Thermoplastic resin composition
    4.
    发明授权

    公开(公告)号:US4957966A

    公开(公告)日:1990-09-18

    申请号:US203187

    申请日:1988-06-07

    摘要: A novel thermoplastic resin composition comprising a matrix of polyamide resin (E) and a disperse phase of a composition (D), said composition (D) comprising a polyphenylene ether (A), a rubber-like materail (B) and a mutual compatibilizer (C), said polyphenylene ether (A) being obtained from at least one phenol compound represented by the formula: ##STR1## wherein R.sub.1, R.sub.2, R.sub.3, R.sub.4 and R.sub.5 represents a hydrogen atom, a halogen atom or a substituted or unsubstituted hydrocarbon residue, with a proviso that at least one of them is a hydrogen atom, and said polyphenylene ether (A) having a reduced viscosity .eta..sub.sp/c of 0.40-0.58 deciliter/gram, said mutual compatibilizer (C) being compatible or reactive with said polyphenylene ether and reactive with said polyamide resin, and said polyamide resin (E) having a number average molecular weight of 14,000-40,000 and an end amino group content of 50-95 mmole/kg, wherein the thermoplastic resin composition constitutes 1-65 wt. % of said polyphenylene ether (A), 1-20 wt. % of said rubber-like material (B), 0.01-5 wt. % of said mutual compatibilizer (C) and 35-97.99 wt. % of said polyamide resin (E), based on the total weight of said thermoplastic resin composition, and the weight average particle size of said disperse phase is 2 micron or less.

    Thermoplastic elastomer composition, covering materials for industrial
parts comprising the composition and laminates comprising the covering
materials
    8.
    发明授权
    Thermoplastic elastomer composition, covering materials for industrial parts comprising the composition and laminates comprising the covering materials 失效
    热塑性弹性体组合物,用于包含该组合物的工业部件的覆盖材料和包括覆盖材料的层压材料

    公开(公告)号:US5407991A

    公开(公告)日:1995-04-18

    申请号:US141668

    申请日:1993-10-26

    CPC分类号: C08L23/16 B32B27/08

    摘要: The invention provides an olefinic thermoplastic elastomer composition which is excellent in flexibility, processability into sheet and appearance of the resulting sheet and which is able to substitute for flexible polyvinyl chloride. The invention further provides a covering material for industrial parts comprising said composition and a laminate comprising said covering material.The composition comprises a partially crosslinked thermoplastic elastomer I containing an oil-extended olefinic copolymer rubber comprising an olefinic copolymer rubber having a Mooney viscosity of 200-350 or the thermoplastic elastomer I and a partially crosslinked thermoplastic elastomer II containing an oil-extended olefinic copolymer rubber comprising an olefinic copolymer rubber having a Mooney viscosity of 120 or higher and lower than 200 and the composition has a specific viscoelastic characteristics.

    摘要翻译: 本发明提供了一种烯烃类热塑性弹性体组合物,该组合物的柔软性,加工性能优于片材,并且得到的片材外观可以替代柔性聚氯乙烯。 本发明还提供了一种用于包含所述组合物的工业部件的覆盖材料和包括所述覆盖材料的层压体。 组合物包含部分交联的热塑性弹性体I,其含有油扩展的烯烃共聚物橡胶,其包含门尼粘度为200-350的烯烃共聚物橡胶或热塑性弹性体I和部分交联的热塑性弹性体II,其含有油延伸的烯烃共聚物橡胶 包含门尼粘度为120以上且低于200的烯烃共聚物橡胶,该组合物具有特定的粘弹性特性。

    Thermoplastic resin composition and article comprising the same
    9.
    发明授权
    Thermoplastic resin composition and article comprising the same 失效
    热塑性树脂组合物及其制品

    公开(公告)号:US5451642A

    公开(公告)日:1995-09-19

    申请号:US363587

    申请日:1994-12-23

    摘要: A thermoplastic resin composition containing a polyamide resin composition (C) consisting of a polyamide resin (A) and another thermoplastic resin (B) and at least one modifier (D) is excellent in coatability, mechanical properties, linear expansion coefficient and appearance, can be molded into an article which comprises the polyamide resin (C), wherein the ratio of the percent occupied area of the polyamide resin on the surface of the article to the weight percentage of the polyamide in the polyamide resin composition (C) is not less than 1.2, and/or the ratio of the percent concentration of the polyamide resin on the surface of the article determined on the basis of the nitrogen concentration on the surface of the article to the weight percentage of the polyamide in the polyamide resin composition (C) is not less than 1,2, which article is suited for electric and electronic parts and automobile parts such as a bumper, fender and wheel cover.

    摘要翻译: 包含由聚酰胺树脂(A)和另一种热塑性树脂(B)组成的聚酰胺树脂组合物(C)和至少一种改性剂(D)的热塑性树脂组合物的涂布性,机械性能,线膨胀系数和外观都是优异的 模塑成包含聚酰胺树脂(C)的制品,其中在聚酰胺树脂组合物(C)中,制品表面上的聚酰胺树脂的占占据面积与聚酰胺的重量百分比的比率不小于 和/或基于制品表面上的氮浓度确定的制品表面上的聚酰胺树脂的浓度百分比与聚酰胺树脂组合物中的聚酰胺的重量百分比(C )不小于1.2,该产品适用于电气和电子部件以及汽车部件,如保险杠,挡泥板和车轮罩。