Detergent compositions containing soil release polymers

Details Detergent compositions containing soil release polymers Detergent compositions containing soil release polymers

C - Chemistry, Metallurgy

11

D

C11D 3/37 (2006.01) C11D 3/00 (2006.01) C11D 3/06 (2006.01)

Patent

CA 2238479

A laundry detergent composition contains a surfactant, sodium tripolyphosphate builder in an amount of at least 5 wt.%, and a soil release polymer which is a defined water-soluble or water-dispersible sulphonated non-end-capped polyester, for example, of terephthalic acid, isophthalic acid, sulphoisophthalic acid and ethylene glycol.

L'invention concerne une composition détergente pour le linge, contenant un tensioactif, du tripolyphosphate de sodium comme adjuvant de détergence à raison d'au moins 5 % et un polymère facilitant l'élimination des salissures, qui est un polyester sulfoné soluble ou dispersible dans l'eau, à groupes terminaux libres. Ce polyester peut être constitué, par exemple, d'acide téréphtalique, isophtalique, sulfoisophtalique et d'éthylène glycol.

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