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公开(公告)号:US4758618A
公开(公告)日:1988-07-19
申请号:US903129
申请日:1986-09-03
申请人: Yasumichi Ito , Hiroshi Wachi
发明人: Yasumichi Ito , Hiroshi Wachi
摘要: A curable composition comprising an elastomeric vinylidene fluoride copolymer, a polyhydroxy compound and a vulcanization accelerator, characterized in that said copolymer contains from 2 to 50 mol % of vinylidene fluoride units and unsaturated bonds introduced by reacting an untreated elastomeric vinylidene fluoride copolymer dispersed in an aqueous medium, with an aqueous alkaline solution containing an onium compound.
摘要翻译: 一种包含弹性偏氟乙烯共聚物,多羟基化合物和硫化促进剂的可固化组合物,其特征在于所述共聚物含有2-50mol%的偏二氟乙烯单元和通过分散在水性中的未处理的弹性偏二氟乙烯共聚物引入的不饱和键 与含有鎓化合物的碱性水溶液混合。
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公开(公告)号:US4530970A
公开(公告)日:1985-07-23
申请号:US591494
申请日:1984-03-20
IPC分类号: C08K5/00 , C08K5/04 , C08K5/14 , C08L1/00 , C08L23/00 , C08L27/00 , C08L27/12 , C08L27/14 , C08L27/16 , C08L57/00 , C08L101/00 , C08L15/02 , C08L27/18
摘要: A fluoroelastomer composition comprising a fluoroelastomer and a polyvinylidene fluoride, wherein the fluoroelastomer is a peroxide-curable fluorinated copolymer elastomer, the polyvinylidene fluoride is fine powder having an average particle size of at most 20 .mu.m, and the composition contains a peroxide and an allyl compound as essential ingredients.
摘要翻译: 一种含氟弹性体和聚偏二氟乙烯的含氟弹性体组合物,其中所述含氟弹性体为过氧化物可固化的含氟共聚物弹性体,所述聚偏氟乙烯为平均粒径为20μm以下的细粉末,所述组合物含有过氧化物和烯丙基 化合物作为必需成分。
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公开(公告)号:US4110308A
公开(公告)日:1978-08-29
申请号:US717688
申请日:1976-08-25
申请人: Takeshi Abe , Masahiko Ichimura , Makoto Noshiro , Nobuaki Kunii , Yasumichi Ito
发明人: Takeshi Abe , Masahiko Ichimura , Makoto Noshiro , Nobuaki Kunii , Yasumichi Ito
IPC分类号: C08L23/00 , C08K3/00 , C08K3/04 , C08K3/08 , C08K3/10 , C08K3/16 , C08K3/22 , C08K3/24 , C08L1/00 , C08L7/00 , C08L21/00 , C08L27/00 , C08L27/12 , C08L33/00 , C08L33/02 , C08L101/00 , C08K3/06
CPC分类号: C08K3/0083
摘要: Ethylene-tetrafluorethylene copolymer compositions are stabilized against thermal degradation by incorporating therein a small amount of a copper compound.
摘要翻译: 乙烯 - 四氟乙烯共聚物组合物通过在其中加入少量的铜化合物而稳定,防止热降解。
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公开(公告)号:US4770937A
公开(公告)日:1988-09-13
申请号:US62400
申请日:1987-06-15
申请人: Hideki Yagyu , Ikuo Seki , Mituharu Morozumi , Yasumichi Ito , Rikichi Koike
发明人: Hideki Yagyu , Ikuo Seki , Mituharu Morozumi , Yasumichi Ito , Rikichi Koike
CPC分类号: H01B7/292 , H01B3/443 , H01B7/28 , Y10T428/2915 , Y10T428/2927 , Y10T428/2947 , Y10T428/2949 , Y10T428/2958 , Y10T428/296
摘要: A fluorine-containing elastomeric electric insulating material is disclosed. The material is a vulcanized product of a composition comprising 100 parts by weight of a fluorine-containing elastomeric copolymer having a number average molecular weight of from 20,000 to 60,000, containing as major components a unit based on tetrafluoroethylene and a unit based on an .alpha.-olefin having 2 to 4 carbon atoms and exhibiting rubber elasticity at room temperature, 0.1 to 5 parts by weight of an organic peroxide and 0.1 to 20 parts by weight of a polyallyl compound.
摘要翻译: 公开了一种含氟弹性体电绝缘材料。 该材料是包含100重量份数均分子量为20,000至60,000的含氟弹性体共聚物的组合物的硫化产品,其主要组分为基于四氟乙烯的单元和基于α-烯烃的单元, 烯烃,其具有2至4个碳原子并且在室温下具有橡胶弹性,0.1-5重量份的有机过氧化物和0.1-20重量份的聚烯丙基化合物。
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