I-Factory Customized Pyromellitic Dianhydride (PMDA) 1,2,4,5-Benzenetetracarboxylic Dianhydride Benzene-1,2:4,5-Tetracar CAS 89-32-7 Isetshenziselwa I-Synthetic Resin Crosslinking Agent
Thatha umthwalo ogcwele wokufeza zonke izidingo zamakhasimende ethu; sifinyelele intuthuko eqhubekayo ngokuthuthukisa ukukhula kwamakhasimende ethu; ube nguzakwethu wokugcina wokubambisana wamakhasimende futhi wandise izintshisekelo zamakhasimende eFactory Customized Pyromellitic Dianhydride (PMDA) 1,2,4,5-BenzenetetracarboxylicI-Dianhydride Benzene-1,2:4,5-Tetracar I-CAS 89-32-7Isetshenziselwa i-Synthetic Resin Crosslinking Agent, Sihlonipha uthishanhloko wethu oyinhloko Wokwethembeka enkampanini, okuhamba phambili enkonzweni futhi sizokwenza konke okusemandleni ethu ukuze sinikeze abathengi bethu imikhiqizo nezisombululo zekhwalithi ephezulu kanye nokusekelwa okukhulu.
Thatha umthwalo ogcwele wokufeza zonke izidingo zamakhasimende ethu; sifinyelele intuthuko eqhubekayo ngokuthuthukisa ukukhula kwamakhasimende ethu; ube nguzakwethu wokugcina wokubambisana wamakhasimende futhi wandise izintshisekelo zamakhasimendeI-China Pmda kanye ne-CAS No. 89-32-7, Sakhe ubudlelwano obuqinile nobude bokusebenzisana nenani elikhulu lezinkampani ezingaphakathi kwaleli bhizinisi phesheya kwezilwandle. Isevisi esheshayo nekhethekile emva kokuthengisa ehlinzekwa yiqembu lethu labaxhumanisi ithokozise abathengi bethu. Ngokujulile Ulwazi namapharamitha avela kokuthengiswayo cishe azothunyelwa kuwe ukuze uthole noma yikuphi ukuvuma okujulile. Amasampula wamahhala angase alethwe futhi inkampani ihlole inkampani yethu. n I-Portugal yezingxoxo yamukelekile njalo. Ngethemba lokuthola imibuzo ukuthayipha bese wakhe ubambiswano lwesikhathi eside.
I-pyromellitic dianhydride (efushanisiwe njenge-PMDA), esetshenziselwa ikakhulukazi ukuhlanganiswa kwe-polyimide, ngoba i-polyimide inokumelana nokushisa okuphezulu kakhulu, ukumelana ne-asidi ne-alkali, kuhle kakhulu Ngenxa yezakhiwo zayo zemishini, izakhiwo zikagesi nokuzinza kwe-dimensional, ibanzi kakhulu. esetshenziswa emikhakheni yobuchwepheshe obuphezulu njengendiza, i-aerospace, i-microelectronics namandla e-athomu, anezidingo eziqinile ezimpahleni ezibonakalayo.
Into | Okujwayelekile |
Ukubukeka | Amakristalu amhlophe |
Miphuzu lokukhuphuka | 286℃-288℃ |
Ukuncintisana kwe-asidi yamahhala | ≤0.5wt% |
INJONGO(%) | ≥99.5% |
I-Pyromellitic dianhydride (PMDA) iyimpahla eluhlaza ebalulekile embonini ye-organic synthesis, kanye nempahla eyisisekelo yokwakhiwa kwezinto ezintsha zamakhemikhali kanye nemikhiqizo yamakhemikhali emihle anenani eliphakeme. Isetshenziselwa ikakhulukazi ukukhiqizwa kwe-polyimide monomers, futhi ingasetshenziswa njenge-ejenti Yokwelapha ye-epoxy resin kanye ne-cross-linking ejenti ye-polyester resin, esetshenziswa ekwenzeni udayi oluhlaza we-phthalocyanine nokunye okuphuma okubalulekile, njll., anhlobonhlobo ukusetshenziswa. I-Pyromellitic dianhydride, eyaziwa nangokuthi i-homoanhydride, inesakhiwo esikhethekile samangqamuzana futhi ingasetshenziswa ukwenza izinto ezinokumelana nokushisa, ukufakwa kukagesi nokumelana namakhemikhali, phakathi kwazo okubaluleke kakhulu ukusetshenziswa njenge-monolayer ye-polyimide. Ihlanganiswe ne-diamine enephunga elimnandi ukuze kutholwe ipulasitiki ye-polyimide, kodwa ubumsulwa be-pyromellitic dianhydride buphezulu kakhulu, okumele bube ngaphezu kwama-99%.
25kgs/drum, 9tons/20'container
25kgs/isikhwama, 20tons/20'container
Thatha umthwalo ogcwele wokufeza zonke izidingo zamakhasimende ethu; sifinyelele intuthuko eqhubekayo ngokuthuthukisa ukukhula kwamakhasimende ethu; ube nguzakwethu wokugcina wokubambisana wamakhasimende futhi wandise izintshisekelo zamakhasimende eFactory Customized Pyromellitic Dianhydride (PMDA) 1,2,4,5-BenzenetetracarboxylicI-Dianhydride Benzene-1,2:4,5-TetracarI-CAS 89-32-7Isetshenziselwa i-Synthetic Resin Crosslinking Agent, Sihlonipha uthishanhloko wethu oyinhloko Wokwethembeka enkampanini, okuhamba phambili enkonzweni futhi sizokwenza konke okusemandleni ethu ukuze sinikeze abathengi bethu imikhiqizo nezisombululo zekhwalithi ephezulu kanye nokusekelwa okukhulu.
Ifektri ngokwezifisoI-China Pmda kanye ne-CAS No. 89-32-7, Sakhe ubudlelwano obuqinile nobude bokusebenzisana nenani elikhulu lezinkampani ezingaphakathi kwaleli bhizinisi phesheya kwezilwandle. Isevisi esheshayo nekhethekile emva kokuthengisa ehlinzekwa yiqembu lethu labaxhumanisi ithokozise abathengi bethu. Ngokujulile Ulwazi namapharamitha avela kokuthengiswayo cishe azothunyelwa kuwe ukuze uthole noma yikuphi ukuvuma okujulile. Amasampula wamahhala angase alethwe futhi inkampani ihlole inkampani yethu. n I-Portugal yezingxoxo yamukelekile njalo. Ngethemba lokuthola imibuzo ukuthayipha bese wakhe ubambiswano lwesikhathi eside.