WATER SOLUBLE POLYMERS WITH LOW HYGROSCOPICITY
Readily water-soluble, slightly hygroscopic terpolymers which consist of (a) from 10 to 40% by weight of vinylpyrrolidone, (b) from 20 to 50% by weight of vinyl acetate (VAc) or vinyl propionate and (c) from 10 to 40% by weight of hydroxyethyl acrylate, hydroxypropyl acrylate or hydroxyethyl methacr...
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Zusammenfassung: | Readily water-soluble, slightly hygroscopic terpolymers which consist of (a) from 10 to 40% by weight of vinylpyrrolidone, (b) from 20 to 50% by weight of vinyl acetate (VAc) or vinyl propionate and (c) from 10 to 40% by weight of hydroxyethyl acrylate, hydroxypropyl acrylate or hydroxyethyl methacrylate, which terpolymers are used as auxiliaries in the cosmetics and pharmaceuticals sectors. |
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