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Product Properties
1. Appearance is off-white or light yellow crystal.
2. The assay of it is ≥98%.
3. The melting point is 283~286℃.
4. Neutralization equivalent is 54.5±0.2.
Physical Properties
Molecular mass |
218.12 |
Flash point ℃ |
380℃ |
Solubility |
Soluble in dimethyl sulfoxide, dimethyl formamide, acetone, methyl ethyl ketone, methyl isobutyl ketone, ethyl acetate, insoluble in chloroform, ether and benzene |
Product Application
PMDA can be dissolved in acetone first, and then mixed with epoxy resin or crushed PMDA dispersed in epoxy resin, high temperature curing. It can also be used as a modifier, mixed with other anhydrides, to improve heat resistance and chemical resistance.
Our Office
FAQ
● Is your factory located in a chemical park?
Our factory located in Boshan district in which there is no chemical park,but we are one of the key monitoring factories(Complete licenses, standard environmental protection factories)
● How do you deal with the sewage?
The hydrolysis workshop is specially equipped with a water treatment workshop to treat the sewage through the three-effect evaporator
● What environmental equipment do you have?
We have bag-type dust remover device, activated carbon adsorption device, UV photolysis device and online VOCs detection system to ensure the standard discharge.
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