发明名称 |
OPACIFYING POLYMER PARTICLES |
摘要 |
An aqueous dispersion of pigmented opacifying polymer particles, the particles comprising: i. an inorganic core comprising dispersed inorganic pigment particle and a dispersant ii. a first layer of base-swellable polymer comprising acid groups encapsulating the core iii. a second layer of non-base-swellable polymer encapsulating the first layer wherein the dispersant comprises or consists of hydroxyl moieties; and carboxyl groups derived from itaconic acid. |
申请公布号 |
WO2014095796(A1) |
申请公布日期 |
2014.06.26 |
申请号 |
WO2013EP76815 |
申请日期 |
2013.12.17 |
申请人 |
AKZO NOBEL COATINGS INTERNATIONAL B.V. |
发明人 |
WILLIAMS, NEAL ST. JOHN;WHEELER, STEPHEN ARTHUR;BRADLEY, ROBERT DAVID |
分类号 |
C09C1/36;C09C3/10 |
主分类号 |
C09C1/36 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|