| 发明名称 |
REDUCTION OF ACIDITY OF POLYESTERS BY MELT REACTION ENDCAPPING WITH ENEAMINES OR SCHIFF BASES |
| 摘要 |
A method for the melt reaction of polyesters, particularly polyethylene terephthalate, with an endcapping agent which reacts with terminal carboxyl groups of the polyester. The endcapping agents are selected from the group consisting of eneamines and Schiff bases.
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| 申请公布号 |
CA2023759(C) |
申请公布日期 |
1995.10.17 |
| 申请号 |
CA19902023759 |
申请日期 |
1990.08.22 |
| 申请人 |
BRIDGESTONE/FIRESTONE, INC. |
发明人 |
HERGENROTHER, WILLIAM L.;DOSHAK, JOHN M. |
| 分类号 |
C08L67/02;C08G63/91;C08L67/00;(IPC1-7):C08G63/90 |
主分类号 |
C08L67/02 |
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