会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 14. 发明授权
    • Flame-retardant thermoplastic resin composition and manufacturing method thereof
    • 阻燃热塑性树脂组合物及其制造方法
    • US06699925B2
    • 2004-03-02
    • US09938251
    • 2001-08-23
    • Hidekatsu HatanakaKoji NakanishiHaruhiko FurukawaKoji ShiromotoHiroshi UekiYoshitsugu Morita
    • Hidekatsu HatanakaKoji NakanishiHaruhiko FurukawaKoji ShiromotoHiroshi UekiYoshitsugu Morita
    • C08K320
    • C08L23/04C08L83/04C08L2201/02C08L83/00
    • A flame-retardant thermoplastic resin composition comprising (A) 100 weight parts of a thermoplastic resin, (B) 10 to 300 weight parts of particulate metal hydroxide; (C) 0.01 to 50 weight parts of a branched polyorganosiloxane having alkoxy groups and described by average unit formula R1a(R2O)bSiO(4−a−b)/2, where R1 and R2 are monovalent hydrocarbon groups selected from the group consisting of alkyl, alkenyl, and aryl groups, a is 0 or a positive number; b is a positive number; and a+b is a number from 0.75 to 2.5; (D) 0.01 to 50 weight parts of a branched polyorganosiloxane having silanol groups and described by average unit formula R3a(HO)bSiO(4−a−b)/2, where R3 is a monovalent hydrocarbon group selected from the group consisting of alkyl, alkenyl, and aryl groups, a is 0 or a positive number, b is a positive number, and a+b is a number from 0.75 to 2.5; and (E) 0.01 to 10 weight parts of a condensation reaction promoting catalyst. The present invention further relates to a method for manufacturing the flame-retardant thermoplastic resin composition.
    • 一种阻燃热塑性树脂组合物,其包含(A)100重量份的热塑性树脂,(B)10〜300重量份的颗粒状金属氢氧化物; (C)0.01至50重量份的具有烷氧基且由平均单元式R a a(R 2 O)b SiO(4-ab)/ 2表示的支链聚有机硅氧烷,其中R 1和R 2, 2>是选自烷基,烯基和芳基的一价烃基,a是0或正数; b是正数; a + b为0.75〜2.5的数; (D)0.01〜50重量份具有硅烷醇基且由平均单元式R 3 a(HO)b SiO(4-ab)/ 2表示的支链聚有机硅氧烷,其中R 3为选自 由烷基,烯基和芳基组成的组,a为0或正数,b为正数,a + b为0.75至2.5的数; 和(E)0.01〜10重量份缩合反应促进催化剂。 本发明还涉及一种阻燃热塑性树脂组合物的制造方法。
    • 17. 发明授权
    • Method for the preparation of organofunctional organopentasiloxane,
organic resin modifier and organic resins
    • 有机官能有机硅氧烷,有机树脂改性剂和有机树脂的制备方法
    • US6133394A
    • 2000-10-17
    • US237280
    • 1999-01-26
    • Haruhiko FurukawaTadashi OkawaHiroshi UekiYoshitsugu Morita
    • Haruhiko FurukawaTadashi OkawaHiroshi UekiYoshitsugu Morita
    • B01J31/02B01J31/16C07B61/00C07F7/08C07F7/10C08G64/08C08G64/18C08G73/10C08G77/04C08G77/42C08G77/448C08G77/455C08K5/5419C08L101/00C08G77/12C08G77/16C08G77/26
    • C07F7/0854C07F7/0852C07F7/0874C07F7/0879C08G64/085C08G77/045C08G77/42
    • A method for preparaing of an organofunctional organopentasiloxane which finds utility as a modifier for organic resins is disclosed, said method comprising:(I) reacting(A) a cyclotrisiloxane and(B) an .alpha.,.omega.-dihydrogendiorganodisiloxane in the presence of an(C) acid catalyst to prepare an .alpha.,.omega.-dihydrogendiorganopentasiloxane having the formulaR.sub.2 HSiO(R.sub.2 SiO).sub.3 SiHR.sub.2 wherein R independently represents a monovalent group free of aliphatic unsaturation selected from hydrocarbon or halogenated hydrocarbon groups; and(II) running an addition reaction in the presence of (D) a hydrosilylation catalyst between said .alpha.,.omega.-dihydrogendiorganopentasiloxane and (E) an organic compound containing a monovalent group selected from epoxy or phenol groups as well as an unsaturated aliphatic hydrocarbon group. In a variation of the method, the .alpha.,.omega.-dihydrogendiorganopentasiloxane is reacted with (F) an organic compound bearing an unsaturated aliphatic hydrocarbon group as well as a monovalent group selected from triorganosilyl-protected amino, triorganosilyl-protected carboxyl, triorganosilyl-protected hydroxyl or triorganosilyl-protected phenol and the protective triorganosilyl groups are subsequently removed.
    • 公开了一种制备用作有机树脂改性剂的有机官能有机硅氧烷的方法,所述方法包括:(I)使(A)环三硅氧烷和(B)α,ω-二氢羟基二硅氧烷在(C )酸催化剂以制备具有式R2HSiO(R2SiO)3SiHR2的α,ω-二氢羟基戊酸二硅氧烷,其中R独立地表示不含选自烃或卤代烃基的脂族不饱和基团的一价基团; 和(II)在(D)所述α,ω-二氢羟基二硅氧烷之间的氢化硅烷化催化剂和(E)含有选自环氧基或苯酚基团的一价基团的有机化合物以及不饱和脂族烃基团的存在下进行加成反应 。 在该方法的变体中,α,ω-二氢羟基二硅氧烷与(F)具有不饱和脂族烃基的有机化合物以及选自三有机甲硅烷基保护的氨基,三有机甲硅烷基保护的羧基,三有机甲硅烷基保护的羟基的一价基团反应 或三有机甲硅烷基保护的苯酚,然后除去保护性三有机甲硅烷基。