Heat Stabilized Polymeric Composition with Epoxidized Fatty Acid Ester Plasticizer
    22.
    发明申请
    Heat Stabilized Polymeric Composition with Epoxidized Fatty Acid Ester Plasticizer 有权
    热稳定的聚合物组合物与环氧化脂肪酸增塑剂

    公开(公告)号:US20120181058A1

    公开(公告)日:2012-07-19

    申请号:US13498763

    申请日:2010-09-29

    IPC分类号: H01B3/44 C08K5/1515

    摘要: The present disclosure is directed to a polymeric composition containing a vinyl chloride resin and an epoxidized fatty acid ester. The polymeric composition also includes a heat stabilizing composition. The heat stabilizing composition includes a first metal salt, a second metal salt, and a β-diketone. The epoxidized fatty acid ester is the primary, or the sole, plasticizer in the polymeric composition. The present polymeric composition finds advantageous application as a coating for wire and cable.

    摘要翻译: 本公开涉及含有氯乙烯树脂和环氧化脂肪酸酯的聚合物组合物。 聚合物组合物还包括热稳定组合物。 热稳定组合物包括第一金属盐,第二金属盐和二酮。 环氧化脂肪酸酯是聚合物组合物中的主要或唯一的增塑剂。 本发明的聚合物组合物可用作电线和电缆的涂层。

    Blends of ethylenic polymers with improved modulus and melt strength and articles fabricated from these blends
    24.
    发明授权
    Blends of ethylenic polymers with improved modulus and melt strength and articles fabricated from these blends 有权
    具有改进的模量和熔体强度的乙烯类聚合物的共混物和由这些共混物制成的制品

    公开(公告)号:US06723793B2

    公开(公告)日:2004-04-20

    申请号:US10350564

    申请日:2003-01-24

    IPC分类号: C08L2306

    摘要: A blend which comprises; A) a heterogeneous or homogenous linear ethylene homopolymer or interpolymer; B) a branched homopolymer or interpolymer; wherein said blend has; 1) a melt index, I2, of about 0.05 to about 20 g/10 min; 2) a flexural modulus of ≧100,000 psi or ≦30,000 psi; 3) a melt strength of ≧2 cN; 4) a melt extensibility of ≧25 mm/sec; and 5) wherein said melt strength of said blend meets the following relationship; Melt strength≧FMS*[(f*A)+((1−f)*B)]; where: A=3.3814*(I2)−06476 and B=16.882*(I2)−06564; where I2 is the measured melt index of the blend; f is the weight fraction of the linear polyethylene in the blend and FMS is ≧1.1. Also included in the present invention are foams, films, fibers, blow molded articles, wire and cable articles and extrusion coatings comprising said blend.

    摘要翻译: 一种共混物,其包含:A)非均相或均匀的线性乙烯均聚物或互聚物; B)支化均聚物或互聚物;其中所述共混物具有:1)约0.05至约20g / 10min的熔体指数I 2; 2 )≥100000psi或<= 30,000PSI的挠曲模量; 3)≥2cN的熔体强度; 4)> 25mm / sec的熔体延展性; 和5)其中所述共混物的熔体强度满足以下关系:其中:A = 3.3814 *(I2)< - 06476>和B = 16.882 *(I2)< - 06564>; 其中I 2是混合物的测量熔体指数; f是共混物中线性聚乙烯的重量分数,FMS = 1.1。本发明还包括泡沫,膜,纤维,吹塑制品,电线和电缆制品以及包含所述共混物的挤出涂层。

    COMPATIBILIZED BLENDS OF ALKENYL AROMATIC POLYMERS, &agr;-OLEFIN/VINYL OR VINYLIDENE AROMATIC AND/OR STERICALLY HINDERED ALIPHATIC OR CYCLOALIPHATIC VINYL OR VINYLIDENE INTERPOLYMERS AND STYRENIC BLOCK COPOLYMERS
    25.
    发明授权
    COMPATIBILIZED BLENDS OF ALKENYL AROMATIC POLYMERS, &agr;-OLEFIN/VINYL OR VINYLIDENE AROMATIC AND/OR STERICALLY HINDERED ALIPHATIC OR CYCLOALIPHATIC VINYL OR VINYLIDENE INTERPOLYMERS AND STYRENIC BLOCK COPOLYMERS 失效
    芳香族芳族聚合物,α-烯烃/乙烯基或乙烯基芳族化合物和/或多立体异氰酸酯或环己基乙烯基或乙烯基嵌段共聚物和苯乙烯嵌段共聚物的混合混合物

