Patent · US Active

Aqueous polymer composition

US11124670B2 · kind B2 · utility

0Cited by

1References

11Claims

0Family size

Assignees

DOW GLOBAL TECHNOLOGIES LLC · US
Rohm and Haas Company · US

Inventors

Chen Chen · Shanghai, CN
Baoqing Zheng · Shanghai, CN
Yawei Xu · Shanghai, CN
Xiaohong Yang · Shanghai, CN
Shaoguang Feng · Midland, US
Yujiang Wang · Shanghai, CN
Brough Richey · Malvern, US
Fengzhe Shi · Shanghai, CN

Key dates

Filing date	Sep 25, 2017
Grant date	Sep 21, 2021
Priority date	—
Expiry date	Nov 23, 2037

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08L2201/50
WIPO fieldBasic materials chemistry
WIPO sectorChemistry

Abstract

An aqueous polymer composition comprising a multiethylenically unsaturated carboxylic acid monohydrazide and a keto-functionalized polymer, and an aqueous coating composition comprising such aqueous polymer composition and providing coatings with improved water resistance and alcohol resistance without compromising early block resistance.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.