发明名称 |
NON-YELLOWING FLOCK ADHESIVE |
摘要 |
<p>Disclosed is a flock adhesive composition having a polyurethane coating comprising about 90 to 99 dry weight percent of a polyurethane component consisting essentially of the reaction product of a diisocyanate, a poly(alkylene oxide) polyol, and a di or tri-functional hydroxyl compound; wherein when subjected to a UV exposure of 601 kJ/m2 the resulting color change comprises a delta E of less than 9.0 and a delta b of less than 5.0. The flock adhesive is resistant to natural yellowing and can be employed as a clear flock adhesive or combined with pigment to provide a color stable flock adhesive,</p> |
申请公布号 |
WO2009076432(A1) |
申请公布日期 |
2009.06.18 |
申请号 |
WO2008US86212 |
申请日期 |
2008.12.10 |
申请人 |
LORD CORPORATION;WARREN, PATRICK, A.;COWLES, REBECCA |
发明人 |
WARREN, PATRICK, A.;COWLES, REBECCA |
分类号 |
C08G18/12;C08G18/66;C09J175/08 |
主分类号 |
C08G18/12 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|