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Chopangidwa ndi Pyromellitic Dianhydride (PMDA) 1,2,4,5-Benzenetetracarboxylic Dianhydride Benzene-1,2:4,5-Tetracar CAS 89-32-7 Chogwiritsidwa Ntchito Popanga Chopangira Cholumikizira Cholumikizira

 


  • CAS:89-32-7
  • MF:C10H2O6
  • MW:218.12
  • EINECS No:201-898-9
  • Mawu ofanana:1,2,4,5-Benzenetetracarboxylic1,2:4,5-dianhydride; 1,2,4,5benzenetetracarboxylic1,2:4,5dianhydride; 1,2,4,5-benzenetetracarboxylic1,2:4,5-dianhydride; 1,2,4,5-Benzenetetracarboxylic1,2:4,5-dianhydride; 1,2,4,5-Benzenetetracrboxylicdianhydride; pyromelliticacidanhydride; pyromelliticaciddianhydride; Pyromelliticanhydride; 1,2,4,5-BENZENETETRACARBOXYLICANHYDRIDE
  • Tsatanetsatane wa Zamalonda

    Tsitsani

    Ma tag a Zamalonda

    Tengani udindo wonse wokwaniritsa zosowa zonse za makasitomala athu; kukwaniritsa kupita patsogolo kosalekeza polimbikitsa kukula kwa makasitomala athu; kukhala bwenzi lomaliza logwirizana ndi makasitomala ndikukulitsa zofuna za makasitomala a Factory Customized Pyromellitic Dianhydride (PMDA) 1,2,4,5-BenzenetetracarboxylicDianhydride Benzene-1,2:4,5-Tetracar CAS 89-32-7Yogwiritsidwa ntchito ngati Synthetic Resin Crosslinking Agent, Timalemekeza mfundo yathu yaikulu ya Kuona Mtima mu kampani, patsogolo pa ntchito ndipo tidzachita zonse zomwe tingathe kuti tipatse ogula athu zinthu zabwino kwambiri komanso mayankho abwino komanso chithandizo chabwino.
    Tengani udindo wonse wokwaniritsa zosowa zonse za makasitomala athu; kukwaniritsa kupita patsogolo kosalekeza polimbikitsa kukula kwa makasitomala athu; kukhala bwenzi lomaliza logwirizana ndi makasitomala ndikukulitsa zofuna za makasitomala athu.China Pmda ndi CAS Nambala 89-32-7Takhazikitsa ubale wolimba komanso wautali ndi makampani ambiri omwe ali m'makampani akunja. Utumiki wapadera komanso wapadera woperekedwa ndi gulu lathu la alangizi wasangalatsa ogula athu. Zambiri ndi magawo ochokera kuzinthu zidzatumizidwa kwa inu kuti mudziwe zambiri. Zitsanzo zaulere zitha kuperekedwa ndipo kampani ingafufuze ku kampani yathu. N Portugal kuti mukambirane nthawi zonse ndi yolandiridwa. Tikukhulupirira kuti mafunso adzabwera kwa inu ndikupanga mgwirizano wa nthawi yayitali.

    Pyromellitic dianhydride (yofupikitsidwa ngati PMDA), yomwe imagwiritsidwa ntchito makamaka popanga polyimide, chifukwa polyimide ili ndi kukana kutentha kwambiri, kukana asidi ndi alkali, yabwino kwambiri Chifukwa cha mphamvu zake zamakaniko, mphamvu zamagetsi komanso kukhazikika kwa magawo, imagwiritsidwa ntchito kwambiri m'magawo apamwamba monga ndege, ndege, ma microelectronics ndi mphamvu ya atomiki, zomwe zimakhala ndi zofunikira kwambiri pazinthu zakuthupi.

    Chinthu

    Muyezo

    Maonekedwe

    Makristalo oyera

    Mmalo otsetsereka

    286℃ -288℃

    Mpikisano wa asidi waulere

    ≤0.5wt%

    CHIYERO(%)

    ≥99.5%

    Pyromellitic dianhydride (PMDA) ndi chinthu chofunikira kwambiri pakupanga zinthu zachilengedwe, komanso chinthu chofunikira kwambiri popanga zinthu zatsopano zamakemikolo ndi zinthu zabwino kwambiri. Chimagwiritsidwa ntchito kwambiri popanga ma polyimide monomers, ndipo chingagwiritsidwenso ntchito ngati chothandizira kuchiritsa ma epoxy resin ndi chothandizira kulumikiza ma polyester resin, chomwe chimagwiritsidwa ntchito popanga utoto wabuluu wa phthalocyanine ndi zinthu zina zofunika, ndi zina zotero, ndipo chimagwiritsidwa ntchito m'njira zosiyanasiyana. Pyromellitic dianhydride, yomwe imadziwikanso kuti homoanhydride, ili ndi kapangidwe kapadera ka mamolekyulu ndipo ingagwiritsidwe ntchito kupanga zinthu zomwe zimakana kutentha, kutchinjiriza magetsi komanso kukana mankhwala, zomwe zimagwiritsidwa ntchito kwambiri ngati polyimide monolayer. Imapangidwa ndi aromatic diamine kuti ipange polyimide plastic, koma kuyera kwa pyromellitic dianhydride ndi kwakukulu kwambiri, komwe kuyenera kukhala kopitilira 99%.

    25kgs/ng'oma, matani 9/chidebe cha 20'
    25kgs/thumba, matani 20/chidebe cha 20'

    Tengani udindo wonse wokwaniritsa zosowa zonse za makasitomala athu; kukwaniritsa kupita patsogolo kosalekeza polimbikitsa kukula kwa makasitomala athu; kukhala bwenzi lomaliza logwirizana ndi makasitomala ndikukulitsa zofuna za makasitomala a Factory Customized Pyromellitic Dianhydride (PMDA) 1,2,4,5-BenzenetetracarboxylicDianhydride Benzene-1,2:4,5-Tetracar CAS 89-32-7Yogwiritsidwa ntchito ngati Synthetic Resin Crosslinking Agent, Timalemekeza mfundo yathu yaikulu ya Kuona Mtima mu kampani, patsogolo pa ntchito ndipo tidzachita zonse zomwe tingathe kuti tipatse ogula athu zinthu zabwino kwambiri komanso mayankho abwino komanso chithandizo chabwino.
    Makonda a FakitaleChina Pmda ndi CAS Nambala 89-32-7Takhazikitsa ubale wolimba komanso wautali ndi makampani ambiri omwe ali m'makampani akunja. Utumiki wapadera komanso wapadera woperekedwa ndi gulu lathu la alangizi wasangalatsa ogula athu. Zambiri ndi magawo ochokera kuzinthu zidzatumizidwa kwa inu kuti mudziwe zambiri. Zitsanzo zaulere zitha kuperekedwa ndipo kampani ingafufuze ku kampani yathu. N Portugal kuti mukambirane nthawi zonse ndi yolandiridwa. Tikukhulupirira kuti mafunso adzabwera kwa inu ndikupanga mgwirizano wa nthawi yayitali.


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