公开(公告)号：WO2022187855A1

公开(公告)日：2022-09-09

申请号：PCT/US2022/070969

申请日：2022-03-04

申请人： PPG INDUSTRIES OHIO, INC.

发明人： STONE, David Alfred ,  PUODZIUKYNAITE, Egle ,  ROCK, Reza Michael ,  TANNA, Vijesh Anant ,  CHERNYKH, Andrey Vladimirovich ,  SERENE, James Charles ,  DEDOMENIC, Corey James ,  GRENIER, Christophe R.G.

IPC分类号： C09D5/44 ,  C09D7/65 ,  C09D163/00

摘要： The present disclosure is directed to an electrodepositable coating composition comprising an addition polymer comprising a polymerization product of a polymeric dispersant and a second stage ethylenically unsaturated monomer composition comprising a second stage (meth)acrylamide monomer; an ionic salt group-containing film-forming polymer different from the addition polymer; and a curing agent. Also disclosed are coatings, coated substrates, and methods of coating a substrate.

公开(公告)号：WO2022066940A1

公开(公告)日：2022-03-31

申请号：PCT/US2021/051796

申请日：2021-09-23

申请人： PPG INDUSTRIES OHIO, INC.

发明人： TANNA, Vijesh Anant ,  WOODWORTH, Brian Edward ,  BARTLETT, Kristin Marie

IPC分类号： C09D5/03 ,  C09D7/80 ,  B22F9/04 ,  C09C1/00

摘要： A method for producing a powder coating that can include receiving effect pigment particles and powder coating particles, mixing the effect pigment particles with the powder coating particles where the mixing includes imparts acoustic energy to the effect pigment particles and the powder coating particles, heating the effect pigment particles and the powder coating particles where the heating bonds the effect pigment particles to the powder coating particles, and cooling the bonded effect pigment particles and the powder coating particles.