性和金属插入性能的模塑树脂组合物。
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