Ibisobanuro bigufi:


  • Reba FOB Igiciro:
    US $ 2.835
    / Ton
  • Icyambu:Ubushinwa
  • Amasezerano yo kwishyura:L / C, T / T, Ubumwe bw’iburengerazuba
  • URUBANZA:26471-62-5
  • Ibicuruzwa birambuye

    Ibicuruzwa

    Izina RY'IGICURUZWA:Toluene Diisocyanate

    CAS No.:26471-62-5

    Ibikoresho bya shimi:

    Toluene diisocyanate ni ibara ritagira ibara, umuhondo, cyangwa umwijima wijimye cyangwa ukomeye.Ifite impumuro nziza, imbuto, impumuro nziza.Toluene diisocyanate (tekiniki, 26471-62-5) ni 80: 20 ivanze na 2,4-na 2,6-isomers.Ikomeye hejuru ya 71 / F / 22 ℃.Impumuro nziza ni 0.4-2.14 ppm.

    Gusaba:

    Toluene diisocyanates ikoreshwa cyane cyane mugukora ifuro ya polyurethane yoroheje kugirango ikoreshwe mubikoresho byo mu nzu, kuryama, no ku ntebe z’imodoka n’indege.Ibindi, bito bikoreshwa ni ibya polyurethane elastomers (kubipfunyika byimodoka, ibizunguruka mu nganda, inkweto za siporo na bote, hamwe n’ibikoresho bya mashini) hamwe no gutwikira (kubitunganya amamodoka, kurangiza ibiti, hamwe n’imyenda ikora cyane yo kurwanya ruswa) (ICIS 2009).Toluene diisocyanate - ishingiye cyane kuri polyurethane ifuro ikoreshwa muri firigo zo murugo no mugukata amazu cyangwa gusakara mubucuruzi muburyo cyangwa laminate (IARC 1986).“Pour-inplace” cyangwa “spray-in” ifuro rikomeye rikoreshwa nk'igikoresho cyo gukurura amakamyo, amamodoka atwara gari ya moshi, n'ibikoresho bitwara imizigo.Alkyds yahinduwe na polyurethane irimo isocyanate igera kuri 6% kugeza kuri 7%, cyane cyane diisocyanate ya toluene, kandi ikoreshwa nkibikoresho byo gutwikira, nko kurangiza hasi, kurangiza ibiti, no gusiga amarangi.Ipitingi ikiza ikoreshwa nkibiti na beto bifunga kandi hasi.Indege, amakamyo, hamwe n’imodoka zitwara abagenzi akenshi bigizwe na sisitemu ya toluene diisocyanate prepolymer.Castable urethane elastomers ikoreshwa mubisabwa bisaba imbaraga, guhinduka, no guhungabana, kandi birwanya amavuta, imishwarara, nimirasire ya ultraviolet.Zikoreshwa mu gufatira hamwe no gufunga no mu bice by'imodoka, inkweto, inkweto za rollerskate, imirongo y'ibidendezi, n'imifuka y'amaraso.Zikoreshwa kandi mumirima na mines.Ibicuruzwa bimwe na bimwe bya elastomer biva muri isomer isukuye 2,4 aho kuba 80:20 ivanze.

    Amatsinda akora muri TDI yitwara hamwe nitsinda rya hydroxyl kugirango bahuze urethane, ikoreshwa mugukora ifuro ya polyurethane yoroheje kugirango ikoreshwe mubikoresho byo mu nzu, kuryama, no kwicara mu modoka no mu bucuruzi.Ibindi bikoreshwa birimo polyurethane elastomers ikoreshwa mubipfunyika byimodoka, imizunguruko yinganda, inkweto za siporo, hamwe nibikoresho bya mashini hamwe nudukingirizo (ibyuma, ibiti, hamwe na anticorrosion coating).Ifuro rya TDI rishingiye kuri polyurethane ifuro rikoreshwa muri firigo zo murugo no mubwubatsi bwo guturamo nko gukata no gusakara mubucuruzi.TDI spray-in ifuro ifatika ikoreshwa nkugukingira amakamyo, amamodoka atwara gari ya moshi, hamwe n’ibikoresho byo mu mahanga.Ubushuhe bukiza bwa TDI bukoreshwa nkibiti na beto bifunga kandi hasi.


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