Unilong
Uburambe bw'imyaka 14 mu gutunganya
Ufite ibimera bibiri by'imiti
Sisitemu y'ubuziranenge ya ISO 9001:2015 yatsinze

Isoko ryiza rishyushye rigurishwa mu ruganda rya Pmda Pyromellitic Dianhydride CAS 89-32-7


  • CAS:89-32-7
  • MF:C10H2O6
  • MW:218.12
  • EINECS No:201-898-9
  • Amagambo asa: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
  • Ibisobanuro birambuye ku gicuruzwa

    Kuramo

    Ibirango by'ibicuruzwa

    Dufite kimwe mu bikoresho bishya cyane mu nganda, injeniyeri n'abakozi b'inararibonye kandi bazwi, sisitemu nziza zo gufata ibikoresho ndetse n'itsinda ry'abashoramari b'inararibonye mbere/nyuma yo kugurisha, dutanga ubufasha ku bikoresho bishyushye bigezweho bya Pmda Pyromellitic Dianhydride CAS 89-32-7, Murakaza neza gukorana natwe no guteza imbere! Tuzakomeza gutanga ibicuruzwa bifite ireme ryiza kandi bigurishwa ku giciro cyiza.
    Dufite kimwe mu bikoresho bishya cyane mu nganda, injeniyeri n'abakozi bafite uburambe kandi babishoboye, sisitemu nziza zo gufata ibikoresho ndetse n'itsinda ry'abakozi b'inararibonye bafite uburambe mu gutanga serivisi nziza mbere yo kugurisha, ibicuruzwa byatsindiye icyemezo cy'igihugu cyujuje ibisabwa kandi byakiriwe neza mu nganda zacu nkuru. Itsinda ryacu ry'abahanga mu by'ubwubatsi akenshi riba ryiteguye kugukorera inama no kugusubiza. Dushobora kandi kuguha ingero ku buntu kugira ngo duhuze n'ibyo wifuza. Hazakorwa ibishoboka byose kugira ngo tuguhe serivisi nziza n'ibisubizo. Niba ushishikajwe n'ikigo cyacu n'ibisubizo byacu, ugomba kutwandikira utwoherereza amabaruwa cyangwa uduhamagare ako kanya. Kugira ngo umenye ibisubizo byacu n'ikigo cyacu, uzashobora kuza ku ruganda rwacu kubibona. Tuzahora twakira abashyitsi baturutse impande zose z'isi baza ku kigo cyacu. Twubake ikigo cy'ubucuruzi. Twishimiye. Wibuke kuvugana natwe ku bw'ikigo cyacu. Twizera ko tuzasangira ubunararibonye bwiza mu bucuruzi n'abacuruzi bacu bose.

    Dianhydride ya pyromellitic (ihinnye nka PMDA), ikoreshwa cyane mu gukora polyimide, kuko polyimide ifite ubushobozi bwo kurwanya ubushyuhe bwinshi, irwanya aside na alkali, ikaba nziza cyane Kubera imiterere yayo ya mekanike, imiterere y'amashanyarazi n'ubudahangarwa bwayo mu bipimo, ikoreshwa cyane mu ikoranabuhanga rigezweho nko mu ndege, mu kirere, mu by'ikoranabuhanga riciriritse no mu ngufu za atome, zifite ibisabwa bikomeye ku miterere y'ibikoresho.

    Ikintu

    Igisanzwe

    Isura

    Amakristu y'umweru

    Maho guhagarara

    286℃ -288℃

    Aside y'ubuntu ihangana

    ≤0.5wt%

    UBUSUKURU (%)

    ≥99.5%

    Dianhydride ya Pyromellitic (PMDA) ni igikoresho cy'ingenzi mu nganda zikora imyuka ikomoka ku bimera, ndetse n'ibikoresho by'ibanze mu guteza imbere ibikoresho bishya bya shimi n'ibicuruzwa by'imiti byiza byongerewe agaciro. Ikoreshwa cyane cyane mu gukora monomeri za polyimide, kandi ishobora no gukoreshwa nk'umuti uvura epoxy resin n'umuti uhuza polyester resin, ikoreshwa mu gukora irangi ry'ubururu rya phthalocyanine n'ibindi bintu by'ingenzi, nibindi, kandi ifite uburyo bwinshi bwo kuyikoresha. Dianhydride ya Pyromellitic, izwi kandi nka homoanhydride, ifite imiterere yihariye ya molekile kandi ishobora gukoreshwa mu gukora ibikoresho bifite ubushyuhe burambye, amashanyarazi akingira kandi birwanya imiti, muri byo ikoreshwa cyane ni nk'urupapuro rumwe rwa polyimide. Ikorwa na diamine ihumura neza kugira ngo ibone plastiki ya polyimide, ariko ubuziranenge bwa dianhydride ya pyromellitic buri hejuru cyane, bugomba kuba burenga 99%.

    25kgs/ingoma, toni 9/20'konteyine
    25kgs/umufuka, toni 20/20'container

    Dufite kimwe mu bikoresho bishya cyane mu nganda, injeniyeri n'abakozi b'inararibonye kandi bazwi, sisitemu nziza zo gufata ibikoresho ndetse n'itsinda ry'abashoramari b'inararibonye mbere/nyuma yo kugurisha, dutanga ubufasha ku bikoresho bishyushye bigezweho bya Pmda Pyromellitic Dianhydride CAS 89-32-7, Murakaza neza gukorana natwe no guteza imbere! Tuzakomeza gutanga ibicuruzwa bifite ireme ryiza kandi bigurishwa ku giciro cyiza.
    Ifu nziza ya High Purity Refined Pmda na Refined Pmda Powder, yatsindiye icyemezo cy’igihugu cy’ubuziranenge kandi yakiriwe neza mu nganda zacu nkuru. Itsinda ryacu ry’abahanga mu by’ubwubatsi akenshi riba ryiteguye kugukorera inama no kugusubiza. Dushobora kandi kuguha ingero ku buntu kugira ngo duhuze n’ibyo wifuza. Hazakorwa ibishoboka byose kugira ngo tuguhe serivisi nziza n’ibisubizo. Niba ushishikajwe n’ikigo cyacu n’ibisubizo byacu, ugomba kutwandikira utwoherereza amabaruwa cyangwa uduhamagare ako kanya. Kugira ngo umenye ibisubizo byacu n’ikigo cyacu, uzashobora kuza ku ruganda rwacu kugira ngo urebe. Tuzakira abashyitsi baturutse impande zose z’isi baza ku kigo cyacu. Tuzahora dukorera ubucuruzi bwacu. Tuzahora twishimira ubucuruzi bwacu. Twishimiye ubufatanye bwacu. Wibuke kuvugana natwe ku bw’ikigo cyacu. Kandi twizera ko tuzasangira ubunararibonye bwiza mu bucuruzi n’abacuruzi bacu bose.


  • Ibanjirije iyi:
  • Ibikurikira:

  • Andika ubutumwa bwawe hano hanyuma ubwoherereze