Control of foaming in cosmetic or pharmaceutical emulsions comprises incorporating a block copolymer contg. glycol ether units and obtainable by reacting a polypropylene glycol (PPG) of mol. wt. 1000-8000 and/or a polyethylene glycol (PEG) of mol. wt. 200-20000, esp. up to 8000, with a diisocyanate and/or dicarboxylic acid contg. 2-44C.
申请公布号
DE4404202(A1)
申请公布日期
1995.08.17
申请号
DE19944404202
申请日期
1994.02.10
申请人
HENKEL KGAA, 40589 DUESSELDORF, DE
发明人
STRIEPLING, GERT-LOTHAR, 40591 DUESSELDORF, DE;BUSCH, PETER, DR., 40699 ERKRATH, DE
