LIQUID DETERGENTS CONTAINING CATIONIC HYDROXYETHYL CELLULOSE POLYMER Russian patent published in 2011 - IPC C11D1/83 C11D3/20 C11D3/37 

FIELD: chemistry.

SUBSTANCE: water-based liquid detergent composition contains 0.05-0.4 wt % cationic hydroxyethyl cellulose polymer with degree of substitution of the cationic charge between 0.01 and 0.20; 5-30 wt % surfactant containing at least one anionic surfactant and at least nonionic surfactant; and 2-15 wt % fatty acid. Liquid detergent compositions are used for hand and machine washing of thin fabrics, wherein machine washing is carried out using "careful" washing mode.

EFFECT: improved fabric softening.

2 tbl, 4 ex