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公开(公告)号:US20120094102A1
公开(公告)日:2012-04-19
申请号:US13144542
申请日:2010-01-15
CPC分类号: C08G69/26 , B29C48/0018 , B29C48/08 , B29C48/914 , B29C48/9165 , B29C48/917 , B29C48/919 , C08J5/18 , C08J2377/00 , C08L77/06
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。