Desmodur RFE/Isocyanates RFE/ CAS 4151-51-3 theko ea tlhahiso

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  • Desmodur RFE/Isocyanates RFE/ CAS 4151-51-3 theko ea tlhahiso
  • Desmodur RFE/Isocyanates RFE/ CAS 4151-51-3 theko ea tlhahiso
  • Desmodur RFE/Isocyanates RFE/ CAS 4151-51-3 theko ea tlhahiso
  • Desmodur RFE/Isocyanates RFE/ CAS 4151-51-3 theko ea tlhahiso

Tlhaloso e Khutšoanyane:

Desmodur RFE CAS 4151-51-3 mofani oa fektheri


  • Lebitso la sehlahisoa:Tris(4-isocyanatophenyl) thiophosphate
  • CAS:4151-51-3
  • MF:Setšoantšo sa C21H12N3O6PS
  • MW:465.38
  • Tekano:1.37±0.1 g/cm3(E boletsoeng esale pele)
  • Sebopeho:moetsi
  • Sephutheloana:750 g / botlolo, 180kg / barrel

    • Lintlha tsa Sehlahisoa

    Li-tag tsa Sehlahisoa

    Tlhaloso ea Sehlahisoa

    Lebitso la Sehlahisoa:Tris(4-isocyanatophenyl) thiophosphate
    CAS:4151-51-3
    MFTlhaloso: C21H12N3O6PS
    MW:465.38
    EINECS:223-981-9
    Desmodur RE

    Tlhaloso

    Lintho tsa tlhahlobo

    Tlhalosos

    Liphetho

    		 
    Ponahalo
    		 
    Mokelikeli o mosehla ho isa ho o lefifi
    		 
    lumellana
    		 
    Lethathamo la lintlha tsa NCO
    		 
    7.2±0.2%
    		 
    lumellana
    		 
    Tlhahlobo ea methane
    		 
    27±1
    		 
    lumellana
    		 
    Viscosity (20 ℃)
    		 
    3 mPa.s
    		 
    lumellana
    		 
    Solvent
    		 
    Ethyl acetate
    		 
    lumellana
    		 
    flash point
    		 
    -4 ℃
    		 
    lumellana
    		 
    Qetello
    		 
    lumellana

    Sehlahisoa thepa & Features

    RFE polyisocyanate ke sefapano se sebetsang hantle haholo bakeng sa likhomaretsi tse thehiloeng ho polyurethane, rabara ea tlhaho le rabara ea Synthesis. RFE polyisocyanate e boetse e thusa ho ntlafatsa ho khomarela lisebelisoa tse thehiloeng ho rabara. E ka sebelisoa e le crosslinker sebakeng sa Bayer's Desmodur RFE.
    RE 1

    Tšebeliso

    Sekhomaretsi sa likarolo tse peli se tlameha ho sebelisoa le nako e sebetsang kamora ho kenya RFE.
    Bolelele ba nako e sebetsang ha bo amane feela le litaba tsa polymer ea sekhomaretsi, empa le likarolo tse ling tse amehang (joalo ka resin, Antioxygen, plasticizer, solvent, joalo-joalo.
    Ha e le haufi le nako e sebetsang, hangata lihora tse 'maloa kapa letsatsi le le leng la ho sebetsa, sekhomaretsi se ba thata ho sebetsa,' me viscosity e nyoloha kapele.
    Qetellong, e fetoha jelly e ke keng ea fetoloa. Sekhomaretsi sa boleng ba 100, Hydroxyl polyurethane (akhaonto ea Polyurethane e ka bang 20%), RFE e etsa 4-7. Chloroprene rabara (Akhaonto ea Rubber e ka bang 20%), RFE e etsa 4-7.
    RE 2

    Ho paka

    Pakete: 0.75kg / botlolo, libotlolo tse 20 kaofela ka lebokoseng le le leng la lebokose, 180kg / barrel, KAPA ho latela kopo ea bareki.
    sephutheloana-RE-11

    Polokelo

    - Polokelo ka sejaneng sa Covestro se tiisitsoeng sa mantlha.
    - Mocheso o khothalletsoang oa polokelo: 10 - 30 °C.
    - Sireletsa mongobo, mocheso le lintho tse tsoang linaheng tse ling.
    Lintlha tse akaretsang: Nakong ea lipalangoang le polokelo ka mocheso o tlase,li-crystalline deposits li ka theha.
    Tsena li qhibiliha hape mochesong oa kamore. Thesehlahisoa se na le kutloelo-bohloko haholo ho mongobo 'me se itšoara ka metsi ho etsa carbondioxide le insoluble ureas.
    Ka hona, lijana li tlameha ho bolokoa ka thatatiisitsoe. Ho kenella ha metsi ka mokhoa ofe kapa ofe (lijana tse nang le mongobo, anhydroussolvents, air air) e tlameha ho thijoa joalo ka ha ho se joalo ho etsoa ha carbondioxide e ka baka keketseho e kotsi ea khatello ka lijaneng.
    Ho pepesehela moea le/kapa khanya ho matlafatsa ho fifala empa sena ha se na phellothepa ea ho sebetsa ka kakaretso.
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  • E 'ngoe:

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