COATING COMPOSITION AND PROCESSING METHOD Russian patent published in 2020 - IPC C09D183/02 C09D183/04 C09D1/02 B27K3/20 B27K3/50 

Abstract RU 2737777 C2

FIELD: pulp industry.

SUBSTANCE: invention relates to a system of aqueous compositions for applying a coating for treating cellulose articles, including a first aqueous composition with a pH value of not less than 10, and containing potassium silicate and a penetration enhancing agent, wherein the potassium silicate is contained in amount of 1.5 % to 32 % by weight, and molar ratio of silicon (Si) to potassium (K) in said potassium silicate is 1.2–2.1; and a second aqueous composition comprising an emulsion of at least one alkoxysilane and/or siloxane compound. Present invention also relates to a method of processing cellulose articles and use thereof.

EFFECT: invention provides an increase in the degree of penetration of the composition into the treated cellulose articles.

17 cl, 3 tbl

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RU 2 737 777 C2

Authors

Bostrem Ere

Gevert Bere

Dates

2020-12-02Published

2016-12-23Filed