公开(公告)号：US20220289892A1

公开(公告)日：2022-09-15

申请号：US17625570

申请日：2020-07-15

Applicant: CHEMETALL GMBH

Inventor： Xueting Qiu ,  Stuart Schock

IPC: C08G18/10 ,  C08G18/28 ,  C09D175/08 ,  C09D5/08 ,  C08G18/08

Abstract: Described herein is a composition including at least one polyurethane polymer. Also described herein are a method of using the composition including at least one polyurethane polymer for metal pre-treatment and a process for metal pre-treatment.

公开(公告)号：US12195575B2

公开(公告)日：2025-01-14

申请号：US17625570

申请日：2020-07-15

Applicant: CHEMETALL GMBH

Inventor： Xueting Qiu ,  Stuart Schock

IPC: C08G18/10 ,  C08G18/08 ,  C08G18/24 ,  C08G18/28 ,  C08G18/32 ,  C08G18/34 ,  C08G18/79 ,  C09D5/08 ,  C09D175/08 ,  C09D175/12

Abstract: Described herein is a composition including at least one polyurethane polymer. Also described herein are a method of using the composition including at least one polyurethane polymer for metal pre-treatment and a process for metal pre-treatment.