| CAS Mba: | 89-32-7 | Aha ndị ọzọ: | pmd |
| MF: | C10H2O6 | EINECS Mba: | 201-898-9 |
| Ebe amụrụ: | Shanghai, China (Mainland) | Ụdị: | Ihe dị n'etiti Syntheses |
| Ịdị ọcha: | 99.5% nkeji | Aha ika: | RWCHEM |
| Nọmba nlereanya: | ZDCPZZ11 | Ngwa: | Organic intermediates |
| Ibu Molecular: | 218.1193 | Aha ngwaahịa: | Pyromellitic dianhydride |
| CAS: | 89-32-7 | Ọdịdị: | White Crystal ntụ ntụ, White Crystal ntụ ntụ |
| Ebe mgbaze: | 283-287 ℃ | Ebe esi mmiri: | 398.6°C na 760 mmHg |
Pyromellitic dianhydride (PMDA)
Pyromellitic Anhydride (PMDA) bụ akụrụngwa maka okpomọkụ na-eguzogide resins polyimide, ihe nkiri na mkpuchi.
A na-etinye PMDA ka ọ bụrụ etiti maka ihe nkiri polyimide yana ihe mejupụtara polyimide na bọọdụ sekit a na-agbanwe agbanwe, njikọta teepu akpaaka, mkpuchi waya magnet na ndị ọzọ.
ngwa arụmọrụ dị elu.
A na-ejikwa ya dị ka ihe na-agwọ ọrịa maka resin epoxy nke a na-eji na-akpụzi ntụ ntụ (iji mepụta ihe maka mgbanaka akara, ihe na-agbanye mmiri, gaskets pụrụ iche ma ọ bụ ihe ọkụ ọkụ na ọkụ eletrik), adhesives na mkpuchi.
Shanghai Runwu Chemical Technology Co. Ltd bụ ngwaahịa ụlọ ọrụ kemịkalụ R & D, mmepụta, ahịa, dị ka otu n'ime nchọpụta.Anyị na-adabere na ike nyocha ike na nkà na ụzụ tozuru okè, na-enwe ọganihu ngwa ngwa na ụlọ ọrụ kemịkalụ, na-adabere na nkà mmụta sayensị na nkà na ụzụ mmepe, iji nye ndị ahịa ngwaahịa dị elu bụ nchụso anyị mgbe niile.
Anyị tumadi emeso organic intermediates, mma metal catalyst, nano ihe, obere ụwa.A na-eji ihe ndị a eme ihe na kemistri, ọgwụ, bayoloji, nchekwa gburugburu ebe obibi, ume ọhụrụ, wdg.
Site na ogo ngwaahịa nke mbụ na ọrụ nka mara mma, Anyị enwetala otuto nke kọstọm.N'otu oge ahụ, na mmepe, anyị ụlọ ọrụ rube isi na imekọ ihe ọnụ na anụ ụlọ na mba ọzọ ụlọ ọrụ, na nkà mmụta sayensị nnyocha ụlọ ọrụ, mahadum mgbanwe, iji melite R & D na mmepụta ikike, kpebisiri ike na-enye ndị ahịa na ndị ọzọ àgwà ngwaahịa na ọrụ.
Ihe atụ efu
Ihe nlele efu maka nleba anya dị mma
Ụlọ ọrụ mmepụta ihe
Nnabata nyocha ụlọ ọrụ
Nye iwu
Obere usoro anabatara
