HG/T 2229-2018
Water treatment agent maleic anhydride-acrylic acid copolymer (English Version)

Standard No.

HG/T 2229-2018

Language

Chinese, Available in English version

Release Date

2019

Published By

Professional Standard - Chemical Industry

Latest

HG/T 2229-2018

Replace

HG/T 2229-2009

Scope

This standard specifies the requirements, test methods, inspection rules, marking, packaging, transportation and storage requirements for water treatment agent maleic anhydride-acrylic acid copolymer. This standard applies to maleic anhydride-acrylic acid copolymers prepared by aqueous phase polymerization. This product is mainly used as a scale inhibitor in industrial water treatment.

HG/T 2229-2018 history

• 2019 HG/T 2229-2018 Water treatment agent maleic anhydride-acrylic acid copolymer
• 2009 HG/T 2229-2009 Water treatment chemicals.Maleic anhydride-acrylic acid copolymer
• 1991 HG/T 2229-1991 Water treatment chemicals maleic acid and acrylic acid copolymers