Pyromellitic dianhydride Cas89-32-7 / pmda
kutaurwa
Chinhu | Zvinyorwa |
Chitarisiko | Chena powder kana crystal |
Kuchena (%) | ≥9.5 |
Inonyungudika | 286 ~ 288 ℃ |
Yemahara Acid zvemukati | ≤0.5WT% |
Kushandiswa
Pyromellitic dianhydride inogona kushandiswa kuti ishandiswe polyimide polyimide resin, iyo inoshandiswa seyakaomeswa seyakaisa zvinhu zvekushambadzira kwemagetsi ekushambadzira kwemagetsi kupenda. Yashandiswawo kugadzira epoxy resin kuronga vamiririri uye mapurasitiki, Urea formaldehded
Pyromellitic dianhydrideand maReivatives its idzo dziine huwandu hwakawanda hwekushandisa. PMDA inonyanya kushandiswa seyekuporesa mumiririri weepox resin, zvinyorwa zvebhandi zvePolyimide, uye mumiririri wekuyambuka wepolyester resin yekugadzira homopolymer polyetimine resin. Ichi chiitiko chakakwirira-tembiricha chinjini chinogona kuenderera mberi chinoshandiswa kwenguva yakareba muna 2600C.
Iyo huru yechigadzirwa chezvinyorwa zvinoshandiswa kugadzira polyimide kupisa-kuramba Injiniya engineering mapurasitiki uye mafirimu ekusimbisa; Inogona kushandiswa seyakagadzirwa zvinhu zvakabikwa zve epoxy resin kuronga mumiririri, stabilizer, uye dhayi, nezvimwewo
Pyromellitic dianhydride inogona kushandiswa kubereka polyimide resin, phcastestures inodzivirira magetsi pendi, PVC Plasticze, Synthetic Resin Crosslink Iyo inoshandiswawo kuburitsa Phthalocyanine Blue Dye, nezvimwe
Kurongedza uye kutumira
25kg / Drum kana 20kg carton kana sezvinodiwa nevatengi
Ndezve makumi matanhatu nengozi uye dzinogona kuburitsa negungwa
Chengetedza nekuchengetedza
HEREF Hupenyu: Mwedzi wemasere kubva pazuva rekugadzira mukutanga kwekusarongedza kurongedza kwakachengetwa munzvimbo inotonhorera yakaoma yezuva, mvura.
teerera kune unyoro.