MOFAN

zinthu

Yankho la mchere wa ammonium wa Quaternary wa thovu lolimba

  • MOFAN giredi:MOFAN TMR-2
  • Mtundu wa Mpikisano:TMR-2 ndi Evonik
  • Dzina la mankhwala:2-hydroxypropyltrimethylammoniumformate; 2-hydroxy-n, n, n-trimethyl-1-propanaminiuformate(mchere)
  • Nambala ya Cas:62314-25-4
  • Fomula ya molekyulu:C7H17NO3
  • Kulemera kwa maselo:163.21
  • Tsatanetsatane wa Zamalonda

    Ma tag a Zamalonda

    Kufotokozera

    MOFAN TMR-2 ndi chothandizira cha tertiary amine chomwe chimagwiritsidwa ntchito polimbikitsa polyisocyanurate reaction (trimerization reaction), Chimapereka mawonekedwe ofanana komanso olamulidwa poyerekeza ndi ma catalyst okhala ndi potaziyamu. Chimagwiritsidwa ntchito pogwiritsira ntchito thovu lolimba komwe kumafunika kuyenda bwino. MOFAN TMR-2 ingagwiritsidwenso ntchito pogwiritsira ntchito thovu lopangidwa mosinthasintha kuti lichiritse kumbuyo.

    Kugwiritsa ntchito

    MOFAN TMR-2 imagwiritsidwa ntchito pa firiji, mufiriji, polyurethane continuous panel, payipi insulation etc.

    MOFAN BDMA2
    Mtengo wa MOFAN TMR-203
    PMDETA1

    Katundu Wamba

    Kuwonekera madzi opanda mtundu
    Kuchulukana kwa zinthu (g/mL pa 25 °C) 1.07
    Kukhuthala (@25℃, mPa.s) 190
    Malo Owala (°C) 121
    Mtengo wa hydroxyl (mgKOH/g) 463

    Mafotokozedwe amalonda

    Maonekedwe madzi opanda mtundu kapena achikasu owala
    Mtengo wonse wa amine (meq/g) Mphindi 2.76
    Kuchuluka kwa madzi % 2.2 Max.
    Mtengo wa asidi (mgKOH/g) 10 Max.

    Phukusi

    200 kg / ng'oma kapena malinga ndi zosowa za makasitomala.

    Mau a ngozi

    H314: Imayambitsa kupsa kwambiri pakhungu ndi kuwonongeka kwa maso.

    Zinthu zolembera

    图片2

    Zithunzi

    Mawu ozindikiritsa Chenjezo
    Sizoopsa malinga ndi malamulo oyendetsera mayendedwe. 

    Kusamalira ndi kusunga

    Malangizo okhudza kusamalira bwino
    Gwiritsani ntchito zida zodzitetezera.
    Musadye, kumwa kapena kusuta mukamagwiritsa ntchito.
    Kutentha kwambiri kwa quaternary amine kwa nthawi yayitali kuposa 180 F (82.22 C) kungayambitse kuwonongeka kwa chinthucho.
    Malo osambira odzidzimutsa komanso malo otsukira maso ayenera kukhala osavuta kufikako.
    Tsatirani malamulo ogwira ntchito omwe akhazikitsidwa ndi malamulo a boma.
    Gwiritsani ntchito m'malo omwe mpweya umalowa bwino.
    Pewani kukhudzana ndi maso.
    Pewani kupuma nthunzi ndi/kapena ma aerosols.

    Njira zoyezera ukhondo
    Perekani malo otsukira maso omwe ali pafupi komanso malo osambira odzitetezera.

    Njira zodzitetezera
    Tayani zinthu zachikopa zomwe zaipitsidwa.
    Sambani m'manja kumapeto kwa ntchito iliyonse komanso musanadye, kusuta kapena kugwiritsa ntchito chimbudzi.

    Zambiri Zosungira
    Musasunge pafupi ndi asidi.
    Pewani kugwiritsa ntchito mankhwala a alkali.
    Sungani ziwiyazo zitatsekedwa bwino pamalo ouma, ozizira komanso opumira bwino.

    FAQ

    Ndikufuna kupanga thovu la PIR losaphwanyika kwambiri. Kodi TMR-2 ndi yabwino kuposa TMR-30?

    Inde, TMR-2 (mchere wa ammonium wa quaternary) umapangitsa kuti zinthu zisamavute kwambiri koma umaperekabe mphamvu yabwino kwambiri yozimitsira moto.

    Thovu langa lolimba silikugwirizana bwino ndi zojambulazo za aluminiyamu. Kodi TMR-2 ingathandize bwanji?

    Kapangidwe kake ka polar kamathandizira kuti chitsulo chizimamatira pamwamba pake, zomwe zimachepetsa kugawanika kwa chitsulo.

    Kodi TMR-2 imagwiritsidwa ntchito bwanji mu PIR laminate yosalekeza?

    0.4–1.2 phr kutengera kuchuluka kwa trimer yomwe mukufuna komanso liwiro la mzere.

    Kodi TMR-2 ingagwiritsidwe ntchito limodzi ndi potassium octoate?

    Inde, ndi zogwirizana. Kuphatikiza kwa TMR-2 (0.5 phr) ndi potassium octoate (0.5 phr) kumapereka kuyeretsa kwabwino kwambiri komanso kufooka kochepa.

    Thovu langa la PIR lili ndi kapangidwe ka maselo osagwirizana komanso osalimba. Kodi ndingasinthe bwanji?

    Wonjezerani TMR-2 pang'ono ndikuchepetsa kuchuluka kwa chothandizira champhamvu cha gel kuti mulole kukula kwa thovu lolamulidwa bwino.

    Kodi TMR-2 imasungunuka m'madzi? Kodi zimenezi zimakhudza bwanji kukonza?

    Inde, imasungunuka m'madzi, koma sungani madzi kutali ndi kapangidwe kake chifukwa idzagwirizana ndi isocyanate.

    Kodi TMR-2 imayambitsa dzimbiri pa mitu yosakaniza?

    Ayi, sichiwononga kwambiri poyerekeza ndi zinthu zoyambitsa alkali metal.

    Phokoso langa la thovu lalephera mayeso okalamba a kutentha kwa chipinda (kusintha kwa kukula >1%). Kodi TMR-2 ingakonze?

    Inde, kuchuluka kwa trimer kuchokera ku TMR-2 kumathandizira kwambiri kukhazikika kwa mawonekedwe.

    Kodi nthawi yosungiramo zinthu za polyol zomwe zili ndi TMR-2 ndi yotani?

    Miyezi 3-6, koma pewani kutenga chinyezi chifukwa TMR-2 ndi yosalala.

    Kodi TMR-2 ingagwiritsidwe ntchito poika chitoliro choteteza kutentha m'malo mwake?

    Inde, imapereka kuyenda bwino komanso kusinthasintha kochepa, koyenera mapaipi akuluakulu.


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