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N,N,N',N'-tetramethylethylenediamine Cas#110-18-9 TMEDA Duab Tshwj Xeeb
  • N,N,N',N'-tetramethylethylenediamine Cas# 110-18-9 TMEDA
  • N,N,N',N'-tetramethylethylenediamine Cas# 110-18-9 TMEDA
  • N,N,N',N'-tetramethylethylenediamine Cas# 110-18-9 TMEDA

N,N,N',N'-tetramethylethylenediamine Cas# 110-18-9 TMEDA

  • MOFAN Qib:MOFAN TMEDA
  • Hom Neeg Sib Tw:JEFFCAT TMEDA los ntawm Huntsman, Kaolizer 11, Propamine D, Tetrameen TMEDA, Toyocat TEMED los ntawm TOSOH, TMEDA
  • Lub npe tshuaj:N,N,N',N'-tetramethylethylenediamine; [2-(dimethylamino)ethyl]dimethylamine
  • Tus lej Cas:110-18-9
  • Cov qauv molecular:C6H16N2
  • Qhov hnyav ntawm cov molecule:116.2

    • Cov Khoom Qhia Txog Khoom

    Cov Cim Npe Khoom

    Kev piav qhia

    MOFAN TMEDA yog ib hom tertiary amine uas tsis muaj xim, ua kua, thiab muaj ntxhiab tsw qab. Nws yaj tau yooj yim hauv dej, cawv ethyl, thiab lwm yam organic solvent. Nws yog siv ua ib qho intermediate hauv organic synthesis. Nws kuj tseem siv ua ib qho catalyst cross linking rau polyurethane rigid foams.

    Daim Ntawv Thov

    MOFAN TMEDA, Tetramethylethylenediamine yog ib qho tshuaj catalyst uas muaj zog nruab nrab thiab yog ib qho tshuaj catalyst uas muaj zog ua npuas ncauj/gel sib npaug, uas siv tau rau cov thermoplastic soft foam, polyurethane semi foam thiab rigid foam los txhawb kev tsim tawv nqaij, thiab siv tau ua ib qho tshuaj catalyst rau MOFAN 33LV.

    MOFAN DMAEE03
    TXOJ CAI 3

    Cov Khoom Ib Txwm Muaj

    Qhov tsos Kua ntshiab
    Tsw tsw phem Ammonia
    Qhov Teeb Meem Ceev (TCC) 18 °C
    Lub Zog Nqus Tshwj Xeeb (Dej = 1) 0.776
    Kev Ntsuas Pa ntawm 21 ºC (70 ºF) < 5.0 mmHg
    Kub Kub 121 ºC / 250 ºF
    Kev yaj hauv dej 100%

    Cov lus qhia txog kev lag luam

    Qhov tsos, 25 ℃ Greys/yellow liqiud
    Cov ntsiab lus % 98.00 feeb
    Cov dej ntsiab lus% 0.50 siab tshaj

    Pob khoom

    160 kg / nruas lossis raws li cov neeg siv khoom xav tau.

    Cov lus hais txog kev phom sij

    H225: Cov kua thiab cov pa uas yooj yim hlawv.

    H314: Ua rau kub hnyiab ntawm daim tawv nqaij thiab ua rau lub qhov muag puas tsuaj.

    H302 + H332: Muaj teeb meem yog tias nqos los yog yog tias nqus pa.

    Cov ntsiab lus ntawm daim ntawv lo

    1
    2
    MOFAN BDMA4

    Cov duab kos

    Lo lus qhia Txaus ntshai
    Tus lej UN 3082/2372
    Chav Kawm 3
    Lub npe thiab piav qhia txog kev xa khoom kom raug 1, 2-DI-(DIMETHYLAMINO)ETHANE

    Kev tuav thiab kev cia khoom

    Cov kev ceev faj rau kev tuav pov hwm kom muaj kev nyab xeeb
    Khaws cia kom deb ntawm cov chaw uas ua rau kub hnyiab - Tsis txhob haus luam yeeb. Ua tib zoo tiv thaiv cov khoom siv hluav taws xob. Tsis txhob kom raug daim tawv nqaij thiab qhov muag.
    Hnav khaub ncaws tiv thaiv tag nrho rau lub sijhawm ntev thiab/lossis raug tshuaj lom ntau. Muab cua nkag kom txaus, suav nrog cov chaw uas tsim nyogkev rho tawm, kom ntseeg tau tias qhov kev txwv tsis pub ua haujlwm tshaj qhov tau teev tseg. Yog tias qhov cua tsis txaus, kev tiv thaiv kev ua pa tsim nyogyuav tsum muaj. Kev tu cev huv si yog qhov tsim nyog. Ntxuav tes thiab cov chaw muaj kuab paug nrog dej thiab xab npum ua ntej tawm hauv chaw ua haujlwmqhov chaw.

