Flame-retardant thermoplastic resin composition and manufacturing method thereof
    251.
    发明申请
    Flame-retardant thermoplastic resin composition and manufacturing method thereof 有权
    阻燃热塑性树脂组合物及其制造方法

    公开(公告)号:US20020045695A1

    公开(公告)日:2002-04-18

    申请号:US09938251

    申请日:2001-08-23

    CPC classification number: C08L23/04 C08L83/04 C08L2201/02 C08L83/00

    Abstract: 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 anullb 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 anullb 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.

    Abstract translation: 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)0.01〜50重量份具有烷氧基且由平均单元式R 1a(R 20 O)b SiO(4-ab)/ 2)表示的支链聚有机硅氧烷,其中R 1和R 2为选自烷基, 烯基和芳基,a是0或正数; b是正数; a + b为0.75〜2.5的数; (D)0.01〜50重量份的具有硅烷醇基并由平均单元式R3a(HO)bSiO(4-ab)/ 2表示的支链聚有机硅氧烷,其中R 3为选自烷基,烯基 和芳基,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。

    Melt-processable, crosslinkable coating compositions
    252.
    发明授权
    Melt-processable, crosslinkable coating compositions 有权
    可熔融加工的可交联涂料组合物

    公开(公告)号:US06287692B1

    公开(公告)日:2001-09-11

    申请号:US09330758

    申请日:1999-06-11

    Abstract: A crosslinked coating composition that demonstrates excellent resistance to fuel, flame and high temperature in addition to good mechanical properties including high flexibility, high elongation and tensile strength, abrasion and pinch resistance is provided. The composition is based on a blend of HDPE homopolymers and high-VA-content EVA copolymers and is useful as an insulating material for wires or cables used in automotive gas-tank passthrough applications.

    Abstract translation: 提供了一种交联的涂料组合物,除了具有高柔性,高伸长率和拉伸强度,耐磨性和耐挤压性等良好的机械性能外,还显示出优异的耐燃料,火焰和高温性能。 该组合物基于HDPE均聚物和高VA含量的EVA共聚物的共混物,并且可用作用于汽车气罐通道应用中的电线或电缆的绝缘材料。

    Moldable intumescent polyethylene and chlorinated polyethylene
compositions
    253.
    发明授权
    Moldable intumescent polyethylene and chlorinated polyethylene compositions 失效
    可成型膨胀聚乙烯和氯化聚乙烯组合物

    公开(公告)号:US5834535A

    公开(公告)日:1998-11-10

    申请号:US780103

    申请日:1996-12-22

    CPC classification number: C09K21/14 C08L23/06 C08L2201/02 C08L23/286 C08L83/04

    Abstract: An intumescent thermoplastic elastomer molding composition is disclosed that includes high density polyethylene with chlorinated polyethylene and/or silicone rubber; a heat stabilizer for the thermoplastic elastomer material and an intumescent and fire-resistant additive for the thermoplastic elastomer, whereby moldings prepared from such mixture have good physical properties over a substantial range of ambient temperatures and display a resistance to flame and heat as characterized by the Intumescence Efficiency test of this specification.

    Abstract translation: 公开了一种膨胀型热塑性弹性体模塑组合物,其包括具有氯化聚乙烯和/或硅橡胶的高密度聚乙烯; 用于热塑性弹性体材料的热稳定剂和用于热塑性弹性体的膨胀型和耐火添加剂,由此由这种混合物制备的模制品在相当大的环境温度范围内具有良好的物理性能,并且显示出对火焰和热的阻力,其特征在于 本规范的膨胀效率试验。

    Low voltage power cables
    258.
    发明授权
    Low voltage power cables 失效
    低压电力电缆

    公开(公告)号:US5288785A

    公开(公告)日:1994-02-22

    申请号:US76457

    申请日:1993-06-14

    Abstract: A flame retardant composition comprising:(i) a linear polyethylene having a density equal to or less than 0.915 gram per cubic centimeter;(ii) a linear polyethylene having a density in the range of 0.916 to 0.925 gram per cubic centimeter, grafted with an unsaturated aliphatic diacid anhydride, said polyethylene being present in an amount of about 40 to about 400 parts by weight based on 100 parts by weight of component (i); and(iii) magnesium hydroxide, surface treated with an organic phosphate ester or a salt thereof in an amount of about 0.1 to about 4 parts by weight of ester per 100 parts by weight of magnesium hydroxide, said magnesium hydroxide being present in an amount of about 90 to about 400 parts by weight based on 100 parts by weight of component (i).

    Abstract translation: 一种阻燃剂组合物,其包含:(i)密度等于或小于0.915克/立方厘米的线性聚乙烯; (ii)密度在0.916至0.925克/立方厘米范围内的线性聚乙烯,用不饱和脂族二酸酐接枝,所述聚乙烯的存在量为约40至约400重量份,基于100份 组分(i)的重量; 和(iii)用有机磷酸酯或其盐表面处理的氢氧化镁,其量为每100重量份氢氧化镁约0.1至约4重量份的酯,所述氢氧化镁以 基于100重量份的组分(i),约90至约400重量份。

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