| 发明名称 |
Acid donors for dyeing polyamide |
| 摘要 |
An adjuvant composition comprising (A) a C1-C2carboxylic acid ester of a polyhydroxy compound containing from 2 to 20 hydroxyl groups and (B) an N-heterocyclic compound having a pKa, value of from 6 to 8 is storage-stable and suitable as an acid donor in the dyeing of polyamides.
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| 申请公布号 |
US7728067(B2) |
申请公布日期 |
2010.06.01 |
| 申请号 |
US20050579460 |
申请日期 |
2005.04.25 |
| 申请人 |
HUNTSMAN INTERNATIONAL LLC |
发明人 |
PETER HANS-JORG;BRINKMANN CLAUDIUS |
| 分类号 |
D06M13/224;D06M13/17;D06M13/217;D06M13/35;D06M13/352;D06M13/355;D06M13/47;D06P1/613;D06P1/651;D06P3/14;D06P3/24 |
主分类号 |
D06M13/224 |
| 代理机构 |
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代理人 |
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