Mica-reinforced propylene resin composition
    1.
    发明授权
    Mica-reinforced propylene resin composition 失效
    云母增强丙烯树脂组合物

    公开(公告)号:US5494948A

    公开(公告)日:1996-02-27

    申请号:US313351

    申请日:1994-09-26

    CPC分类号: C08K5/14 C08K9/06

    摘要: A mica-reinforced propylene resin composition having a volatile matter at 105.degree. C of 0.12% or less is obtained by heating and melting a mixture containing (A) a crystalline polypropylene, (B) mica treated with an organosilane compound, (C) a bismaleimide compound, and (D) an organic peroxide. It has excellent stiffness, heat resistance and dimensional stability, does not corrode a mold, and does not exhale an irritating odor during molding.

    摘要翻译: 通过加热熔融含有(A)结晶聚丙烯,(B)用有机硅烷化合物处理的云母(C)的混合物的混合物,得到在105℃下挥发物质为0.12%以下的云母增强丙烯树脂组合物 双马来酰亚胺化合物和(D)有机过氧化物。 它具有优异的刚度,耐热性和尺寸稳定性,不会腐蚀模具,并且在成型过程中不会发出刺激性气味。

    Polypropylene resin composition
    2.
    发明授权
    Polypropylene resin composition 失效
    聚丙烯树脂组合物

    公开(公告)号:US5624991A

    公开(公告)日:1997-04-29

    申请号:US327714

    申请日:1994-10-24

    CPC分类号: C08L53/00

    摘要: A polypropylene resin composition, which exhibits an excellent coating adherence, high rigidity, high impact strength at low temperatures, prominent heat resistance and excellent appearance of moldings even without effecting a treatment with trichloroethane as a pretreatment step before coating, comprises 30 to 92% by weight crystalline ethylene propylene block copolymer (A), 5 to 30% by weight ethylene-.alpha. olefin copolymer rubber (B), 3 to 20% by weight ethylene-butene-1 copolymer (C) having the following characteristics:(C1) a density of 0.870 to 0.915 g/cm.sup.3,(C2) a melt index at 190.degree. C. of 5 to 30 g/10 minutes, and(C3) a melt peak at 100.degree. C. or higher as determined in the thermogram with increasing temperature by a Differential Scanning Calorimeter (DSC),and 0 to 20% by weight inorganic filler (D).

    摘要翻译: 即使不进行用三氯乙烷处理,作为涂布前的前处理工序,也可以显示优异的涂层附着力,高刚性,低温下的高冲击强度,显着的耐热性和优异的模塑外观,包括30-92% 重量的结晶乙烯丙烯嵌段共聚物(A),5至30重量%的乙烯-α-烯烃共聚物橡胶(B),3至20重量%的具有以下特征的乙烯 - 丁烯-1共聚物(C):(C1)a 密度为0.870〜0.915g / cm3,(C2)熔体指数在190℃为5〜30g / 10分钟,(C3)在100℃以上测定的熔体峰值, 通过差示扫描量热计(DSC)和0至20重量%的无机填料(D)进行温度测量。

    Polypropylene resin composition
    3.
    发明授权
    Polypropylene resin composition 失效
    聚丙烯树脂组合物

    公开(公告)号:US5556910A

    公开(公告)日:1996-09-17

    申请号:US324603

    申请日:1994-10-18

    CPC分类号: C08L53/00

    摘要: A polypropylene resin composition, which exhibits an excellent coating adherence, high rigidity, high impact strength at low temperatures, prominent heat resistance and excellent appearance of moldings as required for coatings on the exterior parts of automobiles even without effecting a treatment with trichloroethane as pretreatment step before coating and without a primer as undercoating and which can be baked at a temperature of 130.degree. C. or higher, comprises 15 to 92% by weight crystalline ethylene propylene block copolymer, 5 to 40% by weight ethylene propylene copolymer rubber, 1 to 15% by weight polypropylene oligomer containing hydroxyl group, and 2 to 30% by weight inorganic filler.

    摘要翻译: 一种聚丙烯树脂组合物,其表现出优异的涂层粘附性,高刚性,低温下的高冲击强度,显着的耐热性和汽车外部部件上的涂料所需的模制品外观,甚至不用三氯乙烷处理作为预处理步骤 在涂布之前和没有底漆作为底漆并且可以在130℃或更高的温度下烘烤的包含15至92重量%的结晶乙烯丙烯嵌段共聚物,5至40重量%的乙烯丙烯共聚物橡胶,1至 15重量%的含羟基的聚丙烯低聚物和2〜30重量%的无机填料。

    Electrically conductive composite
    4.
    发明申请
    Electrically conductive composite 审中-公开
    导电复合材料

