发明名称 |
Process for preparing hydroxy-functionalized polyesters |
摘要 |
A process for preparing a thermoplastic hydroxy-functionalized polyester comprises contacting a dicarboxylic acid or a mixture of dicarboxylic acids with a diepoxide in a given solvent in the presence of an end-capping agent and a catalyst under conditions sufficient to form the hydroxy-functionalized polyesters or polyethers.
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申请公布号 |
US5962621(A) |
申请公布日期 |
1999.10.05 |
申请号 |
US19980069015 |
申请日期 |
1998.04.28 |
申请人 |
THE DOW CHEMICAL COMPANY |
发明人 |
BECKERDITE, JOHN M.;KRAM, SHARI L.;SUBRAMANIA, RAMKI;WHITE, JERRY E.;MANG, MICHAEL N. |
分类号 |
C08G63/42;(IPC1-7):C08G63/00 |
主分类号 |
C08G63/42 |
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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