POWDER-LIKE DETERGENT FOR FABRIC WASHING Russian patent published in 1997 - IPC

FIELD: domestic chemistry, synthetic detergents. SUBSTANCE: detergent containing soda ash, sodium meta-silicate, carboxymethylcellulose, sodium sulfate, perfume has additionally alkylbenzenesulfonates (or sodium alkanesulfonates) and polyethylene glycol monoalkyl esters based on primary aliphatic alcohols or hydroxyethylated alkylphenols based on propylene trimer at the following ratio of components, wt.-%: alkylbenzenesulfonates or sodium alkanesulfonates, 8-14; polyethylene glycol monoalkyl esters based on primary aliphatic alcohols or hydroxyethylated alkylphenols based on propylene trimer, 2-6; soda ash, 38-52; sodium meta-silicate, 9-11; carboxymethylcellulose, 0.5-1.1; perfume, 0.5-1.5; and sodium sulfate, the balance, up to 100%. Mass ratio of components of a mixture of polyethylene glycol monoalkyl esters based on primary aliphatic alcohols or hydroxyethylated alkylphenols based on propylene trimmer, soda ash and sodium meta-silicate = 1:(8.66-24.66): (1.83-4.50). EFFECT: enhanced effectiveness of agent, improved ecology. 1 tbl