发明名称 Thermoplastic molding compositions having reduced water absorption
摘要 A thermoplastic molding composition comprising polycarbonate and at least one (co)polyformal is disclosed. Characterized by its low water absorption the composition is particularly suitable for producing molded articles, especially optical data carriers, such as compact disks, video disks, digital versatile disks and optical data carriers that are writable and erasable once or repeatedly.
申请公布号 US7332560(B2) 申请公布日期 2008.02.19
申请号 US20050266960 申请日期 2005.11.04
申请人 BAYER MATERIALSCIENCE AG 发明人 HEUER HELMUT-WERNER;WEHRMANN ROLF
分类号 G11B7/253;G11B7/2534 主分类号 G11B7/253
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