Add: Room 2115, Dongcheng International, No. 5 Huangpu East Road, Huangpu District, Guangzhou, China.
Fax: +86-20-22309808
Tel:+86-20-22302666
E_mail: dc@gzdiecheng.com mrpeng@gzdiecheng.com
Fax: +86-20-22309808
Tel:+86-20-22302666
E_mail: dc@gzdiecheng.com mrpeng@gzdiecheng.com
Products
Tetrahydrophthalic anhydride
THPA
Molecular formula: C8H8O3
Molecular weight: 152.1
M.P.: 100℃
Relative Density : 1.12, soluble in benzene, acetone and ethanol and other organic solvents. Deliquescence
Spec.:
Appearance
|
white flakes
|
Purity
|
>99.5%
|
M.P
|
>100℃
|
Color
|
<50
|
Solubility
|
completely soluble in benzene
|
Maleic anhydride %
|
<0.03
|
Uses:
Mainly used for unsaturated polyester resin to improve air-drying property, heat resistance and electrical properties.
Used as curing agent for epoxy resin. Suitable for casting, laminating, powder molding, etc. The condensate has good weather and thermal resistance, electrical properties and impact resistance.
Also used in the production of pesticide hygienic insecticide and plasticizer.
Used in the production of high grade paints and insulation mateirals.