 |
 |
|
|
|
| PMDA |
 |
| 1,2,4,5-Benzene Tetracarboxylic Dianhydride (PMDA; Pyromellitic Dianhydride) |
 |
| 89-32-7 |
 |
It is mainly used as raw material of polyimide, solidifying agent fo epoxide resin, cross linker of alkyl, vinyl and polyester resin, stabilizer and plasticizing agent of urea formaldehyde resin, also can be used in manufacturing phthalocyanine blue dye, alkyd paint, water-solubility paint and anticorrosive paint, heat rsisting lubricating oil, and etc.
|
 |
Appearance White powder
Purity by weight % ≥98
M.P.( ℃) 286
B.P.( ℃) 384-400
Density(20/4 ℃) 1.68
|
|
|
|
|
|
