Thermoplastic polycarbonate compositions having improved oxygen barrier properties
申请人:GENERAL ELECTRIC COMPANY
公开号:EP0406640A2
公开(公告)日:1991-01-09
High molecular weight, thermoplastic aromatic polycarbonate compositions exhibiting improved oxygen barrier properties are provided which comprise structural units derived from a diester bisphenol or a cyano-substituted bisphenol, or an aromatic dihydric phenol in admixture with either of the foregoing bisphenol compounds. Cyano-substituted bisphenol monomers are also provided.
高分子量热塑性芳香族聚
碳酸酯组合物具有更好的
氧气阻隔性能,其结构单元来自双
酚二酯或
氰基取代双
酚,或芳香族二氢
苯酚与上述双
酚化合物中的一种混合。还提供
氰基取代的双
酚单体。