    Cov xwm txheej rau kev khaws cia kom muaj kev nyab xeeb, suav nrog txhua yam tsis sib xws
    Khaws cia kom deb ntawm cov khoom noj, dej haus thiab cov khoom noj tsiaj. Khaws cia kom deb ntawm cov chaw uas ua rau kub hnyiab - Tsis txhob haus luam yeeb. Khaws cia rau hauv qhov chaw kaw ruaj ruaj.Lub thawv rau hauv qhov chaw qhuav, txias thiab muaj cua nkag zoo. Tsis txhob khaws cia ze ntawm cov chaw kub lossis tso rau qhov kub siab. Tiv thaiv kom tsis txhob khov thiab tshav ntuj ncaj qha.

    Cov Lus Nug Feem Ntau

    Kuv ua cov slabstock ua npuas ncauj uas yoog tau thiab xav kom nce sai dua yam tsis tawg. TMEDA yuav pab tau li cas?

    TMEDA yog ib qho tshuaj catalyst uas ua haujlwm sai; siv 0.05–0.15 phr nrog cov tshuaj catalyst gel zoo li TEDA kom tsis txhob tawg.

    TMEDA puas tuaj yeem txo qhov dej uas xav tau kom ua tiav qhov ceev ntawm cov npuas dej?

    Tsis yog ncaj qha, tab sis nws cov kev ua haujlwm catalytic muaj zog tso cai rau koj kom tswj tau qhov ua haujlwm txawm tias nyob rau qib dej qis dua (qis dua exotherm).

    Kuv cov txheej epoxy hauv pem teb siv sijhawm ntev dhau los kho ntawm 10 ° C. TMEDA puas yuav ua kom nws sai dua?

    Yog lawm, TMEDA yog ib qho khoom siv ua kom nrawm rau cov txheej txheem epoxy-amine, tshwj xeeb tshaj yog thaum kub tsawg.

    Yuav ua li cas thiaj li tsis txhob kub hnyiab hauv cov dej ntau, cov khoom ua npuas ncauj TMEDA siab?

    Txo TMEDA kom qis dua 0.1 phr thiab ntxiv cov tshuaj antioxidant; kuj xav txog kev hloov ib feem ntawm TMEDA nrog MOFAN A1.

    TMEDA puas ua rau muaj cov amine loj hlob ntawm qhov chaw ua npuas ncauj?

    Nws muaj kev hloov pauv ntau dua, yog li ntawd qhov saum npoo ntawm cov khoom yuav tawg paj. Siv cov qib qis dua lossis tom qab kho ntawm 50 ° C rau 2 teev kom tshem tawm.

    Kuv xav tau ib yam khoom uas ua rau cov nplaum polyurethane uas khov sai rau ntoo. TMEDA puas yog ib qho kev xaiv zoo?

    Yog, ntxiv 0.3–0.8% los ntawm qhov hnyav ntawm cov resin kom ua tiav lub sijhawm qhib 5–10 feeb.

    Puas siv tau TMEDA rau hauv polyurethane elastomers rau rollers?

    Yog, tab sis vim nws muaj zog heev, xav txog kev siv cov amine reactive xws li MOFAN 50 rau kev siv kub siab.

    Kuv cov khoom siv rwb thaiv tsev ua los ntawm cov ua npuas ncauj uas khov kho thiab tsis yooj yim tawg. TMEDA puas pab tau?

    TMEDA feem ntau cuam tshuam rau kev tshuab, tsis yog trimerization; hloov mus rau trimer catalyst zoo li TMR-30 hloov.

    Kuv yuav khaws TMEDA li cas kom nws ua haujlwm tau ntau tshaj 6 lub hlis?

    Khaws cia rau hauv lub thawv kaw ruaj ruaj, npog nrog nitrogen kom deb ntawm cov dej noo thiab cov kua qaub; nws yog hygroscopic.

    TMEDA puas hloov tau PMDETA (MOFAN 5) hauv kev kho epoxy?

    Ib feem; TMEDA sai dua tab sis ua rau lub lauj kaub siv tau ntev dua. Siv TMEDA rau kev kho qhov kub qis, PMDETA rau qhov kub hauv chav.

  • Yav dhau los:
  • Tom ntej no:
    • Sau koj cov lus ntawm no thiab xa tuaj rau peb

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