METHOD FOR PRODUCING POLYVINYL ACETATE DISPERSION Russian patent published in 2018 - IPC C09J4/06 C09J131/04 C08F18/08 C08F2/44 

Abstract RU 2652689 C2

FIELD: chemistry.

SUBSTANCE: invention relates to a process for the preparation of an aqueous dispersion of an adhesive material. Dispersion is prepared from a sheet silicate having a SiO2 component and a hydrophobic ethylene/polyvinyl alcohol copolymer as protective colloid, and, in the presence of this dispersion, vinyl esters and optionally comonomers are polymerised.

EFFECT: technical result of the invention is higher storage stability of aqueous dispersions.

10 cl, 2 ex

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RU 2 652 689 C2

Authors

Zommer Oliver

Vagenblasst Dagmar

Volter Khans-Yurgen

Randall-Majneker Anke

Gossen Ralf

Gottshtajn Verner

Kottkhoff Zebastyan

Dates

2018-04-28Published

2013-12-10Filed