发明授权
US4433118A Poly (p- and m-methylenebenzoate) blends with polyarylates
失效
聚(对 - 和间 - 亚甲基苯甲酸酯)与多芳基化合物共混
- 专利标题: Poly (p- and m-methylenebenzoate) blends with polyarylates
- 专利标题(中): 聚(对 - 和间 - 亚甲基苯甲酸酯)与多芳基化合物共混
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申请号: US424854申请日: 1982-09-27
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公开(公告)号: US4433118A公开(公告)日: 1984-02-21
- 发明人: Michael M. Schwartz , Jack R. Knox , Edward E. Paschke
- 申请人: Michael M. Schwartz , Jack R. Knox , Edward E. Paschke
- 申请人地址: IL Chicago
- 专利权人: Standard Oil Company (Indiana)
- 当前专利权人: Standard Oil Company (Indiana)
- 当前专利权人地址: IL Chicago
- 主分类号: C08L67/03
- IPC分类号: C08L67/03 ; C08L67/04 ; C08L67/02 ; C08L67/00
摘要:
Compositions comprising a blend of a polyarylate and a poly(methylenebenzoate) wherein said polyarylate is derived from a dihydric phenol and an aromatic dicarboxylic acid, said poly(methylenebenzoate) comprises poly(p-methylenebenzoate), poly(m-methylenebenzoate) and mixtures thereof. These compositions have improved processability relative to the polyarylate, have improved weatherability relative to the poly(methylenebenzoate) and are transparent.
公开/授权文献
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