发明名称 |
CATALYST FOR POLYESTER POLYCONDENSATION AND METHOD FOR PRODUCING POLYESTER RESIN USING THE SAME |
摘要 |
A catalyst for polyester polycondensation which comprises a titanium atom, an alkaline earth metal atom and a phosphorus atom and has a specific constitution; and a polyester resin and a formed article obtained by using the catalyst. The above catalyst exhibits high reactivity, is excellent in the storage stability for a long period of time, can be commercially produced with ease at an advantageous cost. |
申请公布号 |
KR20070104360(A) |
申请公布日期 |
2007.10.25 |
申请号 |
KR20077016836 |
申请日期 |
2006.01.20 |
申请人 |
MITSUBISHI CHEMICAL CORPORATION |
发明人 |
HIGASHIJIMA MICHIO;YATSUGI YUTAKA;YUKITA NAOKI;MUNAKATA MOTOHIRO |
分类号 |
C08G63/87;C08G63/78;C08G63/82 |
主分类号 |
C08G63/87 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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