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MULTICOLOR DISPERSION AND MULTICOLOR COATING COMPOSITION FORMED THEREFROM
专利权人:
Rohm and Haas Company;DOW GLOBAL TECHNOLOGIES LLC
发明人:
LIU, Hui,XU, Jianming,WANG, Yujiang,LAN, Yunfei
申请号:
EP20160888800
公开号:
EP3411444(A1)
申请日:
2016.02.05
申请国别(地区):
欧洲专利局
年份:
2018
代理人:
摘要:
Provided is a multicolor dispersion comprising a protective composition and two or more colorant dispersions, wherein the protective composition comprises (1) an aqueous dispersion of polymer particles comprising from 89% to 99.45% by weight, based on the total dry weight of the protective composition, of polymer particles, wherein the aqueous dispersion of polymer particles further comprises from 0.33% to 2% by weight, based on the total dry weight of the polymer, of an anionic stabilizer monomer represented by the following Formula (I), wherein R 1 is a linkage group between R 2 and a vinyl group, R 2 is ethylene or propene or butylene, n is from 0 to 50, M is a counter salt of potassium, sodium, ammonium or lithium; wherein the aqueous dispersion of polymer particles further comprises from 0.33% to 5% by weight, based on the total dry weight of the polymer, of a non-reactive anionic surfactant having an ethylene oxide chain length of less than 11; and (2) from 0.5% to 10% by weight, based o
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