Aqueous compositions

Details Aqueous compositions Aqueous compositions

C - Chemistry, Metallurgy

08

L

C08L 71/00 (2006.01)

Patent

CA 2660333

Aqueous compositions comprising hydrophilic actives and block copolymers comprising at least one block of copolymerized ethylene oxide and at least one block of a polymerized alkylene oxide, the alkylene comprising at least 4 carbon atoms, are described, along with methods of stabilizing hydrophilic actives and methods of increasing compatibility among hydrophilic actives.

L'invention concerne des compositions aqueuses qui comprennent des principes actifs hydrophiles et des copolymères séquencés constitués d'au moins une séquence d'oxyde d'éthylène copolymérisé et d'au moins une séquence d'un oxyde d'alkylène polymérisé, l'alkylène comprenant au moins 4 atomes de carbone, ainsi que des procédés de stabilisation de principes actifs hydrophiles et des procédés permettant d'accroître la compatibilité entre des principes actifs hydrophiles.

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