发明授权
US4714746A Process for the preparation of aromatic polyester-carbonates having
improved notched impact strength, and polyester-carbonates prepared
thereby and their use for the production of mouldings, films and
coatings
失效
具有改进的缺口冲击强度的芳族聚酯 - 碳酸酯的制备方法和由此制备的聚酯 - 碳酸酯及其用于生产模制品,薄膜和涂料的方法
- 专利标题: Process for the preparation of aromatic polyester-carbonates having improved notched impact strength, and polyester-carbonates prepared thereby and their use for the production of mouldings, films and coatings
- 专利标题(中): 具有改进的缺口冲击强度的芳族聚酯 - 碳酸酯的制备方法和由此制备的聚酯 - 碳酸酯及其用于生产模制品,薄膜和涂料的方法
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申请号: US918771申请日: 1986-10-14
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公开(公告)号: US4714746A公开(公告)日: 1987-12-22
- 发明人: Volker Serini , Dieter Freitag , Dietrich Rathmann
- 申请人: Volker Serini , Dieter Freitag , Dietrich Rathmann
- 申请人地址: DEX Leverkusen-Bayerwerk
- 专利权人: Bayer Aktiengesellschaft
- 当前专利权人: Bayer Aktiengesellschaft
- 当前专利权人地址: DEX Leverkusen-Bayerwerk
- 优先权: DEX3537664 19851023
- 主分类号: C08G63/64
- IPC分类号: C08G63/64 ; C08L67/00 ; C08L67/03 ; C08L69/00 ; C08L67/02
摘要:
Aromatic polyester-carbonates having greatly differing contents of ester groups possess an improved notched impact strength.