公开(公告)号：US10703841B2

公开(公告)日：2020-07-07

申请号：US16179231

申请日：2018-11-02

Applicant: Rohm and Haas Company ,  Dow Global Technologies LLC

Inventor： John J. Rabasco ,  Duane R. Romer ,  Daniel A. Saucy ,  Antony K. Van Dyk

IPC: C08F220/18 ,  C09D133/00 ,  C08G18/48 ,  C08G18/77 ,  C08G18/76 ,  C08G18/73 ,  C08F212/08 ,  C08L33/08 ,  C08L33/10 ,  C08L75/04 ,  C08G18/75 ,  C08G18/62 ,  C08G18/24 ,  C09D7/43

Abstract: The present invention relates to a composition comprising an aqueous dispersion of acrylic based polymer particles; less than 15 PVC of a pigment; and a hydrophobically modified poly(oxyalkylene-urethane) rheology modifier having a hydrophobic portion represented by Structure I: Where R, R1, R2, m an n are defined herein. The composition provides viscosity stability for paint formulations containing a HEUR rheology modifier.