MOFAN

cov khoom

Kev daws teeb meem ntawm 33% triethylenediamice, MOFAN 33LV

  • MOFAN Qib:MOFAN 33LV
  • Hom Neeg Sib Tw:33LV los ntawm Evonik; Niax A-33 los ntawm Momentive; Jeffcat TD-33A los ntawm Huntsman; Lupragen N201 los ntawm BASF; PC CAT TD33; RC Catalyst 105; TEDA L33 los ntawm TOSOH
  • Tus lej tshuaj lom neeg:Kev daws teeb meem ntawm 33% triethylenediamice
  • Cov Khoom Qhia Txog Khoom

    Cov Cim Npe Khoom

    Kev piav qhia

    MOFAN 33LV catalyst yog ib qho tshuaj urethane muaj zog (gelation) catalyst rau kev siv ntau yam. Nws yog 33% triethylenediamine thiab 67% dipropylene glycol. MOFAN 33LV muaj viscosity qis thiab siv rau hauv cov ntawv thov nplaum thiab sealant.

    Daim Ntawv Thov

    MOFAN 33LV siv rau hauv cov slabstock uas yoog tau, cov molded uas yoog tau, cov rigid, cov semi-flexible thiab cov elastomeric. Nws kuj siv rau hauv cov ntawv thov polyurethane coatings.

    MOFAN DMAEE02
    MOFAN A-9903
    TSEEM CEEB 03

    Cov Khoom Ib Txwm Muaj

    Xim (APHA) Max.150
    Qhov Ceev, 25 ℃ 1.13
    Viscosity, 25 ℃, mPa.s 125
    Qhov kub hnyiab, PMCC, ℃ 110
    Kev yaj dej yaj
    Tus nqi hydroxyl, mgKOH / g 560

    Cov lus qhia txog kev lag luam

    Cov Khoom Xyaw Nquag,% 33-33.6
    Cov dej ntsiab lus% 0.35 siab tshaj

    Pob khoom

    200kg / nruas lossis raws li cov neeg siv khoom xav tau.

    Cov lus hais txog kev phom sij

    H228: Cov khoom khov uas yoo kub hnyiab.

    H302: Muaj teeb meem yog tias nqos.

    H315: Ua rau khaus tawv nqaij.

    H318: Ua rau muaj kev puas tsuaj loj rau lub qhov muag.

    Kev tuav thiab kev cia khoom

    Cov kev ceev faj rau kev tuav pov hwm kom muaj kev nyab xeeb
    Siv tsuas yog nyob rau hauv qab lub hau npog pa tshuaj xwb. Hnav cov khoom siv tiv thaiv tus kheej. Siv cov cuab yeej tiv thaiv hluav taws xob thiab cov khoom siv tiv thaiv kev tawg.
    Khaws cia kom deb ntawm cov nplaim taws qhib, cov chaw kub thiab cov chaw uas ua rau muaj hluav taws. Ua tib zoo tiv thaiv cov khoom siv hluav taws xob. Tsis txhobnkag rau hauv qhov muag, ntawm daim tawv nqaij, lossis ntawm khaub ncaws. Tsis txhob ua pa cov pa/hmoov av. Tsis txhob noj.
    Kev Ntsuas Kev Huv Si: Ua raws li kev coj ua zoo hauv kev lag luam thiab kev nyab xeeb. Khaws cia kom deb ntawm cov khoom noj, dej haus thiab cov khoom noj tsiaj. Tsis txhobtsis txhob noj, haus lossis haus luam yeeb thaum siv cov khoom no. Tshem tawm thiab ntxuav cov khaub ncaws uas muaj kuab paug ua ntej siv dua. Ntxuav tes ua ntej so thiab thaum kawg ntawm hnub ua haujlwm.

