Pyromeltic Dianhydride CAS89-32-7/PMDA

Ojiji

Enwere ike iji Pyromellitic Dianhydride mepụta resin polyimide, nke a na-eji dị ka ihe eji emepụta agba eletriki na-eguzogide okpomọkụ dị elu. A na-ejikwa ya emepụta ihe na-eme ka resin epoxy gwọọ na ihe na-eme ka plastik dị ọcha, urea formaldehyde resin stabilizers, phthalocyanine blue colors, corrosion injuries, instant binders, electronic photography toners, wdg.

Pyromellitic Dianhydride na ihe ndị e si na ya nweta nwere ọtụtụ ojiji. A na-ejikarị PMDA eme ihe dị ka ihe na-agwọ ọrịa maka epoxy resin, ihe e ji emepụta polyimide, na ihe na-ejikọ ọnụ maka polyester resin iji mepụta homopolymer polyetherimine resin. Nke a bụ ihe e ji emepụta ihe dị elu nke nwere ike iji ya ruo ogologo oge na 2600C.

Isi ihe eji emepụta plastik injinia na-eguzogide okpomọkụ na ihe nkiri mkpuchi polyimide; Enwere ike iji ya dị ka ihe eji emepụta ihe maka ihe na-agwọ epoxy resin, ihe na-eme ka ihe sie ike, na agba, wdg.

Enwere ike iji Pyromellitic Dianhydride mepụta polyimide resin, agba mkpuchi eletriki na-eguzogide okpomọkụ dị elu, ihe eji emechi PVC, ihe na-ejikọ resin sịntetik, na ihe na-agwọ resin epoxy. A na-ejikwa ya emepụta agba phthalocyanine acha anụnụ anụnụ, wdg.

Nkwakọ ngwaahịa na Mbupu

25KG/Drum ma ọ bụ katọn 20kg ma ọ bụ dịka ihe ndị ahịa chọrọ
Ọ bụ ihe ize ndụ 6.1 ma nwee ike ibuga ya n'oké osimiri

Debe ma chekwaa

Ndụ nchekwa: ọnwa isii site na ụbọchị emepụtara ya na ngwugwu mbụ e meghebeghị emepe echekwara n'ebe dị jụụ na kpọrọ nkụ, ebe anwụ na-anaghị apụta kpọmkwem.
lebara anya na mmiri mmiri.