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English name of 

the product

Maleic Anhydride

Product abbreviation

MA

Production plant

Huizhou Yussen Materials Co., Ltd.(Yussen Materials) and Huizhou Boeko

Materials Co., Ltd. (Boeko Materials)

Capacity

440,000 tons per year

Packaging

Liquid MA: Tank trucks, container tanks; Solid MA: 25 kilograms per bag,

500 kilograms per bag.

Major Applications

(1 ) Unsaturated Polyester Resins (UPR)
(2) Hydrogenation products: butanedioic, 1,4-Butanediol (BDO), Tetrahydrofuran (THF) 

and γ-Butyrolactone (GBL).
(3 ) Coatings, lubricant additives, pesticides, tartaric acid, succinic anhydride,

methyl tetrahydrophthalic anhydride, tetrahydrophthalic anhydride, modified

rosin, putty and other fields.

Advantages

The largest MA factory in South China in terms of production capacity, with

excellent melt color, self-produced catalysts and self-developed stabilizers,

ensuring excellent product stability.

Contact

(Foreign trade)

Fiona Li       Telephone: 15812548708   E-mail: lib@yussen.com.cn

Contact 

(Domestic trade)

Zhang Fuqiang     Telephone:13111296601    E-mail: zhangfq@yussen.com.cn

Maleic Anhydride ,%(m/m)

≥99.6

99.87

GB/T 3676

Maleic Acid, %(m/m)

≤0.2

0.015

GB/T 3676

Appearance

Colorless or yellowish

transparent liquid

colorless

transparent liquid

Visual

Color(Pt-Co),  Hazen

≤25

10

GB/T 6324.7

Crystalization Point, ℃

≥52.5

52.7

GB/T 7533

Ash, %(m/m)

≤0.005

0.001

GB/T 7531

Iron, ug/g

≤2

0.5

GB/T 3049

Color after Heating(Pt-Co) , Hazen

≤60

15

Q/YXXCL 20