Dimethylsiloxane-alkylene oxide copolymers

Copolymers are formed of monomers of poly(dimethylsiloxane) and poly(alkylene oxide) of the following formula: Ax-XCH2CH2-[ByCz]n-X-Ax. In the formula, each X independently represents a -CH2- group or an oxygen atom, A represents a polydimethylsiloxane derivative, B represents a polyethylene glycol...

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Hauptverfasser: BEASLEY-SUFFOLK, HANNAH RUTH, DALY, JOHNCHUAN, LI, YINGFA, ALABASTER, THOMAS GUY, BILNEY, JOHN MARK, CERAULO, ELLA-LOUISE, SMITH, LIAM ROBERT, SMITH, ELIZABETH JOAN, PEARCE, IAN STUART
Format: Patent
Sprache:chi ; eng
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Zusammenfassung:Copolymers are formed of monomers of poly(dimethylsiloxane) and poly(alkylene oxide) of the following formula: Ax-XCH2CH2-[ByCz]n-X-Ax. In the formula, each X independently represents a -CH2- group or an oxygen atom, A represents a polydimethylsiloxane derivative, B represents a polyethylene glycol unit, C represents a polypropylene glycol unit, x and n independently represent an integer from 1 to 150, and y and z independently represent an integer from 0 to 150. The copolymers can be used as emulsifiers in personal care compositions.