| 发明名称 |
LOW NMP AQUEOUS POLYURETHANE COMPOSITION WITH A REACTIVE DILUENT |
| 摘要 |
<p>An aqueous composition comprising a polyurethane dispersion with a sediment content≰5%, wherein the polyurethane has an acid value in the range of from 25 to 65 mgKOH/g and comprises (i) 36 to 60 wt % of at least one aromatic polyisocyanate and where the polyurethane is prepared in the presence of (a)≰5 wt % of 1-methyl-2-pyrrolidinone by weight of the polyurethane and (b) at least one reactive diluent.</p> |
| 申请公布号 |
HK1107703(A1) |
申请公布日期 |
2012.06.15 |
| 申请号 |
HK20070113239 |
申请日期 |
2007.12.04 |
| 申请人 |
DSM IP ASSETS B.V. |
发明人 |
VAN CASTEREN, ILSE;ROELANDS, MARC;OVERBEEK, GERARDUS, CORNELIS;COOGAN, RICHARD, GEORGE;TENNEBROEK, RONALD;KUZMIN, ANN |
| 分类号 |
C08F;C08F283/00;C08G;C08G18/08;C08G18/12;C08G18/28;C08G18/66;C08G18/72;C08G18/76;C08J;C08J3/07;C08L33/10;C09D;C09D175/04;C09D175/06;C09D175/08;C09D175/12 |
主分类号 |
C08F |
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