Cas No: 89-32-7 PMDA Pyroroellic dianhydride
Mawu oyambira
Pyroroellitic dianhydride (pmda), zinthu zoyera ndizoyera makhiristo achikasu. Kuwonekera kwa mpweya wonyowa kumatha kuyamwa mwachangu kuchokera mlengalenga ndipo hydrolyzelled mu pyromthllmormide, acetoled solfoordide, acetolebled solfoxidide, ya acetobobled ku Etherfordide, yopanda Etheroforn Benzene. Makamaka zopangira zopangira polymide, and recroslink wothandizira a epoxy pakuchiritsa wothandizira ma epoxy and sa eyesternt reduntion.
PYROMELTIC acid (PMA), imadziwikanso ngati 1,2,2,5-bezenetracracyboxyboct, ectcyl pyromry .
| Chinthu | Pmda | Pma |
| Purity wt% | 99.5% | 99% |
| Zotsalira Acetune PPM | 1500 | / |
| Malo osungunuka | 284 ~ 288 | / |
| Mtundu | Yoyera mpaka chikasu | Oyera |
| Acid acid wt% | 0,5 | / |
| Kukula kwa tinthu | Pakufuna kwa Makasitomala | Pakufuna kwa Makasitomala |
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