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

Inkcazelo emfutshane:

Desmodur RFE CAS 4151-51-3


  • Igama lemveliso:Tris(4-isocyanatophenyl) thiophosphate
  • I-CAS:4151-51-3
  • MF:I-C21H12N3O6PS
  • MW:465.38
  • Ubuninzi:1.37±0.1 g/cm3(Kuxelwe kwangaphambili)
  • Umlinganiswa:umenzi
  • Umqulu:750 g / ibhotile, 180kg / umphanda
  • Iinkcukacha zeMveliso

    Iithegi zeMveliso

    Ingcaciso yeMveliso

    Igama lemveliso:Tris(4-isocyanatophenyl) thiophosphate
    I-CAS:4151-51-3
    MFUmfanekiso weC21H12N3O6PS
    MW:465.38
    EINECS:223-981-9
    Desmodur RE

    Inkcazo

    Izinto zokuhlola

    Inkcazos

    Iziphumo

    Imbonakalo
    Ulwelo olutyheli ukuya kumnyama weviolet
    ukuhambelana
    Uvavanyo lweNCO
    7.2±0.2%
    ukuhambelana
    Uvavanyo lwemethane
    27±1
    ukuhambelana
    Viscosity ( 20 ℃)
    3 mPa.s
    ukuhambelana
    Isinyibilikisi
    I-Ethyl acetate
    ukuhambelana
    Indawo yokuflasha
    -4℃
    ukuhambelana
    Ukuqukumbela
    ukuhambelana

    Iimpawu zeMveliso & neempawu

    I-RFE i-polyisocyanate yi-crosslinker esebenza kakhulu yokuncamathela esekwe kwi-polyurethane, irabha yendalo kunye nerabha ye-Synthesis. I-RFE i-polyisocyanate ikwaluncedo ekuphuculeni ukuncamatheliswa kwezinto ezisekwe kwirabha. Inokusetyenziswa njenge-crosslinker endaweni ye-Bayer's Desmodur RFE.
    RE 1

    Ukusetyenziswa

    I-adhesive-component component kufuneka isetyenziswe kunye nexesha elisebenzayo emva kokubeka i-RFE.
    Ubude bexesha elisebenzayo aluhambelani kuphela nomxholo we-polymer we-adhesive, kodwa kunye namanye amacandelo afanelekileyo (njenge-resin, i-Antioxygen, i-plasticizer, i-solvent, njl.
    Xa sisondele kwixesha elisebenzayo, ngokuqhelekileyo iiyure ezimbalwa okanye usuku olunye lokusebenza, i-adhesive iba nzima kakhulu ukusebenza, kwaye i-viscosity iphakama ngokukhawuleza.
    Ekugqibeleni, iba yijeli engenakuguqulwa.I-adhesive yekhwalithi ye-100, i-Hydroxyl polyurethane (i-akhawunti ye-Polyurethane malunga ne-20%), i-RFE yenza i-4-7.I-rubber ye-chloroprene (i-akhawunti ye-Rubber malunga ne-20%), i-RFE yenza i-4-7.
    RE 2

    Ukupakisha kunye noGcino

    Iphakheji: 0.75kg / ibhotile, iibhotile ezingama-20 zizonke kwibhokisi yebhokisi enye, i-180kg / umgqomo, OKANYE ngokwesicelo sabathengi.
    Nceda ugcinwe kwingqayi etywiniweyo yoqobo phantsi kwe-23 ℃, iimveliso zinokugcinwa zizinzileyo kangangeenyanga ezintandathu.
    Zonke iimveliso ze-Crosslinker zinovakalelo kakhulu kumswakama;iya kuvelisa i-carbon dioxide kunye ne-urea enganyibilikiyo ekuphenduleni ngamanzi.
    Ukuba ukuvezwa emoyeni okanye ukukhanya, kuya kukhawuleza utshintsho lwemibala yeemveliso, Kodwa umsebenzi osebenzayo awuyi kuchaphazeleka.
    iphakheji-RE-11

    Ulwazi lwezoThutho

    1. Inombolo yeZizwe eziManyeneyo: 1173
    2. Igama leZizwe eziManyeneyo lezoThutho ulwelo olunokutsha, olungachazwanga (ethyl acetate, chlorobenzene)
    3. Inqanaba lomngcipheko wezothutho: 3
    4. Udidi lokuPakisha: II
    5. Ingozi yokusingqongileyo: hayi

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