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    • 1. 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。
    • 9. 发明授权
    • Room-temperature-curable organopolysiloxane composition
    • 室温可固化的有机聚硅氧烷组合物
    • US07550548B2
    • 2009-06-23
    • US11765811
    • 2007-06-20
    • Hidekatsu HatanakaHarumi KodamaMasayuki OnishiHiroji EnamiKoji Nakanishi
    • Hidekatsu HatanakaHarumi KodamaMasayuki OnishiHiroji EnamiKoji Nakanishi
    • C08G77/04
    • C08K5/0025C08G77/045C08G77/06C08G77/12C08G77/16C08G77/18C08G77/24C08G77/70C08K3/016C08K5/0066C08K9/10C08L83/04Y10S528/901C08L83/00C08L2666/54C08L2666/52C08L2666/44
    • A room-temperature-curable organopolysiloxane composition comprising: (A) 100 parts by weight of an organopolysiloxane having a viscosity of from 100 to 500,000 mPa·s at 25° C. and having in one molecule 1.5 or more end groups represented by the general formula: (X)aR13-aSi—, where each X is independently a hydroxyl group or a hydrolyzable group, each R1 is independently a monovalent hydrocarbon group or a halogen-substituted monovalent hydrocarbon group, and a is 1, 2, or 3; (B) 0.01 to 40 parts by weight of a cross-linking agent selected from a silane or a siloxane oligomer where the cross-linking agent has three or more silicon-bonded hydrolyzable groups per molecule; and (C) microparticles of thermoplastic resin containing a platinum compound in such an amount that the content of metallic platinum in component (C) is within the range of 0.01 to 5 wt. %, where the microparticles have an average diameter from 0.1 to 20 μm, component (C) is present in an amount sufficient to provide 1 to 2,000 ppm of metallic platinum in the composition; and (D) 5 to 300 parts by weight of an inorganic powder.
    • 一种室温可固化的有机基聚硅氧烷组合物,其包含:(A)100重量份在25℃下粘度为100至500,000mPa.s并且在一个分子中具有由一般分子表示的1.5个或更多个端基的有机聚硅氧烷 公式:<?in-line-formula description =“In-line Formulas”end =“lead”?>(X)aR13-aSi-,其中<?in-line-formula description =“In-line Formulas”end = “尾”→“X”各自独立地为羟基或可水解基团,每个R 1独立地为一价烃基或卤素取代的一价烃基,a为1,2或3; (B)0.01〜40重量份选自硅烷或硅氧烷低聚物的交联剂,其中交联剂每分子具有三个或更多个硅键合的可水解基团; 和(C)含有铂化合物的热塑性树脂微粒的量使得组分(C)中金属铂的含量在0.01至5重量%的范围内。 %,其中微粒的平均直径为0.1-20μm,组分(C)的存在量足以在组合物中提供1至2,000ppm的金属铂; 和(D)5〜300重量份的无机粉末。