Pyromellitic Dianhydride CAS89-32-7/PMDA
nkọwapụta
Ihe | Nkọwapụta |
Ọdịdị | White ntụ ntụ ma ọ bụ Crystal |
Ịdị ọcha(%) | ≥99.5 |
Ebe Na-agbaze | 286-288 ℃ |
Ọdịnaya Acid efu | ≤0.5wt% |
Ojiji
Enwere ike iji Pyromellitic Dianhydride maka imepụta resin polyimide, nke a na-eji dị ka akụrụngwa maka agba mkpuchi ọkụ na-eguzogide okpomọkụ.A na-ejikwa ya na-emepụta ndị na-agwọ ọrịa epoxy resin na plasticizers, urea formaldehyde resin stabilizers, phthalocyanin na-acha anụnụ anụnụ, ihe mgbochi corrosion, ngwa ngwa ngwa ngwa, toners foto eletrọnịkị, wdg.
Pyromellitic Dianhydride na ihe nrụpụta ya nwere ngwa dị iche iche.A na-ejikarị PMDA eme ihe dị ka ihe na-agwọ ọrịa maka resin epoxy, akụrụngwa maka polyimide, yana onye na-emekọrịta ihe maka resin polyester iji mepụta resin hopolymer polyetherimine.Nke a bụ ihe injinia na-ekpo ọkụ dị elu nke enwere ike iji ya mee ihe ogologo oge na 2600C.
Isi ihe eji eme ihe maka imepụta plastik na-eguzogide okpomọkụ nke polyimide na ihe nkiri mkpuchi;Enwere ike iji dị ka akụrụngwa sịntetik maka onye na-agwọ ọrịa epoxy resin, stabilizer, na agba, wdg.
Enwere ike iji Pyromellitic Dianhydride mepụta resin polyimide, agba mkpuchi ọkụ eletrik na-eguzogide okpomọkụ, PVC plasticizer, synthetic resin crosslinking agent, na epoxy resin agwọ ọrịa.A na-ejikwa ya na-emepụta ihe na-acha anụnụ anụnụ phthalocyanin, wdg
Nkwakọ ngwaahịa na mbupu
25KG / Drum ma ọ bụ 20kg katọn ma ọ bụ dị ka ndị ahịa chọrọ
Ọ bụ ihe egwu 6.1 ma nwee ike ibunye ya n'oké osimiri
Debe na nchekwa
Ndụ shelf: ọnwa 6 site na ụbọchị arụpụtara na nkwakọ ngwaahịa na-emegheghị nke mbụ echekwara na ebe akọrọ dị mma sitere na ìhè anyanwụ kpọmkwem, mmiri.
ṅaa ntị na mmiri.