Fa'amatalaga Puupuu:


  • Fa'amatalaga FOB Tau:
    US $2,835
    / Tone
  • Taulaga:Saina
  • Tulaga totogi:L/C, T/T, Western Union
  • CAS:26471-62-5
  • Fa'amatalaga Oloa

    Faailoga o oloa

    Igoa o oloa:Toluene Diisocyanate

    Numera CAS:26471-62-5

    Meatotino tau vailaau:

    Toluene diisocyanate o se vai e leai se lanu, samasama, po'o le pogisa po'o le malo.E suamalie, fua, manogi manogi.Toluene diisocyanate (tekinolosi, 26471-62-5) o se 80: 20 faʻafefiloi o 2,4-ma 2,6-isomers.Ose malo i luga a'e o le 71/F/22℃.Ole Odor Threshold ole 0.4-2.14 ppm.

    Talosaga:

    Toluene diisocyanates o lo'o fa'aaogaina muamua e gaosia ai pulu polyurethane fetuutuunai mo le fa'aoga i meaafale, moega, ma nofoa ta'avale ma vaalele.O isi, fa'aoga laiti e mo polyurethane elastomers (mo ta'avale ta'avale ta'avale, ta'avale falegaosimea, ta'aloga ta'aloga ma seevae, ma mea fa'ainisinia) ma fa'alavalava (mo ta'avale toe fa'auma, fa'auma fafie, ma le maualuga o le fa'aogaina o mea e tete'e ai le pala)(ICIS 2009).Toluene diisocyanate fa'avae polyurethane foam e fa'aoga i totonu o pusaaisa a le fale ma mo fale nofoia po'o fa'atauga fa'atau i luga o laupapa po'o laminate fomu (IARC 1986).E fa'aaogaina le foam “liligi-i totonu” po o le “sua-i totonu” e fa'amama ai mo ta'avale loli, ta'avale uta o nofoaafi, ma pusa uta.Polyurethane-modified alkyds e aofia ai pe tusa ma le 6% i le 7% isocyanate, tele lava toluene diisocyanates, ma e faʻaaogaina e fai ma mea faʻapipiʻi, e pei o le faʻauma o le fola, faʻauma laupapa, ma vali.O pa'u fa'asusu fa'amama e fa'aaogaina e fai ma fa'amaufa'ailoga fafie ma sima ma fa'auma fola.Va'alele, loli, ma pa'u pasese-ta'avale e masani ona fausia i toluene diisocyanate prepolymer system.Castable urethane elastomers o loʻo faʻaaogaina i talosaga e manaʻomia ai le malosi, fetuutuunai, ma le faʻalavelave faʻafuaseʻi, ma e teteʻe i le suauu, solvents, ma le ultraviolet radiation.O lo'o fa'aaogaina i mea fa'apipi'i ma fa'amaufa'ailoga ma vaega ta'avale, fa'avae seevae, uili ta'avale, laina vaituloto, ma taga toto.O lo'o fa'aaogaina fo'i malae ma ena.O nisi oloa elastomer e gaosia mai le mama 2,4 isomer nai lo le 80:20 paluga.

    O vaega galue i le TDI e tali atu i vaega o le hydroxyl e fausia ai sootaga o le urethane, lea e faʻaaogaina i le gaosiga o fomu polyurethane fetuutuunai mo le faʻaogaina i meaafale, moega, ma nofoa taʻavale ma fefaʻatauaiga faapisinisi.O isi fa'aoga e aofia ai polyurethane elastomers o lo'o fa'aaogaina i ta'avale ta'avale, ta'avale fale gaosimea, seevae ta'aloga, fa'apea fo'i mea fa'ainisinia ma fa'alavalava (u'amea, fafie, ma fa'alavalava fa'atosina maualuga).TDI fa'avae polyurethane foam e fa'aogaina i totonu o pusaaisa a le aiga ma mo fale faufale e pei o le fa'aofuofu ma le taualuga faapisinisi.TDI spray-i foam malo e faʻaaogaina e fai ma faʻamaʻi mo taavale toso loli, nofoaafi uta taavale, ma pusa uta i fafo.O pa'u TDI e fa'asusu fa'asusu e fa'aaogaina e fai ma fa'amau fa'amau ma fa'auma fola.


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