公开(公告)号：US20220306891A1

公开(公告)日：2022-09-29

申请号：US17615799

申请日：2020-06-03

Applicant: RHODIA OPERATIONS

Inventor： Oleksandra ZAVGORODNYA ,  Denis BENDEJACQ ,  Laura GAGE

IPC: C09D133/10 ,  C09D171/12

Abstract: The present disclosure relates to a method for reducing or preventing colloids adhesion and/or fouling on a substrate in need thereof by forming a coating having a first layer that includes a polyphenol compound, and a second layer that includes a hydrophilic polymer having repeating units derived from one or more zwitterionic monomers, typically one or more betaine monomers, on the substrate. The present disclosure also relates to the coating made thereby and an article having the said coating.