    Cov xwm txheej rau kev khaws cia kom muaj kev nyab xeeb, suav nrog txhua yam tsis sib xws
    Khaws cia kom deb ntawm qhov kub thiab qhov chaw uas ua rau kub hnyiab. Khaws cov thawv kom kaw ruaj ruaj rau hauv qhov chaw qhuav, txias thiab muaj cua nkag tau zoo. Qhov chaw uas kub hnyiab tau.
    Cov tshuaj no raug tswj hwm raws li Cov Kev Cai Tswjfwm Nruj raws li REACH txoj cai Tshooj 18(4) rau kev thauj khoom cais tawm. Cov ntaub ntawv pov thawj ntawm qhov chaw los txhawb kev npaj kev nyab xeeb suav nrog kev xaiv cov khoom siv engineering, kev tswj hwm thiab kev tiv thaiv tus kheej raws li kev tswj hwm kev pheej hmoo muaj nyob rau ntawm txhua qhov chaw. Kev lees paub sau ntawv ntawm kev siv Cov Kev Cai Tswjfwm Nruj tau txais los ntawm txhua tus neeg siv Downstream ntawm cov khoom nruab nrab.

    Cov Lus Nug Feem Ntau

    Kuv xav tau lub zog gel zoo li TEDA tab sis xav tau hom kua. Puas yog 33LV yog cov khoom zoo?

    Yog, 33LV yog 33% kua ntawm TEDA hauv DPG, ua kua tag nrho thiab yooj yim rau twj.

    Kuv lub ua npuas ncauj uas yoog tau yooj yim tsis muaj peev xwm nqa tau khoom hnyav. Kuv yuav tsum siv 33LV ntau npaum li cas?

    0.3–0.6 phr (ua khoom) muab qhov sib npaug zoo ntawm qhov nyuaj thiab kev ua kom rov zoo.

    Puas siv tau 33LV rau hauv cov ua npuas dej uas muaj dej ntau (> 5 phr) kom tiv thaiv kev tawg?

    Yog, tab sis koj yuav tsum muab nws ua ke nrog lub tshuab ua kom tawg xws li MOFAN A1 ntawm qhov sib piv ntawm 4: 1 (33LV: A1).

    Lub sijhawm txee ntawm 33LV yog dab tsi?

    Yog tias khaws cia rau qhov kub qis dua 30°C hauv cov thoob kaw, nws yuav nyob tau 12–18 lub hlis. Nws yuav tsis khov yooj yim.

    Kuv lub ua npuas ncauj uas tau pwm lawm muaj daim tawv tuab. 33LV yuav pab tau li cas?

    Txo 33LV los ntawm 0.1 phr thiab ntxiv me ntsis A1 kom ua rau daim tawv nqaij nyias los ntawm kev qhib cov hlwb saum npoo.

    33LV puas muaj dej?

    Tsis yog, DPG qhuav; cov dej muaj tsawg dua 0.1%. Nws muaj kev nyab xeeb rau kev siv nrog isocyanates.

    Puas siv tau 33LV rau hauv polyurethane elastomers rau rollers?

    Yog, ntawm 0.2–0.4 phr, tab sis nws yuav ua rau muaj qee qhov npuas; degas cov polyol ua ntej ntxiv isocyanate.

    Puas yog 33LV haum rau cov ua npuas ncauj uas siv tshuaj tsuag?

    Yog, tab sis vim DPG tus nqi hydroxyl me ntsis, kho qhov isocyanate index raws li qhov tsim nyog.

    Kuv tus neeg siv khoom xav tau ua npuas dej TDI uas muaj cov amine tsawg. Puas yog 33LV ua rau muaj ntxhiab tsw?

    Tus neeg nqa DPG tsis muaj ntxhiab, thiab TEDA muaj ntxhiab nruab nrab. Tom qab kho kom zoo yuav txo nws.

    Cov tshuaj sib npaug rau cov khoom khov TEDA yog dab tsi?

    3 g ntawm 33LV = 1 g ntawm cov khoom khov TEDA. Muab cov khoom khov TEDA ntau ntxiv rau 3 kom tau txais cov khoom khov 33LV.


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  • Sau koj cov lus ntawm no thiab xa tuaj rau peb

    Sau Koj Cov Lus