Material for molding thermosetting resin sheet, production process, and molded product
    1.
    发明授权
    Material for molding thermosetting resin sheet, production process, and molded product 失效
    用于模制热固性树脂板的材料,生产工艺和模制产品

    公开(公告)号:US06592986B1

    公开(公告)日:2003-07-15

    申请号:US09701135

    申请日:2000-11-24

    IPC分类号: B32B2738

    摘要: The present invention presents an SMC with which the electrically conductive layer does not break down or become non-uniform during molding and with which molded articles with excellent electromagnetic wave shielding capability and electric conductivity can be produced. This SMC is a thermosetting resin sheet molding compound having at least one continuous layer of electrically conductive fibers with a fiber length of 50 &mgr; to 5 mm, and it is further preferred that electrically conductive powder is uniformly dispersed throughout the entire molding compound. These SMCs can be produced by impregnating a reinforcing material with a thermosetting resin composition which is combined with the above-mentioned electrically conductive fibers, or the electrically conductive fibers and electrically conductive powder, and forming at least one continuous layer of these electrically conductive fibers adjacent to this reinforcement layer.

    摘要翻译: 本发明提出了一种SMC,其导电层在成型期间不会分解或变得不均匀,并且可以制造具有优异的电磁波屏蔽能力和导电性的模制品。 该SMC是具有纤维长度为50〜5mm的至少一层连续导电性纤维的热固性树脂片状成型用化合物,进一步优选导电性粉末均匀地分散在整个成型料中。 这些SMC可以通过用与上述导电纤维或导电纤维和导电粉末组合的热固性树脂组合物浸渍增强材料并且形成相邻的这些导电纤维的至少一个连续层来生产 到这个加强层。

    Unsaturated polyester resin compositions, molding compounds and molded
products therefrom
    2.
    发明授权
    Unsaturated polyester resin compositions, molding compounds and molded products therefrom 失效
    不饱和聚酯树脂组合物,模塑料及其成型品

    公开(公告)号:US5246983A

    公开(公告)日:1993-09-21

    申请号:US717818

    申请日:1991-06-19

    IPC分类号: C08J9/32

    CPC分类号: C08J9/32 C08J2367/00

    摘要: A resin composition comprising (a) an unsaturated polyester, (b) a vinyl monomer, (c) a thermoplastic resin, (d) a curing agent and (e) a hollow filler with a number average particle diameter of not more than 20 .mu., wherein (e) occurs in a proportion of 10 to 150 parts by weight to 100 parts by weight of (a), (b) and (c) combined, and the molding compounds obtainable by impregnating glass fiber with the said resin composition are very useful in that, because of their lower specific gravity, they provide lightweight products with excellent surface quality which are great use as automotive exterior body panels and other parts.

    摘要翻译: 一种树脂组合物,其包含(a)不饱和聚酯,(b)乙烯基单体,(c)热塑性树脂,(d)固化剂和(e)数均粒径不大于20微米的中空填料 其中(e)以(a),(b)和(c)的100重量份的比例为10〜150重量份的组合,通过与所述树脂组合物浸渍玻璃纤维而获得的成型化合物为 非常有用,因为它们的比重较低,它们提供具有优异表面质量的轻质产品,其作为汽车外壳面板和其它部件是非常有用的。

    Unsaturated polyester resin compositions, molding materials, and molded
products
    3.
    发明授权
    Unsaturated polyester resin compositions, molding materials, and molded products 失效
    不饱和聚酯树脂组合物,成型材料和模制品

    公开(公告)号:US5412003A

    公开(公告)日:1995-05-02

    申请号:US7774

    申请日:1993-01-22

    IPC分类号: C08K7/28 C08L67/06 C08K3/00

    摘要: Resin compositions containing (a) unsaturated polyester, (b) polymerizable monomer, (c) thermoplastic resin, (d) a polymerization initiator, and (e) hollow glass microspheres with a true density of 0.5 to 1.3 g/cm.sup.3 and an elution alkalinity of 0.05 meq/g or less; molding materials obtained by impregnating glass fibers with such resin compositions; and molded products obtained by curing such molding materials.The molding materials have a superior workability and are useful for the production of parts to be coated, such as automotive external body panels. The molded products are light in weight and are highly resistant to water. Defective adhesion of coating or blisters does not occur.

    摘要翻译: 含有(a)不饱和聚酯,(b)可聚合单体,(c)热塑性树脂,(d)聚合引发剂和(e)真密度为0.5至1.3g / cm 3的中空玻璃微球和洗脱碱度 为0.05meq / g以下; 通过用这种树脂组合物浸渍玻璃纤维获得的成型材料; 以及通过固化这种模塑材料获得的模制产品。 成型材料具有优异的可加工性,并且可用于生产待涂覆的部件,例如汽车外部主体板。 成型品重量轻,耐水性好。 不会发生涂层或水泡的粘附不良。

    Low-pressure and low-temperature moldable composition and shaped article
therefrom
    4.
    发明授权
    Low-pressure and low-temperature moldable composition and shaped article therefrom 失效
    低压低温可成型组合物及其成型制品

    公开(公告)号:US5447676A

    公开(公告)日:1995-09-05

    申请号:US137978

    申请日:1993-10-19

    IPC分类号: B29C43/18 C08L67/06 C08J5/04

    CPC分类号: C08L67/06 B29C43/183

    摘要: The unsaturated polyester resin molding composition of the invention comprising an unsaturated polyester, a vinyl monomer, a stabilizer, a thermoplastic resin, an organic peroxide, a fluidity modifier, a thickening agent, a filler and a fibrous reinforcement material possesses curability at low temperatures of about 50.degree. to 120.degree. C., good fluidity and filling property on the occasion of molding at low pressures of about 0.1 to 20 kgf/cm.sup.2, and good storage stability at room temperature.

    摘要翻译: 包含不饱和聚酯,乙烯基单体,稳定剂,热塑性树脂,有机过氧化物,流动性改性剂,增稠剂,填料和纤维增强材料的本发明的不饱和聚酯树脂模塑组合物在低温下具有固化性 约在50至120℃之间,在约0.1至20kgf / cm2的低压下成型时具有良好的流动性和填充性,并且在室温下具有良好的储存稳定性。