ʻO ka wehewehe pōkole:


  • Kuhikuhi FOB Price:
    US $2,835
    / Tona
  • Awa:Kina
  • Kūkākūkā uku:L/C, T/T, Western Union
  • CAS:26471-62-5
  • Huahana Huahana

    Huahana Huahana

    Inoa mea kūʻai:Toluene Diisocyanate

    Helu CAS:26471-62-5

    Nā waiwai kemika:

    ʻO Toluene diisocyanate he wai waihoʻoluʻu, melemele, a ʻeleʻele paha.He ʻala ʻono, hua, ʻala.ʻO Toluene diisocyanate (ʻenehana, 26471-62-5) he 80: 20 ka hui ʻana o 2,4-a me 2,6-isomers.Paʻa ma luna o 71/F/22 ℃.ʻO ka paepae ʻala he 0.4-2.14 ppm.

    Noi:

    Hoʻohana nui ʻia nā Toluene diisocyanates e hana i nā ʻōpū polyurethane maʻalahi no ka hoʻohana ʻana i nā lako, nā moena, a me nā noho kaʻa a me nā mokulele.ʻO nā mea hoʻohana liʻiliʻi ʻē aʻe no nā elastomers polyurethane (no nā uhi pale kaʻa, nā huila ʻoihana, nā kāmaʻa hāmeʻa a me nā kāmaʻa, a me nā waiwai mīkini) a me nā mea hoʻonaninani (no ka hoʻomaʻemaʻe kaʻa, ka hoʻopau lāʻau, a me nā pale anti-corrosion kiʻekiʻe) (ICIS 2009).Hoʻohana ʻia ʻo Toluene diisocyanate-based rigid polyurethane foam i loko o nā pahu hau hale a no ka hale noho a i ʻole ka hale kūʻai ma ka papa a i ʻole ke ʻano laminate (IARC 1986)."Pour-inplace" a i ʻole "spray-in" i hoʻohana ʻia i mea hoʻolalelale no nā kaʻa kaʻa, nā kaʻa ukana a me nā pahu ukana.ʻO ka polyurethane-modified alkyds aia ma kahi o 6% a 7% isocyanate, ka nui o toluene diisocyanates, a hoʻohana ʻia ma ke ʻano he mea uhi, e like me ka pau ʻana o ka papahele, ka pau ʻana o ka lāʻau, a me nā pena.Hoʻohana ʻia nā mea hoʻoheheʻe wai e like me nā lāʻau a me nā mea hoʻopaʻa paʻa a me ka hoʻopau papahele.ʻO nā mokulele, kaʻa kaʻa, a me nā pale kaʻa kaʻa i haku pinepine ʻia me nā ʻōnaehana prepolymer toluene diisocyanate.Hoʻohana ʻia nā urethane elastomers castable i nā noi e koi ana i ka ikaika, ka maʻalahi, a me ka haʻalulu haʻalulu, a kūpaʻa i ka ʻaila, nā solvents, a me ka radiation ultraviolet.Hoʻohana ʻia lākou i nā pūhui adhesive a me ka sealant a me nā ʻāpana kaʻa, nā kāmaʻa kāmaʻa, nā huila rollerskate, nā loko loko, a me nā ʻeke koko.Hoʻohana ʻia lākou i nā māla inoil a me nā mines.Hana ʻia kekahi mau huahana elastomer mai ka isomer 2,4 maʻemaʻe ma mua o ka hui 80:20.

    Hoʻopili nā pūʻulu hana ma TDI me nā pūʻulu hydroxyl e hana i nā loulou urethane, i hoʻohana ʻia i ka hana ʻana i nā pahu polyurethane maʻalahi no ka hoʻohana ʻana i nā lako, nā moena, a me nā noho kaʻa kaʻa a me nā ʻoihana.ʻO nā mea hoʻohana ʻē aʻe he polyurethane elastomers i hoʻohana ʻia i loko o nā uhi bumper kaʻa, nā huila ʻoihana, nā kāmaʻa haʻuki, a me nā mea hana mīkini a me nā uhi (metala, lāʻau, a me nā pale anticorrosion kiʻekiʻe).Hoʻohana ʻia ʻo TDI-based polyurethane foam i loko o nā pahu hau o ka hale a no ke kūkulu hale e like me ka sheathing a me ka hale kūʻai.Hoʻohana ʻia ʻo TDI spray-in rigid foam ma ke ʻano he insulation no nā kaʻa kaʻa kaʻa, nā kaʻa ukana alahao, a me nā pahu ukana ma waho.Hoʻohana ʻia nā uhi TDI e hoʻomaʻemaʻe i ka wai ma ke ʻano he lāʻau a me nā mea hoʻopaʻa paʻa a me ka hoʻopau papahele.


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