Desmodur RFE/Isocyanates RFE/ CAS 4151-51-3

Kufotokozera Kwachidule:

Desmodur RFE CAS 4151-51-3


  • Dzina la malonda:Tris (4-isocyanatophenyl) thiophosphate
  • CAS:4151-51-3
  • MF:Chithunzi cha C21H12N3O6PS
  • MW:465.38
  • Kachulukidwe:1.37±0.1 g/cm3(Zonenedweratu)
  • Khalidwe:wopanga
  • Phukusi:750 g / botolo, 180kg / mbiya
  • Tsatanetsatane wa Zamalonda

    Zolemba Zamalonda

    Mafotokozedwe Akatundu

    Dzina lazogulitsa:Tris (4-isocyanatophenyl) thiophosphate
    CAS:4151-51-3
    MFZithunzi za C21H12N3O6PS
    MW:465.38
    EINECS:223-981-9
    Desmodur RE

    Kufotokozera

    Zinthu zoyendera

    Kufotokozeras

    Zotsatira

    Maonekedwe
    Madzi amtundu wachikasu mpaka wakuda
    gwirizana
    Chithunzi cha NCO
    7.2±0.2%
    gwirizana
    Kuyesedwa kwa methane
    27 ±1
    gwirizana
    Viscosity (20 ℃)
    3 mPa
    gwirizana
    Zosungunulira
    Ethyl acetate
    gwirizana
    pophulikira
    -4 ℃
    gwirizana
    Mapeto
    gwirizana

    katundu katundu & Features

    RFE polyisocyanate ndi njira yabwino kwambiri yolumikizira zomatira zochokera ku polyurethane, mphira wachilengedwe ndi mphira wa Synthesis. RFE polyisocyanate ndiyothandizanso pakuwongolera zomatira pazinthu zopangidwa ndi mphira. Itha kugwiritsidwa ntchito ngati crosslinker m'malo mwa Bayer's Desmodur RFE.
    RE 1

    Kugwiritsa ntchito

    Zomatira zamagulu awiri ziyenera kugwiritsidwa ntchito ndi nthawi yoyenera mutayika RFE.
    Kutalika kwa nthawi yogwira ntchito sikungokhudzana ndi zomatira za polima, komanso zigawo zina zofunikira (monga utomoni, Antioxygen, plasticizer, solvent, etc.
    Pafupi ndi nthawi yoyenera, nthawi zambiri maola angapo kapena tsiku limodzi logwira ntchito, zomatira zimakhala zovuta kugwira ntchito, ndipo kukhuthala kumakwera posachedwa.
    Pomaliza, imakhala yosasinthika odzola. Zomatira zamtundu wa 100, Hydroxyl polyurethane (mbiri ya Polyurethane pafupifupi 20%), RFE imachita 4-7. Chloroprene rabala (Rubber account pafupifupi 20%), RFE amachita 4-7.
    RE 2

    Kulongedza ndi Kusunga

    Phukusi: 0.75kg / botolo, mabotolo 20 okwana m'katoni imodzi, 180kg / mbiya, KAPENA malinga ndi pempho la makasitomala.
    Chonde kusungidwa mumtsuko wosindikizidwa woyambirira pansi pa 23 ℃, zinthuzo zitha kusungidwa mokhazikika kwa miyezi isanu ndi umodzi.
    Zogulitsa zonse za Crosslinker zimakhudzidwa kwambiri ndi chinyezi; idzatulutsa mpweya woipa ndi urea wosasungunuka mumadzi.
    Ngati kukhudzana ndi mpweya kapena kuwala, izo kufulumizitsa kusintha mtundu wa mankhwala, Koma ntchito zothandiza sizidzakhudzidwa.
    phukusi-RE-11

    Zambiri Zamayendedwe

    1. Nambala ya United Nations: 1173
    2. Dzina la United Nations Transport zamadzimadzi oyaka, osatchulidwa (ethyl acetate, chlorobenzene)
    3. Mulingo wowopsa pamayendedwe: 3
    4. Gulu lazonyamula: II
    5. Kuopsa kwa chilengedwe: ayi

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