CAS non: 89-32-7 PMDA Pyromeotic Dianhydride
Brevis
Pyromellitic Dianhydride (PMDA), pura products sunt alba orslightly flavo crystallis. Exposita humidum aere et cito absorbmoisture ex aere et hydrolyzed in pyomelitic acid.dissolved in Dimethyl sulfoxide, Dimethylormamide, acetoneand aliis organicis solvents, insolubilis in aether, chloroformand benzene. Maxime usus est ut rudis materia ad polyimide, andcrosslinking agente ad fabricantium epoxy curing agente andthe polyester resinae exstinctio.
Pyromellitic Acidum (PMA), etiam notum ut 1,2,4,5, benzenetetracbarboxyllicacid, alba ad flavo pulverei crystal, est maxime in thesynthesis polyimide, octyl est in thesynthesis de polyimide, octyl Pyromelliate, est principalis rawmateriale est productionem in matting curing agente .
| Item | PMDA | PMA |
| Puritas WT% | 99,5% | XCIX% |
| RELICTUM Acetone PPM | MD | / |
| Point liquescens | CCLXXXIV ~ CCLXXXVIII | / |
| Colo | Alba flavo | Alba |
| Free Acidum WT% | 0,5 | / |
| Particula magnitudine | De Customer Press | De Customer Press |
Pis contact nos ut CAA et MSDS. Gratias.
