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1.
公开(公告)号:US4560715A
公开(公告)日:1985-12-24
申请号:US589337
申请日:1984-03-14
申请人: Ryuhei Ueeda , Kiyonobu Fujii , Akira Kubotsu , Shunji Kaneda , Kenji Okuno
发明人: Ryuhei Ueeda , Kiyonobu Fujii , Akira Kubotsu , Shunji Kaneda , Kenji Okuno
IPC分类号: C08K3/34
CPC分类号: C08K3/34 , C08K2201/016
摘要: Incorporation in a thermoplastic resin of a mass of mica flakes having a median shape factor of not less than 0.76, an average particle size of not more than 2,000 .mu.m and an average aspect ratio of not less than 10 followed by molding gives moldings which are high not only in mechanical strength but also in strength at weld parts. Incorporation of said mica flake mass in a thermosetting resin followed by molding affords moldings very high in strength as well as in modulus of elasticity.
摘要翻译: 在中等形状因子不小于0.76,平均粒径不大于2000μm,平均纵横比不小于10的多个云母薄片的热塑性树脂中加入,随后进行模塑,得到成型品 不仅机械强度高,而且焊接部件的强度也高。 将所述云母片状物质结合到热固性树脂中,然后进行模制,提供非常高的强度和弹性模量的模制品。
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公开(公告)号:US4555439A
公开(公告)日:1985-11-26
申请号:US570295
申请日:1984-01-13
申请人: Ryuhei Ueeda , Kiyonobu Fujii , Hiroshi Narukawa
发明人: Ryuhei Ueeda , Kiyonobu Fujii , Hiroshi Narukawa
IPC分类号: B29C33/00 , B29C43/00 , B29C43/02 , B29C43/24 , B29C43/32 , B29C43/44 , B29C43/52 , B29C43/58 , B29K105/18 , C08K3/34 , C08K7/00 , B32B7/02 , B28B3/00
CPC分类号: C08K7/00 , C08K3/34 , C08K2201/016 , Y10S428/91 , Y10T428/249921 , Y10T428/31739 , Y10T428/31786 , Y10T428/31938
摘要: According to the present invention, rolled sheet-like materials having superior mechanical properties, in particular toughness and high-impact properties, as well as superior heat resistance and showing no whitening can be provided.Such rolled sheet-like materials are manufactured by isotropically rolling sheet-like materials, which were obtained by melting, blending and forming the mixture consisting of thermoplastic resin having the degree of crystallinity of 10% or more of 20 to 90% by weight and flaky fillers of 10 to 80% by weight, to orientate a part of crystals after it was melted at the melting point of said sheet-like materials and then recrystallizing the melted crystals under the rolled condition.
摘要翻译: 根据本发明,可以提供具有优异的机械性能,特别是韧性和高冲击性能的轧制板状材料,以及优异的耐热性并且不显示增白。 这种轧制片状材料是通过各向同性地轧制片状材料制造的,它们通过熔融,共混和形成由结晶度为10%以上的热塑性树脂组成的混合物为20〜90%(重量) 填充剂为10〜80重量%,使得在所述片状材料的熔点熔融后的一部分晶体取向,然后在轧制条件下使熔融晶体再结晶。
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公开(公告)号:US4412103A
公开(公告)日:1983-10-25
申请号:US360001
申请日:1982-03-19
申请人: Kiyonobu Fujii , Kotaro Ikeda , Kenji Okuno , Koichi Saito , Osamu Ohara
发明人: Kiyonobu Fujii , Kotaro Ikeda , Kenji Okuno , Koichi Saito , Osamu Ohara
CPC分类号: H04R7/02
摘要: A diaphragm for an electro-acoustic transducer comprising a sheet formed from a mixture of a polymer and mica, where the sheet contains (a) 30 to 95% by weight of a polymer selected from among polyolefins, polyesters, and polyamides and (b) 5 to 70% by weight of mica having a weight-average flake diameter not exceeding 500 microns and a weight-average aspect ratio of at least 10. By adding the specified mica, the sheet has a drastically improved dynamic modulus and a substantially unchanged loss tangent.
摘要翻译: 一种用于电声换能器的隔膜,包括由聚合物和云母的混合物形成的片材,其中所述片材包含(a)30至95重量%的选自聚烯烃,聚酯和聚酰胺的聚合物,和(b) 5重量%至70重量%的重均粒径不超过500微米的云母和重均分子长宽比至少为10.通过加入指定的云母,片材具有显着改善的动态模量和基本上不变的损失 切线
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公开(公告)号:US4604441A
公开(公告)日:1986-08-05
申请号:US713829
申请日:1985-03-20
申请人: Ryuhei Ueeda , Kiyonobu Fujii , Hiroshi Narukawa
发明人: Ryuhei Ueeda , Kiyonobu Fujii , Hiroshi Narukawa
CPC分类号: C08J5/18 , B29C55/02 , C08J2323/10
摘要: Polypropylene sheets of high impact resistance at low temperature and of improved formability characterized by specific parameters are described. Such polypropylene sheets are produced by spreading under pressure polypropylene sheets at a temperature within a very narrow range in the vicinity of the melting point of the propylene-based polymer.
摘要翻译: 描述了在低温下具有高耐冲击性的聚丙烯片和具有特定特征的特征的改进成形性。 这种聚丙烯片材通过在丙烯类聚合物的熔点附近的极窄范围内的温度下在聚丙烯片材上进行铺展来制造。
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