发明名称 |
Process for the preparation of polyester compositions having increased melt elasticity |
摘要 |
The melt elasticity of high molecular weight linear polyesters is enhanced by adding a minor proportion of an organic polyepoxide, and heating the resulting mixture. The products of the process are suitable for injection or extrusion blow molding and blown film extrusion.
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申请公布号 |
US4020122(A) |
申请公布日期 |
1977.04.26 |
申请号 |
US19730321266 |
申请日期 |
1973.01.05 |
申请人 |
GENERAL ELECTRIC COMPANY |
发明人 |
BORMAN, WILLEM F. H.;ROCK, JOHN A. |
分类号 |
C08L67/00;C08L67/02;(IPC1-7):C08L63/00 |
主分类号 |
C08L67/00 |
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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