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发明公开
CN101792565A 丙烯酸类膜以及由其制备的丙烯酸类背片 无效 - 驳回 复审申请

丙烯酸类膜以及由其制备的丙烯酸类背片
摘要：
提供了一种丙烯酸类膜，以该膜的重量为基准计，该膜包含70-99重量％的某种多段丙烯酸类聚合物和1-20重量％的颜料。本发明还提供了形成所述丙烯酸类膜的方法，包含所述丙烯酸类膜以及聚酯层的用于光伏阵列的背片，以及形成所述背片的方法。
摘要（英）：

An acrylic film including from 70% to 99%, by weight based on the weight of the film, of a certain multi-stage acrylic polymer and from 1% to 20%, by weight based on the weight of the film, pigment is provided. Also provided is a method for forming the acrylic film, a backsheet for a photovoltaic array that includes the acrylic film and a polyester layer, and a method for forming the backsheet.

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