    公开(公告)号:US06476141B1

    公开(公告)日:2002-11-05

    申请号:US09965274

    申请日:2001-09-27

    IPC分类号: C08L2300

    摘要: A blend composition (and fabricated articles therefrom) comprising; (A) one or more alkenyl aromatic polymers; (B) one or more substantially random interpolymers comprising (1) polymer units derived from; (a) at least one vinyl or vinylidene aromatic monomer, or (b) at least one hindered aliphatic or cycloaliphatic vinyl or vinylidene monomer, or (c) a combination of at least one aromatic vinyl or vinylidene monomer and at least one hindered aliphatic or cycloaliphatic vinyl or vinylidene monomer, and (2) polymer units derived from at least one of ethylene and/or a C3-20 &agr;-olefin; and (3) polymer units derived from one or more of ethylenically unsaturated polymerizable monomers other than those derived from (1) and (2); and, (C) one or more compatibilizers; and wherein said blend has; a) a tensile strength greater than 1500 psi; b) a pull force test (⅛″ diameter) greater than 15 lb; c) a Shore A Hardness greater than 79; d) a cycle time in injection molding of less than 30 sec.

    摘要翻译: (A)一种或多种烯基芳族聚合物;(B)一种或多种基本上无规的互聚物,其包含(1)衍生自(a)至少一种乙烯基或亚乙烯基芳族单体的聚合物单元 或(b)至少一种受阻脂族或脂环族乙烯基或亚乙烯基单体,或(c)至少一种芳族乙烯基或亚乙烯基单体和至少一种受阻脂族或脂环族乙烯基或亚乙烯基单体的组合,和(2)聚合物 衍生自乙烯和/或C 3-20α-烯烃中的至少一种的单元; 和(3)衍生自除(1)和(2)所衍生的那些之外的一种或多种烯属不饱和可聚合单体的聚合物单元; 和(C)一种或多种增容剂;并且其中所述共混物具有:a)大于1500psi的拉伸强度; b)大于15lb的拉力试验(1/8“直径); c)肖氏A 硬度大于79; d)注塑成型时间小于30秒。

    Alkenyl aromatic polymer foam laminates
    26.
    发明授权
    Alkenyl aromatic polymer foam laminates 失效
    烯基芳族聚合物泡沫层压板

    公开(公告)号:US06358599B1

    公开(公告)日:2002-03-19

    申请号:US09560123

    申请日:2000-04-28

    IPC分类号: B32B514

    摘要: Adhere a polymer blend facer to at least one, preferably both, primary surfaces of a foam panel or board to provide a laminate with a combination of enhanced strength and resistance to bending relative to the foam panel. The polymer blend facer, prepared from a combination of an alkenyl aromatic polymer and an interpolymer of ethylene, an alkenyl aromatic monomer or hindered aliphatic or cycloaliphatic vinylidene monomer, provides an added benefit in terms of greater recyclability into a foam panel relative to biaxially oriented polypropylene. The polymer blend facer may be a film or a thin foam sheet.

    摘要翻译: 将泡沫板或板的至少一个,优选两个主表面附着聚合物共混物面,以提供具有增强的强度和相对于泡沫板的弯曲阻力的组合的层压体。 由链烯基芳族聚合物和乙烯,烯基芳族单体或受阻脂肪族或脂环族亚乙烯基单体的互聚物的组合制备的聚合物共混物面对于相对于双轴取向聚丙烯的泡沫板的更大可回收性提供了附加的益处 。 聚合物共混物面可以是薄膜或薄泡沫片。