| 发明名称 |
POLYCARBONATE, POLYESTER CARBONATE AND POLYESTER HAVING BRANCHED TERMINAL GROUP |
| 摘要 |
PROBLEM TO BE SOLVED: To provide a polycarbonate, a polyester carbonate and a polyester wherein inconvenience to high melt viscosity is avoided. SOLUTION: A polycarbonate, a polyester carbonate and a polyester having a branched structure are used as terminal groups of phenol. A manufacturing method of the polycarbonate, the polyester carbonate and the polyester having such a branched terminal group is described and a molded product is prepared from them.
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| 申请公布号 |
JP2003055447(A) |
申请公布日期 |
2003.02.26 |
| 申请号 |
JP20020172956 |
申请日期 |
2002.06.13 |
| 申请人 |
BAYER AG |
发明人 |
HEUER HELMUT-WERNER;WEHRMANN ROLF;MEYER ALEXANDER;PIELARTZIK HARALD;BRUDER FRIEDRICH KARL;PAULUSSE JOS M J |
| 分类号 |
C07C69/84;C07B61/00;C07C43/295;C07C49/83;C07C69/88;C07C69/90;C08G63/20;C08G63/64;C08G63/78;C08G64/14;C08G64/20;(IPC1-7):C08G64/20 |
主分类号 |
C07C69/84 |
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