Detergent compositions containing polyethyleneimines for...

Details Detergent compositions containing polyethyleneimines for... Detergent compositions containing polyethyleneimines for...

C - Chemistry, Metallurgy

11

D

C11D 3/37 (2006.01) C11D 3/386 (2006.01) C11D 3/39 (2006.01) C11D 3/395 (2006.01)

Patent

CA 2297812

Detergent compositions, essentially free of chlorine bleach compounds, containing a surfactant, builder, enzyme, peroxygen bleach and from about 0.001% to about 5% by weight polyethyteneimine (PEI) or salts thereof are disclosed. These compositions exhibit controlled and improved bleaching action on stains as well as improved storage stability, fabric safety and whitening/brightening characteristics.

L'invention se rapporte à des compositions détergentes sensiblement exemptes de composés de blanchiment au chlore et renfermant un tensioactif, un adjuvant pour détergents, une enzyme, un agent de blanchiment au peroxygène et entre environ 0,001 % et environ 5 % en poids de polyéthylèneimine (PEI) ou de sels de PEI. Ces compositions ont une action de blanchiment régulée et améliorée sur les taches, présentent une stabilité améliorée lors de leur stockage, n'abîment pas les tissus et possèdent des propriétés de blanchiment/avivage.

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