发明名称 Concentrated aqueous EO/PO nonionic block copolymer solution
摘要 Disclosed herein is a stable aqueous dispersant solution containing a high concentration of an EO/PO nonionic block copolymer incapable of liquid phase continuity at ambient temperatures, and a formulation and processing approach providing an effective combination of an anionic dispersant with a water miscible solvent in an aqueous system that allows the feasible production of a dispersant solution containing a high concentration of EO/PO nonionic block copolymer.
申请公布号 US5859121(A) 申请公布日期 1999.01.12
申请号 US19970896230 申请日期 1997.07.17
申请人 BAYER CORPORATION 发明人 BRANDRIFF, JOHN W.
分类号 C08K5/42;C08L71/02;(IPC1-7):C08L71/02;C08K5/06 主分类号 C08K5/42
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