I-MOFAN

imikhiqizo

I-Tetramethylhexamethylenediamine Cas# 111-18-2 TMHDA

  • Ibanga le-MOFAN:I-MOFAN TMHDA
  • Umkhiqizo Wokuncintisana:I-TMHDA; I-Lupragen® N500 yi-BASF, i-Kaolizer 1, i-Minico TMHD, i-Toyotacat MR yi-TOSOH, U 1000
  • Igama lamakhemikhali:I-N,N,N',N'-tetramethylhexamethylenediamine; [6-(dimethylamino)hexyl]dimethylamine; I-Tetramethylhexamethylenediamine
  • Inombolo Ye-Cas:111-18-2
  • Ifomula yama-molecule:C10H24N2
  • Isisindo sama-molecule:172.31
  • Imininingwane Yomkhiqizo

    Amathegi Omkhiqizo

    Incazelo

    I-MOFAN TMHDA (TMHDA, Tetramethylhexamethylenediamine) isetshenziswa njenge-polyurethane catalyst. Isetshenziswa kuzo zonke izinhlobo zezinhlelo ze-polyurethane (i-foam eguquguqukayo (eyisilabhu nebunjiwe), i-foam eqinile, i-foam eqinile) njenge-catalyst elinganiselayo. I-MOFAN TMHDA isetshenziswa futhi kumakhemikhali amancane kanye namakhemikhali enqubo njengebhloko yokwakha kanye ne-asidi scavenger.

    Isicelo

    I-MOFAN TMHDA isetshenziswa ku-foam eguquguqukayo (eyisilabhu nebunjiwe), i-foam eqinile kancane, i-foam eqinile njll.

    I-MOFAN A-9903
    I-MOFANCAT T002
    I-MOFANCAT T003

    Izakhiwo Ezijwayelekile

    Ukubukeka uketshezi olucacile olungenambala
    I-Flash Point (TCC) 73°C
    Amandla Adonsela Phansi Aqondile (Amanzi = 1) 0.801
    Indawo Yokubilisa 212.53°C

    Imininingwane yezentengiselwano

    Ukubukeka, 25℃ i-liqiud engenambala
    Okuqukethwe % 98.00min
    Okuqukethwe kwamanzi % Umkhawulo ongu-0.50

    Iphakheji

    165 kg / isigubhu noma ngokwezidingo zamakhasimende.

    Izitatimende zengozi

    H301+H311+H331: Kunobuthi uma kugwinywa, kuthintana nesikhumba noma uma kuphefumulwa.

    H314: Kubangela ukusha okukhulu kwesikhumba kanye nomonakalo wamehlo.

    H373: Kungabangela umonakalo ezithweni zomzimba ngokuchayeka isikhathi eside noma ngokuphindaphindiwe

    H411: Kunobuthi ezimpilweni zasemanzini nemiphumela ehlala isikhathi eside.

    Izinto zelebula

    4
    2
    3

    Izithombe

    Igama lesiginali Ingozi
    Inombolo ye-UN 2922
    Ikilasi 8+6.1
    Igama lokuthumela elifanele kanye nencazelo I-LIOUID EBOLAYO, INOBUTHI, I-NOS (N,N,N',N'-tetramethylhexane-1,6-diamine)

    Ukuphatha nokugcina

    Izinyathelo zokuphepha zokuphatha ngokuphephile
    Qinisekisa ukuthi izitolo nezindawo zokusebenza zinomoya omuhle. Umkhiqizo kufanele ufakwe emishinini evaliwe ngangokunokwenzeka. Phatha ngokuhambisana nemikhuba emihle yokuhlanzeka kwezimboni kanye nokuphepha. Uma usebenzisa ungadli, ungaphuzi noma ubheme. Izandla kanye/noma ubuso kufanele bugezwe ngaphambi kwekhefu kanye nasekupheleni kweshifti.

