发明名称 LASER-TRANSPARENT POLYESTERS WITH ALKALI METAL NITRITES
摘要 Use of thermoplastic molding compositions comprising, as essential components, A) from 29 to 99.99% by weight of a polyester, B) from 0.01 to 3.0% by weight of alkali metal salts of nitrous acid, or a mixture of these, based on 100% by weight of A) and B), and also moreover C) from 0 to 70% by weight of further additives, where the total of the % by weight values for A) to C) is 100%, for producing laser-transparent moldings of any type.
申请公布号 US2012270987(A1) 申请公布日期 2012.10.25
申请号 US201213447752 申请日期 2012.04.16
申请人 BASF SE 发明人 VON BENTEN REBEKKA;EIBECK PETER
分类号 C08K3/28;B29C65/16 主分类号 C08K3/28
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