Desmodur RE/Methylidynetri-p-phenylene triisocyanate/2422-91-5 ọnụahịa ndị nrụpụta

Desmodur RE/Methylidynetri-p-phenylene triisocyanate/2422-91-5 onye nrụpụta ọnụahịa egosipụtara
  • Desmodur RE/Methylidynetri-p-phenylene triisocyanate/2422-91-5 ọnụahịa ndị nrụpụta
  • Desmodur RE/Methylidynetri-p-phenylene triisocyanate/2422-91-5 ọnụahịa ndị nrụpụta
  • Desmodur RE/Methylidynetri-p-phenylene triisocyanate/2422-91-5 ọnụahịa ndị nrụpụta
  • Desmodur RE/Methylidynetri-p-phenylene triisocyanate/2422-91-5 ọnụahịa ndị nrụpụta

Nkọwa dị mkpirikpi:

Desmodur RE/Isocyanates RE CAS 2422-91-5


  • Aha ngwaahịa:Triphenylmethane -4,4,4-triisocyanate
  • CAS:2422-91-5
  • MF:C22H13N3O3
  • MW:367.36
  • Njupụta:1.0g/c m3, 20 ℃
  • agwa:emeputa
  • ngwugwu:750 g / karama, 180kg / gbọmgbọm

    • Nkọwa ngwaahịa

    Mkpado ngwaahịa

    Nkọwa ngwaahịa

    Aha ngwaahịa:METHYLIDYNETRI-P-PHENYLENE TRIISOCYANATE/ RE/TTI
    CAS:2422-91-5
    MF:C22H13N3O3
    MW:367.36
    EINECS:219-351-8
    Njupụta:1.0g/c m3, 20 ℃
    Ebe mgbaze:89 ℃
    ngwugwu:750 g / karama, ngụkọta 20 karama n'otu igbe igbe, 180kg / gbọmgbọm, Ma ọ bụ dị ka ndị ahịa arịrịọ.

    Desmodur RE

    Nkọwapụta

    Ihe nyocha

    Nkọwapụtas

    Nsonaazụ

    Ọdịdị

    Odo akwụkwọ ndụ akwụkwọ ndụ ma ọ bụ ọbara ọbara na-acha uhie uhie ruo mmiri mmiri violet gbara ọchịchịrị

    kwekọrịtara

    Njupụta (20 ℃)

    1.0 g/cm³

    1.0 g/cm³

    Viscosity (20 ℃)

    3mPa.s

    3mPa.s

    -NCO ọdịnaya

    9.3±0.2%

    9.32

    Gbanyụọ ọdịnaya (na ethyl acetate)

    27±1%

    27.11

    Ihe fọdụrụ (dị ka chlorobenzene)

    ≤0.5%

    0.35%

    Mmechi

    kwekọrịtara

    Njirimara ngwaahịa & atụmatụ

    RE bụ onye na-emekọrịta ihe na-arụ ọrụ nke ọma, Ejiri ya na nrapado nke hydroxyl polyurethane mere. eke ma ọ bụ sịntetik roba,

    Ọ nwere njikọ dị mma ike na roba na cab a ga-eji resin, antioxidant, onye na-emepụta ihe na-emepụta ihe, nrụgide-mmetụta wdg.

    Enwere ike iji ya dị ka crosslinker kama nke BAYER Desmodur RE

    RE 1

    Ojiji

    A ghaghị iji nrapado akụkụ abụọ mee ihe n'ime oge ọdabara mgbe etinyere RE.

    Ogologo oge ọdabara abụghị naanị metụtara ọdịnaya polymer nke nrapado, kamakwa ihe ndị ọzọ dị mkpa (dịka resin, antioxygen, plasticizer, mgbaze, wdg.

    Mgbe ọ na-eru nso oge kwesịrị ekwesị, ọ na-abụkarị awa ole na ole ma ọ bụ otu ụbọchị ọrụ, nrapado na-esiwanye ike ịrụ ọrụ, na viscosity na-ebili ngwa ngwa.

    N'ikpeazụ, ọ na-aghọ jelii na-apụghị ịgbagha agbagha. 100 mma nrapado, Hydroxyl polyurethane (Polyurethane akaụntụ maka gburugburu 20%), RE dose 4-7. Chloroprene roba (akaụntụ rọba maka gburugburu 20%), RE na-eme 4-7.

    RE 2

    Nchekwa

    Biko echekwabara n'ime ite a karachichi nke mbụ n'okpuru 23 ℃, enwere ike idobe ngwaahịa ahụ ka ọ kwụsie ike maka ọnwa 12.

    Ọ dị nnọọ nro na mosture; ọ ga-emepụta carbon dioxide na insoluble urea na mmeghachi omume na mmiri.

    Ọ bụrụ na ikpughe na teh ikuku ma ọ bụ ọkụ, ọ ga-eme ka mgbanwe agba dị ngwa, mana ọrụ bara uru agaghị emetụta ya.

    ngwugwu

    750 g / karama ma ọ bụ 50 kg / drum ma ọ bụ 180 kg / drum ma ọ bụ dabere na ihe ndị ahịa chọrọ.

    ngwugwu-RE-11

    Oge Mbuga ozi

    1, Ọnụ ọgụgụ: 1-1000 n'arọ, n'ime ụbọchị ọrụ 3 mgbe ịkwụ ụgwọ
    2, Ọnụọgụ: N'elu 1000 n'arọ, N'ime izu 2 mgbe ịkwụ ụgwọ.

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