    公开(公告)号:US20050209385A1

    公开(公告)日:2005-09-22

    申请号:US11083307

    申请日:2005-03-18

    CPC分类号: C08K7/04 C08K2201/014

    摘要: Disclosed is an electrically conductive composite including (A) electrically conductive fibers, (B) fibrous or rod-shaped low-melting metal which has a melting point lower than that of component (A) and is free of lead, and (C) a thermoplastic resin, the electrically conductive composite including a composite fiber bundle containing component (A) and component (B), the composite fiber bundle being covered with component (C), wherein in the electrically conductive composite, the ratios of the weights of components (A), (B) and (C) to the combined weight of components (A), (B) and (C) are 50-95% by weight for component (A), 4-40% by weight for component (B) and 1-20% by weight for component (C), wherein in the electrically conductive composite, the weight ratio of component (B) to component (A) is 0.31-0.8, and wherein in the composite fiber bundle, component (B) is enclosed in a bundle of component (A).

    摘要翻译: 公开了一种导电性复合材料,其包含(A)导电纤维,(B)熔点低于组分(A)的熔融点且不含铅的纤维状或棒状低熔点金属,(C) 热塑性树脂,所述导电复合材料包括含有组分(A)和组分(B)的复合纤维束,所述复合纤维束被组分(C)覆盖,其中在所述导电复合材料中,组分重量比 对于组分(A),组分(A),组分(B)和组分(C)的组合重量分别为50-95%(重量),组分(B)和(C) )和组分(C)的1-20重量%,其中在导电复合材料中组分(B)与组分(A)的重量比为0.31-0.8,其中在复合纤维束中,组分(B )封装在一束组件(A)中。

    Polypropylene resin composition comprising talc having specified average
diameter and particle size
    5.
    发明授权
    Polypropylene resin composition comprising talc having specified average diameter and particle size 失效
    包含具有特定平均直径和粒径的滑石的聚丙烯树脂组合物

    公开(公告)号:US4604421A

    公开(公告)日:1986-08-05

    申请号:US716300

    申请日:1985-03-26

    CPC分类号: C08K3/34

    摘要: A resin composition is provided which comprises a crystalline propylene-ethylene copolymer resin mixed with mica having a specified average particle diameter and particle size distribution or a rubber-like material so that it shows an excellent balance between rigidity and impact strength and an excellent thermal resistance and provides an excellent appearance when formed in products. In a preferred embodiment, the polypropylene resin composition comprises 50 to 97% by weight of a crystalline propylene-ethylene copolymer resin, 0 to 20% by weight of a rubber-like material, and 3 to 50% by weight of mica having an average particle diameter determined by photo extinction sedimentation method of 0.5 to 4.5.mu. and a particle size distribution of 95% or more by weight for 10.mu. or less, 60% or more by weight for 5.mu. or less, and 10 to 80% by weight for 1.mu. or less.

    摘要翻译: 提供一种树脂组合物,其包含与特定平均粒径和粒度分布的云母混合的结晶丙烯 - 乙烯共聚物树脂或橡胶状材料,使得其在刚性和冲击强度之间显示出优异的平衡和优异的耐热性 并且在形成产品时提供优异的外观。 在优选的实施方案中,聚丙烯树脂组合物包含50至97重量%的结晶丙烯 - 乙烯共聚物树脂,0至20重量%的橡胶状材料和3至50重量%的平均云母 通过光消除沉降法测定的粒径为0.5〜4.5μm,粒径分布为95重量%以上,10重量%以下,60重量%以上,5重量%以下,10〜80重量% 为1亩以下。

    Polyolefin composition
    6.
    发明授权
    Polyolefin composition 失效
    聚烯烃组合物

    公开(公告)号:US4094854A

    公开(公告)日:1978-06-13

    申请号:US780705

    申请日:1977-03-24

    CPC分类号: C08K3/34

    摘要: Polyolefin compositions comprising (I) crystalline polyolefin and (II) a mixture of inorganic fillers 5 to 45% by weight based on the total weight of said polyolefin and mixture, said mixture comprising (1) 40 to 95% by weight of a powder of a mixture of predominant calcium metasilicate and 0.2 to 20% by weight of calcium carbonate, said powder being in the long and narrow shape and more than 98% by weight thereof being passable through a 200-mesh Tyler's standard sieve, and (2) 60 to 5% by weight of hydrated magneium silicate powder which is passable through a 325-mesh Tyler's standard sieve.

    摘要翻译: 聚烯烃组合物,其包含(I)结晶聚烯烃和(II)基于所述聚烯烃和混合物的总重量为5至45重量%的无机填料的混合物,所述混合物包含(1)40至95重量% 主要的偏硅酸钙和0.2至20重量%的碳酸钙的混合物,所述粉末是长而窄的形状,超过98重量%可通过200目泰勒标准筛,和(2)60 至5重量%的水合硅酸镁粉末,其通过325目泰勒标准筛。