Unilong
14 Sano oo Waayo-aragnimo Wax-soo-saar ah
Laba Warshad Kiimiko ah oo aad leedahay
Nidaamka Tayada ISO 9001: 2015 ee la ansixiyay

Dabiiciga Dianhydride ee Warshadda loo habeeyey (PMDA) 1,2,4,5-Benzenetetracarboxylic Dianhydride Benzene-1,2:4,5-Tetracar CAS 89-32-7 Waxaa loo isticmaalaa Wakiilka Isku-xidhka Resin ee Synthetic

 


  • CAS:89-32-7
  • MF:C10H2O6
  • MW:218.12
  • Lambarka EINECS:201-898-9
  • Isku-mid ah: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; pyromelliticaciddianhydride; pyromelliticanhydride; 1,2,4,5-BENZENETETERACARBOXYLICANHYDRIDE
  • Faahfaahinta Badeecada

    Soo dejiso

    Calaamadaha Alaabta

    Qaado mas'uuliyad buuxda si aad u daboosho dhammaan baahiyaha macaamiisheenna; gaarno horumar joogto ah adoo kor u qaadaya kobaca macaamiisheenna; noqo lammaanaha iskaashiga joogtada ah ee ugu dambeeya ee macaamiisha oo kor u qaad danaha macaamiisha ee Warshad lagu habeeyey Pyromellitic Dianhydride (PMDA) 1,2,4,5-BenzenetetracarboxylicDianhydride Benzene-1,2:4,5-Tetracar CAS 89-32-7Waxaa loo isticmaalaa Wakiilka Isku-xidhka Resin-ka ee Synthetic, Waxaan sharfaynaa mabda'a ugu muhiimsan ee Daacadnimada shirkadda, mudnaanta adeegga, waxaanan samayn doonnaa sida ugu fiican si aan u siino iibsadayaashayada alaab tayo sare leh iyo xalal iyo taageero weyn.
    Qaado mas'uuliyad buuxda si aad u buuxiso dhammaan baahiyaha macaamiisheenna; gaarno horumar joogto ah iyadoo la horumarinayo kobaca macaamiisheenna; noqo lammaanaha iskaashiga joogtada ah ee ugu dambeeya ee macaamiisha oo kor u qaad danaha macaamiishaShiinaha Pmda iyo CAS No. 89-32-7Waxaan dhisnay xiriir iskaashi oo xooggan oo dheer oo aan la leenahay shirkado badan oo ka tirsan ganacsigan dibadda. Adeeg degdeg ah oo takhasus leh oo ay bixiso kooxdayada la-talinta ayaa ku faraxsan iibsadayaashayada. Faahfaahinta iyo xuduudaha badeecadaha ayaa laga yaabaa in laguu soo diro si aad u hesho caddeyn dhammaystiran. Shaybaarro bilaash ah ayaa la keeni karaa oo shirkaddu waxay u soo diri kartaa shirkaddayada. Portugal si ay uga qaybgasho wadahadalka had iyo jeer waa la soo dhaweynayaa. Waxaan rajeyneynaa inaan helno su'aalo ku qoran oo aan dhisno iskaashi iskaashi oo muddo dheer ah.

    Pyromellitic dianhydride (oo loo soo gaabiyo PMDA), kaas oo inta badan loo isticmaalo isku-darka polyimide, sababtoo ah polyimide wuxuu leeyahay iska caabin kulayl aad u sarreeya, iska caabin aashito iyo alkali ah, aad u fiican Sababtoo ah sifooyinkiisa farsamada, sifooyinka korontada iyo xasilloonida cabbirka, waxaa si weyn loogu isticmaalaa meelaha tiknoolajiyada sare sida duulista hawada, hawada sare, microelectronics iyo tamarta atomiga, kuwaas oo leh shuruudo adag oo ku saabsan sifooyinka agabka.

    Shay

    Heerka Caadiga ah

    Muuqaalka

    Kiniiniyada cad

    Mbarta elting

    286℃-288℃

    Aashitada xorta ah

    ≤0.5wt%

    NADAAFAD (%)

    ≥99.5%

    Pyromellitic dianhydride (PMDA) waa walax ceeriin ah oo muhiim u ah warshadaha isku-darka dabiiciga ah, iyo sidoo kale walax ceeriin ah oo aasaasi ah oo loogu talagalay horumarinta agabyada kiimikada cusub iyo alaabada kiimikada ee qiimaha sare leh. Waxaa inta badan loo isticmaalaa soo saarista monomers-ka polyimide, waxaana sidoo kale loo isticmaali karaa sidii wakiil bogsiin ah oo loogu talagalay epoxy resin iyo wakiilka isku-xidhka ee resin polyester, oo loo isticmaalo soo saarista phthalocyanine buluug dheeha iyo qaar ka mid ah waxyaabaha muhiimka ah, iwm., waxayna leedahay isticmaalyo kala duwan. Pyromellitic dianhydride, oo sidoo kale loo yaqaan homoanhydride, waxay leedahay qaab-dhismeed gaar ah oo molecular ah waxaana loo isticmaali karaa in lagu soo saaro agab leh iska caabbinta kulaylka, dahaarka korontada iyo iska caabbinta kiimikada, kuwaas oo isticmaalka ugu muhiimsan uu yahay hal lakab oo polyimide ah. Waxaa lagu sameeyay diamine aromatic si loo helo balaastikada polyimide, laakiin daahirnimada pyromellitic dianhydride aad ayay u sarreysaa, taas oo u baahan inay ka badan tahay 99%.

    25kgs/durbaan, 9tons/20'weelka
    25kgs/bac, 20tons/20'weelka

    Qaado mas'uuliyad buuxda si aad u daboosho dhammaan baahiyaha macaamiisheenna; gaarno horumar joogto ah adoo kor u qaadaya kobaca macaamiisheenna; noqo lammaanaha iskaashiga joogtada ah ee ugu dambeeya ee macaamiisha oo kor u qaad danaha macaamiisha ee Warshad lagu habeeyey Pyromellitic Dianhydride (PMDA) 1,2,4,5-BenzenetetracarboxylicDianhydride Benzene-1,2:4,5-Tetracar CAS 89-32-7Waxaa loo isticmaalaa Wakiilka Isku-xidhka Resin-ka ee Synthetic, Waxaan sharfaynaa mabda'a ugu muhiimsan ee Daacadnimada shirkadda, mudnaanta adeegga, waxaanan samayn doonnaa sida ugu fiican si aan u siino iibsadayaashayada alaab tayo sare leh iyo xalal iyo taageero weyn.
    Warshadda La HabeeyeyShiinaha Pmda iyo CAS No. 89-32-7Waxaan dhisnay xiriir iskaashi oo xooggan oo dheer oo aan la leenahay shirkado badan oo ka tirsan ganacsigan dibadda. Adeeg degdeg ah oo takhasus leh oo ay bixiso kooxdayada la-talinta ayaa ku faraxsan iibsadayaashayada. Faahfaahinta iyo xuduudaha badeecadaha ayaa laga yaabaa in laguu soo diro si aad u hesho caddeyn dhammaystiran. Shaybaarro bilaash ah ayaa la keeni karaa oo shirkaddu waxay u soo diri kartaa shirkaddayada. Portugal si ay uga qaybgasho wadahadalka had iyo jeer waa la soo dhaweynayaa. Waxaan rajeyneynaa inaan helno su'aalo ku qoran oo aan dhisno iskaashi iskaashi oo muddo dheer ah.


  • Kii hore:
  • Xiga:

  • Halkan ku qor fariintaada oo noo soo dir