公开(公告)号：US20230159786A1

公开(公告)日：2023-05-25

申请号：US17919227

申请日：2020-04-15

Applicant: Solvay SA

Inventor： Congyu Bao ,  Yunjiao Gu ,  Bing Hong ,  Chunying Liu ,  Peng Xu

IPC: C09D133/14 ,  C09D7/65 ,  C09D7/20

CPC classification number: C09D133/14 ,  C09D7/65 ,  C09D7/20

Abstract: Use of a coating composition for making a frost resistant substrate, the coating composition comprises at least one copolymer (ZW-CA) comprising: (a) repeating units (RZW) derived from at least one zwitterionic monomer, monomer (B), and (b) repeating units (RCA) derived from at least one monomer containing carboxylic acid and/or carboxylic anhydride, monomer (B), and at least one crosslinking agent (CL).

公开(公告)号：US20230183515A1

公开(公告)日：2023-06-15

申请号：US17919243

申请日：2021-04-14

Applicant: Solvay SA

Inventor： Congyu Bao ,  Yunjiao Gu ,  Bing Hong ,  Chunying Liu ,  Peng Xu

IPC: C09D133/02 ,  C09K3/18

CPC classification number: C09D133/02 ,  C09K3/18

Abstract: The present invention pertains to the use of a coating composition comprising: —at least one polymer (ZW) comprising zwitterionic repeating units derived from at least one zwitterionic monomer (A), —at least one polymer (CA) different from polymer (ZW) comprising repeating units derived from at least one carboxylic acid and/or carboxylic anhydride containing monomer (B), and—at least one crosslinking agent (CL). The invention also pertains to the use of said coating composition (C) for making frost resistant a substrate and to articles coated with composition (C).