I-CO CHA: 89-32-7 PMDA PMDA PMDOMELLITIC
Isingeniso Esifushane
I-Pyromellitic Dianhydride (PMDA), imikhiqizo emsulwa iyizinhlamvu ezimhlophe eziphuzi. Kuvezwe umoya omanzi kuzosheshe uzuze emoyeni bese u-hydrolyzed ungene ku-promellitic acid.Disfoldeve e-dimethyl sulfoxide, i-dimethylfordom, acela ezinye izixazululo ze-organic, i-chloroformand benzene. Ngokuyinhloko esetshenziswa njengento eluhlaza ye-polymide, i-ejenti ye-andcrosslinking ye-ejenti ye-epoxy curling ejenti kanye nokuqothulwa kwe-polyester resin.
I-Pyromellitic acid (PMA), eyaziwa nangokuthi i-1,2,4,5-BenzeteteTetRACBOXY, i-White towew Powley Crystal, isetshenziswa kakhulu ku-thysynthesis ye-poldimide, i-octyl pyromelliate, njyr. .
Into yendaba | Uhlobo lwenhlanzi yamphumela | I-pga |
Ukumsulwa kwe-WT% | 99.5% | 99% |
I-Acetone ye-Residen PPM | I-1500 | / |
Iphuzu elincibilikayo | I-284 ~ 288 | / |
Umbala | Mhlophe kuya kuphuzi | Okumhlophe |
Mahhala | 0.5 | / |
Usayizi wezinhlayiyana | Ekufunweni kwamakhasimende | Ekufunweni kwamakhasimende |
Pls Xhumana nathi ukuthola i-COA ne-MSDS. Ngiyabonga.
Bhala umyalezo wakho lapha bese usithumela kithi