发明授权
- 专利标题: Aromatic polyester phosphonates
- 专利标题(中): 芳香族聚酯膦酸酯
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申请号: US160957申请日: 1980-06-19
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公开(公告)号: US4328174A公开(公告)日: 1982-05-04
- 发明人: Manfred Schmidt , Dieter Freitag , Ludwig Bottenbruch , Klaus Reinking , Harry Rohr , Harald Medem
- 申请人: Manfred Schmidt , Dieter Freitag , Ludwig Bottenbruch , Klaus Reinking , Harry Rohr , Harald Medem
- 申请人地址: DEX Leverkusen
- 专利权人: Bayer Aktiengesellschaft
- 当前专利权人: Bayer Aktiengesellschaft
- 当前专利权人地址: DEX Leverkusen
- 优先权: DEX2925206 19790622
- 主分类号: C08G63/00
- IPC分类号: C08G63/00 ; C08G63/68 ; C08G63/682 ; C08G63/692 ; C08G79/00 ; C08G79/02 ; C08G79/04 ; C07F9/40
摘要:
Polyester phosphonates based on aromatic dicarboxylic acids and aromatic dihydroxy compounds exhibit a low flammability and surprisingly improved mechanical characteristics, particularly an excellent dimensional heat stability.
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