Cas no: 89-32-7 PMDA Pyromellitis dianhydride
Intangiriro
Pyromellitis dianhydride (PMDA), ibicuruzwa byera ni kirisiti yera yumuhondo cyangwa yoroheje.Guhura n'umwuka utose bizahita byinjira mu kirere kandi bigashyirwa muri Acide ya Pyromellitike.Bishonga muri dimethyl sulfoxide, dimethylformamide, acetone hamwe nindi miti ikungahaye, idashobora gushonga muri ether, chloroformand benzene.Ahanini ikoreshwa nkibikoresho fatizo bya polyimide, hamwe noguhuza imiyoboro yo gukora epoxy curing agent hamwe na polyester resin yazimye.
Acide ya Pyromellitis (PMA), izwi kandi nka 1,2,4,5-benzenetetracarboxylicacid, ifu ya pisitori yera yera yumuhondo, ikoreshwa cyane cyane muri synthesis ya polyimide, octyl pyromelliate, nibindi, nibikoresho nyamukuru byo kubyara imiti ikiza. .
| INGINGO | PMDA | PMA |
| Isuku wt% | 99.5% | 99% |
| Ibisigisigi bya Acetone PPM | 1500 | / |
| Ingingo yo gushonga | 284 ~ 288 | / |
| Ibara | Umweru kugeza umuhondo | Cyera |
| Acide yubusa wt% | 0.5 | / |
| Ingano ya Particle | Kubisabwa nabakiriya | Kubisabwa nabakiriya |
Pls twandikire kugirango tubone COA na MSDS.Murakoze.
