isibhengeya

I-CO CHA: 89-32-7 PMDA PMDA PMDOMELLITIC

I-CO CHA: 89-32-7 PMDA PMDA PMDOMELLITIC

Incazelo emfushane:

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.


Imininingwane Yomkhiqizo

Amathegi Omkhiqizo

Ukuchazwa Komkhiqizo

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

 

Ukucacisa

Pls Xhumana nathi ukuthola i-COA ne-MSDS. Ngiyabonga.


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