TRANSPARENT FILMS
    1.
    发明申请
    TRANSPARENT FILMS 审中-公开
    透明胶片

    公开(公告)号:US20120094102A1

    公开(公告)日:2012-04-19

    申请号:US13144542

    申请日:2010-01-15

    摘要: The invention relates to an optically transparent polymer film or extrudate product made of a polymer composition comprising a semi-crystalline polyamide having a melting temperature of at least 270° C. or a blend of the semi-crystalline polyamide (A) and a second polymer (B), and optionally at least one additive, wherein the semi-crystalline polyamide (A) is present in an amount of more than 50 wt. %, relative to the total weight of the polymer composition, the polymer composition in the optically transparent polymer film or extrudate product has a melting temperature (Tm-C) in the range of 270-340 ° C., and wherein the film or a part of the extrudate product has a haze of less than 12% and a light transmittance, of at least 88% measured with the method according to ASTM D1003A.

    摘要翻译: 本发明涉及由聚合物组合物制成的光学透明聚合物膜或挤出物产品,该聚合物组合物包含熔融温度至少为270℃的半结晶聚酰胺或半结晶聚酰胺(A)和第二聚合物 (B)和任选的至少一种添加剂,其中半结晶聚酰胺(A)的存在量大于50wt。 相对于聚合物组合物的总重量,光学透明聚合物膜或挤出物产品中的聚合物组合物的熔融温度(Tm-C)在270-340℃的范围内,并且其中所述膜或 挤出物产品的一部分具有小于12%的雾度和至少88%的透光率,使用根据ASTM D1003A的方法测量。