公开(公告)号：US20220396663A1

公开(公告)日：2022-12-15

申请号：US17756057

申请日：2020-10-22

Applicant: BASF SE

Inventor： Qing Feng TONG ,  Su Chuan MA ,  Laszlo SZARVAS

IPC: C08G65/26 ,  C08G59/06 ,  C08G59/14 ,  C08J3/05

Abstract: Disclosed herein are emulsifiers for epoxy resins obtained by reacting an epoxy resin with a mixture of a polyethylene glycol having an average molecular weight of greater than 4000 g/mol and less than 10,000 g/mol and a block copolymer of polyethylene glycol and polypropylene glycol, aqueous epoxy resin dispersions including the same, and methods for preparation thereof.