Ụlọ ọrụ ahaziri Pyromellitic Dianhydride (PMDA) 1,2,4,5-Benzenetetracarboxylic Dianhydride Benzene-1,2:4,5-Tetracar CAS 89-32-7 A na-eji maka Sịnthetic Resin Crosslinking Agent

Were ọrụ zuru oke iji gboo ihe niile ndị ahịa anyị chọrọ; nweta ọganihu na-aga n'ihu site n'ịkwalite uto nke ndị ahịa anyị; bụrụ onye mmekọ ikpeazụ na-adịgide adịgide nke ndị ahịa wee bulie mmasị nke ndị ahịa maka Factory Customized Pyromellitic Dianhydride (PMDA) 1,2,4,5-BenzenetetracarboxylicDianhydride Benzene-1,2:4,5-Tetracar CAS 89-32-7Ejiri ya maka Sịntetic Resin Crosslinking Agent, Anyị na-asọpụrụ isi onye isi anyị nke Honesty na ụlọ ọrụ, ihe kacha mkpa na ọrụ ma ga-eme ike anyị niile iji nye ndị na-azụ anyị ngwaahịa na ngwọta dị elu na nkwado dị ukwuu.
Were ọrụ zuru oke iji gboo ihe niile ndị ahịa anyị chọrọ; nweta ọganihu na-aga n'ihu site n'ịkwalite uto nke ndị ahịa anyị; ghọọ ikpeazụ na-adịgide adịgide nkwado onye mmekọ nke ahịa na jirichaa mmasị nke ndị ahịa makaChina Pmda na CAS Nke 89-32-7, Anyị na-na-na-na-na-na-na-na-na-na-na-na-na-na-na-na-na-na-na-na-na-na nnukwu ọnụ ọgụgụ nke ụlọ ọrụ n'ime azụmahịa a esenidụt ewulite siri ike na ogologo imekọ ihe ọnụ. Ngwa ngwa na ọkachamara mgbe ọrịre ahịa wetara site na ndị ndụmọdụ anyị nwere obi ụtọ ndị na-azụ anyị. A ga-ezigara gị ozi miri emi na parampat sitere na ngwa ahịa maka nnabata nke ọma. Enwere ike ibunye ihe nlele efu na ụlọ ọrụ lelee ụlọ ọrụ anyị. n Portugal maka mkparita uka na-nabata mgbe niile. Na-atụ anya ịnweta ajụjụ pịnye gị wee wulite mmekọrịta nkwado ogologo oge.

pyromellitic dianhydride (nke a na-akpọ PMDA), bụ nke a na-ejikarị eme ihe maka njikọ nke polyimide, n'ihi na polyimide nwere ezigbo nguzogide okpomọkụ dị elu, acid na alkali resistance, magburu onwe ya N'ihi ihe eji arụ ọrụ ya, ihe ọkụ eletrik na nkwụsi ike akụkụ, ọ bụ ebe niile. eji na teknụzụ dị elu dị ka ụgbọ elu, ikuku ikuku, microelectronics na ike atomiki, nke nwere ihe siri ike chọrọ na ihe onwunwe.

Pyromellitic dianhydride (PMDA) bụ ihe dị mkpa akụrụngwa na organic njikọ ụlọ ọrụ, nakwa dị ka ihe bụ isi akụrụngwa maka mmepe nke ọhụrụ kemịkal ngwaahịa na elu-uru-kwukwara mma kemịkal ngwaahịa. A na-ejikarị ya maka mmepụta nke polyimide monomers, a pụkwara iji ya dị ka onye na-agwọ ọrịa maka epoxy resin na cross-linking agent maka polyester resin, nke a na-eji na-emepụta ihe na-acha anụnụ anụnụ phthalocyanine na ụfọdụ ihe dị mkpa, wdg. a dịgasị iche iche nke ojiji. Pyromellitic dianhydride, nke a makwaara dị ka homoanhydride, nwere usoro ihe omimi pụrụ iche ma nwee ike iji ya mee ihe na-emepụta ihe na-eguzogide okpomọkụ, mkpuchi eletriki na nguzogide kemịkalụ, n'ime ihe kachasị mkpa bụ monolayer nke polyimide. A na-ejikọta ya na diamine aromatic iji nweta plastik polyimide, ma ịdị ọcha nke pyromellitic dianhydride dị oke elu, nke kwesịrị ịdị karịa 99%.

25kgs / drum, 9ton / 20' akpa
25kgs / akpa, 20ton / 20' akpa

Were ọrụ zuru oke iji gboo ihe niile ndị ahịa anyị chọrọ; nweta ọganihu na-aga n'ihu site n'ịkwalite uto nke ndị ahịa anyị; bụrụ onye mmekọ ikpeazụ na-adịgide adịgide nke ndị ahịa wee bulie mmasị nke ndị ahịa maka Factory Customized Pyromellitic Dianhydride (PMDA) 1,2,4,5-BenzenetetracarboxylicDianhydride Benzene-1,2:4,5-TetracarCAS 89-32-7Ejiri ya maka Sịntetic Resin Crosslinking Agent, Anyị na-asọpụrụ isi onye isi anyị nke Honesty na ụlọ ọrụ, ihe kacha mkpa na ọrụ ma ga-eme ike anyị niile iji nye ndị na-azụ anyị ngwaahịa na ngwọta dị elu na nkwado dị ukwuu.
Ahaziri ụlọ mmepụta iheChina Pmda na CAS Nke 89-32-7, Anyị na-na-na-na-na-na-na-na-na-na-na-na-na-na-na-na-na-na-na-na-na-na nnukwu ọnụ ọgụgụ nke ụlọ ọrụ n'ime azụmahịa a esenidụt ewulite siri ike na ogologo imekọ ihe ọnụ. Ngwa ngwa na ọkachamara mgbe ọrịre ahịa wetara site na ndị ndụmọdụ anyị nwere obi ụtọ ndị na-azụ anyị. A ga-ezigara gị ozi miri emi na parampat sitere na ngwa ahịa maka nnabata nke ọma. Enwere ike ibunye ihe nlele efu na ụlọ ọrụ lelee ụlọ ọrụ anyị. n Portugal maka mkparita uka na-nabata mgbe niile. Na-atụ anya ịnweta ajụjụ pịnye gị wee wulite mmekọrịta nkwado ogologo oge.