| 发明名称 |
AQUEOUS CATIONIC POLYURETHANE DISPERSIONS AND THEIR USES |
| 摘要 |
<p>There is described a cationic polyurethane dispersion comprising a reaction product of: a di-functional polyol, an isocyanate monomer or a polyisocyanate pre-polymer, and a tertiary amine containing diol in the presence of a solvent and a weak, volatile acid; and their use in blocking tannin migration from surfaces containing tannin.</p> |
| 申请公布号 |
WO2013147701(A8) |
申请公布日期 |
2013.11.28 |
| 申请号 |
WO2012SG00109 |
申请日期 |
2012.03.29 |
| 申请人 |
PCTS SPECIALTY CHEMICALS PTE LTD;CHAN, PING KWONG, PETER;CHAN, LAI MEI |
发明人 |
CHAN, PING KWONG, PETER;CHAN, LAI MEI |
| 分类号 |
C08G18/66;C08G18/12;C08G18/18;C08J3/09;C09D175/04;C09D175/12 |
主分类号 |
C08G18/66 |
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