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公开(公告)号:US4026872A
公开(公告)日:1977-05-31
申请号:US685532
申请日:1976-05-11
IPC分类号: C08G59/00 , C08G59/20 , C08G59/24 , C08G59/40 , C08G59/68 , C08J5/24 , C08L63/00 , C08L61/10 , C08L63/02
CPC分类号: C08G59/686 , C08G59/24 , C08L63/00
摘要: In an epoxy resin composition comprising an alicyclic epoxy resin, a curing agent having phenolic hydroxyl group in its molecule and an imidazole curing accelerator, excellent thermal resistance and excellent mechanical properties can be given to the cured epoxy resin composition by blending 100 parts by weight of 2-(3,4-epoxy)cyclohexyl-5,5-spiro(3,4-epoxy)cyclohexane-m-dioxane as the alicyclic epoxy resin, 25 to 50 parts by weight of a phenol-formaldehyde condensate as the curing agent having phenolic hydroxyl group in its molecule and 0.1 to 15 parts by weight of at least one imidazole compound selected from the group consisting of 2-phenylimidazole, 2-undecylimidazole, 2-heptadecylimidazole, 2-phenyl-4-methylimidazole, 1-cyanoethyl-2-methylimidazole, 1-cyanoethyl-2-ethyl-4-methylimidazole, 1-cyanoethyl-2-methyl-4-ethylimidazole, 1-cyanoethyl-2-undecylimidazole, 1-cyanoethyl-2-phenylimidazole, 1-azine-2-methylimidazole, 1-azine-2-undecylimidazole and 1-azine-2-ethyl-4-methylimidazole as the imidazole curing accelerator.
摘要翻译: 在包含脂环族环氧树脂的环氧树脂组合物中,分子中具有酚羟基的固化剂和咪唑固化促进剂,可以通过将100重量份的 作为脂环族环氧树脂的2-(3,4-环氧基)环己基-5,5-螺(3,4-环氧)环己烷 - 间二恶烷,25〜50重量份作为固化剂的苯酚 - 甲醛缩合物 在其分子中具有酚羟基,和0.1至15重量份的至少一种咪唑化合物,其选自2-苯基咪唑,2-十一烷基咪唑,2-十七烷基咪唑,2-苯基-4-甲基咪唑,1-氰基乙基 - 2-甲基咪唑,1-氰基乙基-2-乙基-4-甲基咪唑,1-氰基乙基-2-甲基-4-乙基咪唑,1-氰基乙基-2-十一烷基咪唑,1-氰乙基-2-苯基咪唑,1-吖嗪-2-甲基咪唑, 甲基咪唑,1-吖嗪-2-十一烷基咪唑和1-吖嗪-2-乙基-4-甲基咪唑 e作为咪唑固化促进剂。
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公开(公告)号:US4211690A
公开(公告)日:1980-07-08
申请号:US937980
申请日:1978-08-30
IPC分类号: C08L23/00 , C08L7/00 , C08L21/00 , C08L23/10 , C08L23/12 , C08L23/14 , C08L23/16 , C08L51/00 , C08L51/02 , C08L53/00 , C08L77/00 , C08L101/00 , C08L23/08
CPC分类号: C08L23/12 , C08L23/14 , C08L23/142 , C08L53/00 , C08L2205/02 , C08L2205/03
摘要: The present invention provides polypropylene resin compositions of excellent gloss, impact resistance and rigidity comprising (A) 100 parts by weight of propylene homopolymer having an intrinsic viscosity in tetraline at 135.degree. C. of no less than 1.9, (B) 40-150 parts by weight of ethylene/propylene copolymer having an intrinsic viscosity in tetralin at 135.degree. C. of 1.4-1.7 and an ethylene content of 2-15 molar % and (C) 40-150 parts by weight of ethylene/propylene copolymer having an intrinsic viscosity in tetralin at 135.degree. C. of no less than 1.9 and an ethylene content of 2-20 molar % or comprising above components (A) through (C) and (D) 5-120 parts by weight of a powdery inorganic filler of an average particle diameter of no more than 0.8 .mu.m, and moldings, i.e. molded articles, prepared from these compositions.
摘要翻译: 本发明提供了具有优异的光泽度,耐冲击性和刚性的聚丙烯树脂组合物,其包含(A)100重量份在135℃下在四氢化萘中的特性粘度为不小于1.9的丙烯均聚物,(B)40-150份 的在135℃的四氢化萘中的特性粘度为1.4-1.7,乙烯含量为2-15摩尔%的乙烯/丙烯共聚物和(C)40-150重量份的具有内在的乙烯/丙烯共聚物 在135℃的四氢化萘中的粘度不小于1.9,乙烯含量为2-20摩尔%,或包含上述组分(A)至(C)和(D)5-120重量份粉末状无机填料 平均粒径不大于0.8μm,以及由这些组合物制备的模塑制品,即模塑制品。
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