| 发明名称 |
Preparation of cationic dyeable polyester |
| 摘要 |
Preparation of cationic dyeable polyester by esterifying terephthalic acid (TPA) with diols and polycondensation involves adding of sodium sulfoi-sophthalic acid dimethyl ester (NaSIPDEM) as comonomer without the need for an esterification catalyst.
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| 申请公布号 |
DE19828805(A1) |
申请公布日期 |
1999.12.30 |
| 申请号 |
DE19981028805 |
申请日期 |
1998.06.27 |
| 申请人 |
ZENTES UNITEX GMBH |
发明人 |
SCHUHMANN, HEINZ-DIETER |
| 分类号 |
C08G63/688;D01F6/84;(IPC1-7):C08G63/688;C08G63/181;D06P1/41;D06P3/52;C08L67/02;C08K3/20;D01F6/62 |
主分类号 |
C08G63/688 |
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代理人 |
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| 地址 |
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