发明名称 |
PIGMENT DISPERSANT |
摘要 |
A pigment dispersant is disclosed comprising a tri-block copolymer having a first block comprising a glycidyl (meth)acrylate reacted with a napthoic acid, a second block comprising (meth)acrylic acid alkyl esters, and a third block comprising (meth)acrylic acid alkyl esters, wherein said third block is different from said second block. The dispersant is suited for use in a nanoparticulate dispersion comprising pigment particles having an average primary particle size of less than 100 nm.
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申请公布号 |
CA2713846(A1) |
申请公布日期 |
2009.08.06 |
申请号 |
CA20092713846 |
申请日期 |
2009.01.21 |
申请人 |
PPG INDUSTRIES OHIO, INC. |
发明人 |
POLK, W. DAVID;DECKER, ELDON L.;VANIER, NOEL R.;WOODWORTH, BRIAN E. |
分类号 |
C09D7/02;C08F293/00;C09D17/00 |
主分类号 |
C09D7/02 |
代理机构 |
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地址 |
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