WATER-SOLUBLE ARTICLES WITH SINGLE DOSE CONTAINING WATER-SOLUBLE FIBROUS STRUCTURES AND PARTICLES Russian patent published in 2022 - IPC C11D1/37 C11D3/37 C11D17/04 

Abstract RU 2763760 C1

FIELD: water-soluble products.

SUBSTANCE: invention relates to water-soluble products with a single dose for washing. Described is a water-soluble product with a single dose for washing, containing a water-soluble fibrous structure, a material selected from the group consisting of polyvinyl alcohol, starch, carboxymethyl cellulose and polyethylene oxide, and a particle with a ratio of linear alkyl benzene sulfonate to alkyl ethoxylated 1 to 3 sulfate, constituting the density of the particle is from 50 g/l to 450 g/l, while the particle has such a particle size distribution that the D10 is from 300 mcm to 500 mcm.

EFFECT: providing water-soluble unit dose articles containing low density particles having desired density and particle size distributions and having improved dissolution profiles over other formulations while providing a similar amount of surfactant.

18 cl, 52 dwg, 6 tbl

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RU 2 763 760 C1

Authors

Sivik, Mark, Robert

Denom, Frenk Uillyam

Dipaola, Majkl, Dzhozef

Shen, Zhuj

Glassmejer, Stiven, Robert

Dates

2022-01-10Published

2019-09-23Filed