IFactory Customized Pyromellitic Dianhydride (PMDA) 1,2,4,5-Benzenetetracarboxylic Dianhydride Benzene-1,2:4,5-Tetracar CAS 89-32-7 Isetyenziselwa i-Synthetic Resin Crosslinking Agent
Ukuthatha uxanduva olupheleleyo lokuhlangabezana nazo zonke iimfuno zabathengi bethu; ukuzuza ukuqhubela phambili okuqhubekayo ngokukhuthaza ukukhula kwabaxumi bethu; ube liqabane lokugqibela lentsebenziswano yabathengi kwaye wandise umdla wabathengi beFactory Customized Pyromellitic Dianhydride (PMDA) 1,2,4,5-BenzenetetracarboxylicI-Dianhydride Benzene-1,2:4,5-Tetracar I-CAS 89-32-7Isetyenziselwa i-Synthetic Resin Crosslinking Agent, Sihlonipha inqununu yethu engundoqo yokunyaniseka kwinkampani, eyona nto iphambili kwinkonzo kwaye siya kwenza konke okusemandleni ethu ukubonelela abathengi bethu ngeemveliso ezikumgangatho ophezulu kunye nezisombululo kunye nenkxaso enkulu.
Ukuthatha uxanduva olupheleleyo lokuhlangabezana nazo zonke iimfuno zabathengi bethu; ukuzuza ukuqhubela phambili okuqhubekayo ngokukhuthaza ukukhula kwabaxumi bethu; ube liqabane lentsebenziswano lokugqibela labathengi kwaye wandise umdla wabathengiI-China Pmda kunye ne-CAS No. 89-32-7, Sakhe ubudlelwane obuqinileyo kunye nobude bentsebenziswano kunye nobuninzi beenkampani ngaphakathi kweli shishini phesheya. Inkonzo yangoko nangoko emva kokuthengisa ebonelelwa liqela lethu labacebisi bonwabile abathengi bethu. Ubunzulu Ulwazi kunye neeparameters ezivela kwintengiso mhlawumbi ziya kuthunyelwa kuwe nakuphi na ukuvuma ngokucokisekileyo. Iisampulu zasimahla zinokuziswa kwaye inkampani ijonge kwiqumrhu lethu. n IPortugal yothethathethwano yamkelekile rhoqo. Ndiyathemba ukufumana imibuzo kukuchwetheza kwaye wakhe intsebenziswano yexesha elide.
I-pyromellitic dianhydride (efinyeziweyo njenge-PMDA), esetyenziselwa kakhulu ukudibanisa i-polyimide, kuba i-polyimide ine-ultra-high-high heat resistance, i-asidi kunye nokumelana ne-alkali, igqwesileyo Ngenxa yeempawu zayo zomatshini, iimpawu zombane kunye nokuzinza kwe-dimensional, ngokubanzi isetyenziswa kumacandelo obuchwepheshe obuphezulu obunje ngenqwelomoya, i-aerospace, i-microelectronics kunye namandla e-atom, aneemfuno ezingqongqo kwiipropati eziphathekayo.
Into | Umgangatho |
Imbonakalo | Iikristale ezimhlophe |
Mindawo yokunyuka | 286℃-288℃ |
Umbango weasidi wasimahla | ≤0.5wt% |
UBUNGCULU (%) | ≥99.5% |
I-Pyromellitic dianhydride (PMDA) yimathiriyeli ekrwada ebalulekileyo kwishishini le-organic synthesis, kunye nesiseko semathiriyeli ekrwada yokuphuhliswa kwezinto ezintsha zeekhemikhali kunye neemveliso zemichiza ezilungileyo ezongeziweyo zexabiso eliphezulu. Isetyenziselwa ikakhulu ukuveliswa kwee-polyimide monomers, kwaye ingasetyenziswa njenge-arhente yokunyanga i-epoxy resin kunye ne-agent edibanisayo yokudibanisa i-polyester resin, esetyenziselwa ukuveliswa kwedayi eluhlaza ye-phthalocyanine kunye nezinye izinto ezibalulekileyo, njl. uluhlu olubanzi losetyenziso. I-Pyromellitic dianhydride, eyaziwa ngokuba yi-homoanhydride, inesakhiwo esikhethekileyo se-molecular kwaye ingasetyenziselwa ukuvelisa izinto ezinokumelana nokushisa, ukufakwa kombane kunye nokuchasana kweekhemikhali, phakathi kwayo eyona nto ibaluleke kakhulu isetyenziswa njenge-monolayer ye-polyimide. Idityaniswe ne-diamine enuka kamnandi ukufumana iplastiki ye-polyimide, kodwa ubunyulu be-pyromellitic dianhydride buphezulu kakhulu, obufuna ukuba ngaphezulu kwe-99%.
25kgs/drum, 9tons/20'container
25kgs/bag, 20tons/20'container
Ukuthatha uxanduva olupheleleyo lokuhlangabezana nazo zonke iimfuno zabathengi bethu; ukuzuza ukuqhubela phambili okuqhubekayo ngokukhuthaza ukukhula kwabaxumi bethu; ube liqabane lokugqibela lentsebenziswano yabathengi kwaye wandise umdla wabathengi beFactory Customized Pyromellitic Dianhydride (PMDA) 1,2,4,5-BenzenetetracarboxylicI-Dianhydride Benzene-1,2:4,5-TetracarI-CAS 89-32-7Isetyenziselwa i-Synthetic Resin Crosslinking Agent, Sihlonipha inqununu yethu engundoqo yokunyaniseka kwinkampani, eyona nto iphambili kwinkonzo kwaye siya kwenza konke okusemandleni ethu ukubonelela abathengi bethu ngeemveliso ezikumgangatho ophezulu kunye nezisombululo kunye nenkxaso enkulu.
Factory CustomizedI-China Pmda kunye ne-CAS No. 89-32-7, Sakhe ubudlelwane obuqinileyo kunye nobude bentsebenziswano kunye nobuninzi beenkampani ngaphakathi kweli shishini phesheya. Inkonzo yangoko nangoko emva kokuthengisa ebonelelwa liqela lethu labacebisi bonwabile abathengi bethu. Ubunzulu Ulwazi kunye neeparameters ezivela kwintengiso mhlawumbi ziya kuthunyelwa kuwe nakuphi na ukuvuma ngokucokisekileyo. Iisampulu zasimahla zinokuziswa kwaye inkampani ijonge kwiqumrhu lethu. n IPortugal yothethathethwano yamkelekile rhoqo. Ndiyathemba ukufumana imibuzo kukuchwetheza kwaye wakhe intsebenziswano yexesha elide.