公开(公告)号：US20170327679A1

公开(公告)日：2017-11-16

申请号：US15531024

申请日：2015-03-30

Applicant: ASIAN PAINTS LTD.

Inventor： Swapan Kumar GHOSH ,  S PATNAIK ,  E. SARAVANAKUMAR ,  Vishal MURALIDHARAN ,  B.P. MALLIK

IPC: C08L31/04 ,  C08F218/08

CPC classification number: C08L31/04 ,  C08F2/24 ,  C08F216/1466 ,  C08F218/08 ,  C08L2201/52 ,  C09D133/08 ,  C08F218/02 ,  C08F2220/1825 ,  C08F2216/1433 ,  C08F220/06 ,  C08F2220/585

Abstract: A surfactant stabilized vinyl acetate ter-polymer based emulsion is provided comprising surfactant combination based freeze thaw stabilized vinyl acetate ter-polymer emulsion wherein said surfactant combination comprises non-ionic surfactant in combination with at least two polymerizable anionic reactive surfactants. A process of manufacturing the said emulsion is also provided, which process in comprising of selective sequence based steps and upon employing selective amounts of ingredients provides for said freeze thaw stable emulsion that is freeze thaw stable upto at least 5 cycles of freezing and thawing and yet maintains a particle size of 130-150 nm.