    Ukuvikelwa emlilweni nasekuqhumeni
    Umkhiqizo uyasha. Vimbela ukushaja kwe-electrostatic - imithombo yokushisa kufanele igcinwe ihlanzekile - izicishi-mlilo kufanele zigcinwe ziseduze.
    Imibandela yokugcina ephephile, okuhlanganisa noma yikuphi ukungahambisani.
    Hlukanisa kuma-asidi nezinto ezakha i-asidi.

    Ukuqina kwesitoreji
    Isikhathi sokugcina: Izinyanga ezingu-24.
    Kusukela kudatha ephathelene nobude besikhathi sokugcina kuleli shidi ledatha yokuphepha akukho sitatimende esivunyelwene ngaso mayelana newaranti yezakhiwo zesicelo esingatholakala.

    Imibuzo Evame Ukubuzwa

    Ngidinga i-catalyst engasabela emgogodleni we-polymer ukuze inciphise i-VOC. Ingabe i-TMHDA ifanelekile?

    Yebo, i-TMHDA inamaqembu e-amine ayinhloko asabela nge-isocyanate, abophe ngamakhemikhali kwi-polyurethane.

    I-epoxy casting compound yami inamabhamuza abanjwe ngemva kokulungiswa. I-TMHDA ingasiza kanjani?

    I-viscosity yayo ephansi kanye nezakhiwo ezinhle zokukhipha umoya kunciphisa ukubanjwa komshini; sebenzisa ama-phr angu-2-3 njenge-ejenti yokwelapha ehambisanayo.

    Ingabe i-TMHDA ingathuthukisa ukunamathela kwe-PU adhesives kuma-substrates anzima njenge-PET noma i-nylon?

    Yebo, uchungechunge olude lwe-aliphatic luthuthukisa ukumanzisa nokuguquguquka, okuthuthukisa amandla okuxebuka.

    Liyini izinga elijwayelekile lokusetshenziswa kwe-TMHDA ku-encapsulant ye-polyurethane esobala?

    0.5–1.5 phr ngokusekelwe ku-polyol; ayibangeli ukushintsha kombala okuphawulekayo.

    I-grout yami ye-polyurethane ayinawo amandla okucindezela kahle. Ngingayithuthukisa kanjani?

    Faka i-TMHDA ku-0.3–0.5 phr ukuze wandise ubuningi bokuxhumanisa ngaphandle kokwenza i-grout ibe buthakathaka kakhulu.

    Ingabe i-TMHDA ingasetshenziswa njengesandisi seketanga kanye nesikhuthazi?

    Yebo, iziphetho zayo zesibili ze-amine zisabela ne-isocyanate, zisebenza njengesandisi seketanga elilinganiselwe.

    Ngingayakha kanjani igwebu eliguquguqukayo elikhipha uketshezi olungenawo amino ukuze kube yimibhede yezokwelapha?

    Sebenzisa i-TMHDA njenge-catalyst yama-amine kuphela ngoba isabela ngamakhemikhali; akukho ukukhishwa kwamakhemikhali okwenzeka ngemva kokukhishwa kwamakhemikhali.

    I-PU sealant yami enezingxenye ezimbili iyelapheka kancane kakhulu uma kubanda. Yimuphi umthamo we-TMHDA osebenzayo?

    Khulisa ku-0.8–1.2 phr; kunciphisa ngempumelelo amandla okusebenza ku-5–10°C.

    Ingabe i-TMHDA iyawuthinta umbala we-foam ku-foam eqinile enombala omhlophe?

    Kuncane, kodwa gwema ukugxila okuphezulu (>1.5 phr) njengoba ukuphuzi okuncane kungavela ngemva kokuguga kokushisa isikhathi eside.

    Ingabe i-TMHDA ingayithatha indawo ye-33-LV ngendlela yokwenziwa kwe-VOC ephansi?

    Ngokwengxenye; udinga ukwengeza nge-catalyst evunguzayo njenge-MOFAN A-99 ukuze ugcine iphrofayili yokuphakama.


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