Novel resin compositions based on polyphenylene ether
    23.
    发明授权
    Novel resin compositions based on polyphenylene ether 失效
    基于聚苯醚的新型树脂组合物

    公开(公告)号:US4309513A

    公开(公告)日:1982-01-05

    申请号:US224819

    申请日:1981-01-13

    CPC分类号: C08G65/44 C08L71/123

    摘要: A resin composition based on a polyphenylene ether comprising 99 to 1 part by weight of a polyphenylene ether copolymer derived from 99.5 to 85 mole-% of 2,6-dimethylphenol and 0.5 to 15 mole-% of 3-methyl-6-tert-butylphenol and 1 to 99 parts by weight of a styrene polymer (making up 100 parts by weight in total); and said resin composition further containing 0.1 to 100 parts by weight of a rubber-like polymer for 100 parts by weight of the said resin composition. These resin compositions have excellent mechanical strength, heat resistance, and moldability and are suitable as molding resin materials in practical use fields.

    摘要翻译: 一种基于聚苯醚的树脂组合物,其包含99至1重量份的衍生自99.5至85摩尔%的2,6-二甲基苯酚的聚苯醚共聚物和0.5至15摩尔%的3-甲基-6-叔 - 丁基苯酚和1至99重量份的苯乙烯聚合物(总计100重量份); 并且对于100重量份的所述树脂组合物,所述树脂组合物还含有0.1至100重量份的橡胶状聚合物。 这些树脂组合物具有优异的机械强度,耐热性和成型性,并且在实际应用领域中适合作为模塑树脂材料。

    Process for producing photo-curable composite materials useful for
preparing stencils
    24.
    发明授权
    Process for producing photo-curable composite materials useful for preparing stencils 失效
    用于制备可用于制备模版的光固化复合材料的方法

    公开(公告)号:US4302528A

    公开(公告)日:1981-11-24

    申请号:US56640

    申请日:1979-07-11

    摘要: An improved process for producing a photo-curable composite material using a liquid photo-curable resin, which comprises holding a liquid photo-curable resin with a screen material between two films, at least one of the films having photo-transmitting properties, and passing the films holding the liquid photo-curable resin and the screen material through a gap (e.g. between two rollers). The process of the present invention can produce photo-curable composite materials useful for preparing various stencils for screen printing, textile printing, or the like at a low cost and with less production of defects.

    摘要翻译: 一种改进的使用液体光固化树脂生产光固化复合材料的方法,该方法包括将具有筛网材料的液体光固化树脂保持在两个膜之间,至少一个具有光透射性质的膜和通过 通过间隙(例如在两个辊之间)保持液体光固化树脂和筛网材料的膜。 本发明的方法可以以低成本制造用于丝网印刷,纺织印刷等各种模板的光固化复合材料,并且产生较少的缺陷。