Desmodur RE/Methylidynetri-p-phenylene triisocyanate/2422-91-5 utu kaihanga

Desmodur RE/Methylidynetri-p-phenylene triisocyanate/2422-91-5 utu kaihanga Whakaahua Whakaahua
  • Desmodur RE/Methylidynetri-p-phenylene triisocyanate/2422-91-5 utu kaihanga
  • Desmodur RE/Methylidynetri-p-phenylene triisocyanate/2422-91-5 utu kaihanga
  • Desmodur RE/Methylidynetri-p-phenylene triisocyanate/2422-91-5 utu kaihanga
  • Desmodur RE/Methylidynetri-p-phenylene triisocyanate/2422-91-5 utu kaihanga

Whakaahuatanga Poto:

Desmodur RE/Isocyanates RE CAS 2422-91-5


  • Ingoa hua:Triphenylmethane -4,4,4-triisocyanate
  • CAS:2422-91-5
  • MF:C22H13N3O3
  • MW:367.36
  • Kiato:1.0g/c m3, 20 ℃
  • Pūāhua:kaihanga
  • Mōkī:750 g/pounamu, 180kg/paera

    • Taipitopito Hua

    Tohu Hua

    Whakaahuatanga Hua

    Ingoa Hua:METHYLIDYNETRI-P-PHENYLENE TRIISOCYANATE/ RE/TTI
    CAS:2422-91-5
    MF:C22H13N3O3
    MW:367.36
    EINECS:219-351-8
    Kiato:1.0g/c m3, 20 ℃
    Ira whakarewa:89℃
    Mōkī:750 g / pounamu, katoa 20 ipu i roto i te pouaka pouaka kotahi, 180kg / oko, ranei rite ki te tono kiritaki.

    Desmodur RE

    Whakatakotoranga

    Nga taonga tirotiro

    Whakatakotorangas

    Hua

    Te ahua

    Kowhai kakariki, whero whero ranei ki te wai puru pouri

    whakarite

    Kiato（20℃）

    1.0 g/cm³

    1.0 g/cm³

    Viscosity (20℃)

    3 mPa.s

    3 mPa.s

    -NCO Ihirangi

    9.3±0.2%

    9.32

    Whakarewa Ihirangi ( Kei te ethyl acetate )

    27±1%

    27.11

    Te toenga ( hei chlorobenzene )

    ≤0.5%

    0.35%

    Whakamutunga

    whakarite

    Nga hua me nga ahuatanga

    Ko RE he kaihoko whakawhiti-whakawhiti tino kaha, Ka whakamahia i roto i nga whakapiri i hangaia e te hydroxyl polyurethane, rapa taiao, rapa waihanga ranei,

    He pai te hononga te kaha o te rapa me te kaa ka whakamahia ki te kapia, antioxidant, kaihoko kirihou, pehanga-tairongo etc.

    Ka taea te whakamahi hei hononga whakawhiti hei utu mo te BAYER's Desmodur RE

    RE 1

    Whakamahinga

    Me whakamahi te whakapiri-waahanga e rua i roto i te waa e tika ana i muri i te whakaurunga ki roto RE.

    Ko te roa o te waa e tika ana ehara i te mea e pa ana ki te ihirangi polymer o te whakapiri, engari ano hoki etahi atu waahanga e tika ana (penei i te resin, antioxygen, plasticizer, solvent, etc.

    Ka tata ki te wa e tika ana, he maha nga haora, kotahi ra mahi ranei, ka uaua ake te mahi a te whakapiri, ka tere te piki o te pokey.

    Ka mutu, ka waiho hei tiēre korekore. 100 te whakapiri kounga, Hydroxyl polyurethane (Polyurethane kaute mo te 20%), RE horopeta 4-7. rapa Chloroprene (Rubber account for around 20%), RE e 4-7.

    RE 2

    Rokiroki

    Tena koa rongoatia ki roto i te ipu hiri taketake i raro i te 23 ℃, ka taea te pupuri i nga hua mo te 12 marama.

    He tino tairongo ki te mosture; ka puta te hauhā me te Urea karekau ki te tauhohenga ki te wai.

    Mena ka pa atu ki te hau, ki te marama ranei, ka tere ake nga huringa tae, engari kaore e pa te mahi.

    Mōkī

    750 g / pounamu ranei 50 kg / drum ranei 180 kg / drum ranei i runga i nga whakaritenga a te kiritaki.

    mōkihi-RE-11

    Wā Tukunga

    1, Te rahinga: 1-1000 kg, i roto i nga ra mahi e 3 i muri i te whiwhi utu
    2, Te rahinga: I runga ake i te 1000 kg, I roto i te 2 wiki i muri i te whiwhi utu.

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