I-MOFAN

imikhiqizo

i-bis(2-Dimethylaminoethyl)ether i-Cas#3033-62-3 i-BDMAEE

  • Ibanga le-MOFAN:I-MOFAN A-99
  • Umkhiqizo Wokuncintisana:I-NIAX A-99 yi-Momentive; I-BL-19 yi-Evonik; I-TOYOCAT ETS yi-TOSOH; I-JEFFCAT ZF-20 yi-Huntsman, i-BDMAEE
  • Igama lamakhemikhali:i-bis(2-Dimethylaminoethyl)ether; i-Bis-Dimethylaminoethylether; i-N,N,N',N'-tetramethyl-2,2'-oxybis(ethylamine); i-dimethylamine {2-[2-(dimethylamino)ethoxy]ethyl}
  • Inombolo Ye-Cas:3033-62-3
  • Ifomula yama-molecule:C8H20N2O
  • Isisindo sama-molecule:160.26
  • Imininingwane Yomkhiqizo

    Amathegi Omkhiqizo

    Incazelo

    I-MOFAN A-99 isetshenziswa kabanzi kuma-slabstock e-polyether aguquguqukayo kanye nama-foam abunjiwe kusetshenziswa ama-TDI noma ama-MDI formulations. Ingasetshenziswa yodwa noma kanye ne-amine catalyst ukulinganisela ukusabela kokuvunguza kanye ne-gelation. I-MOFAN A-99 inikeza isikhathi sokhilimu esisheshayo futhi inconywa ukuthi isetshenziswe kuma-spray foam aqinile aqhuma kancane. Iyi-catalyst yamandla yokusabela kwe-isocyanate-water futhi inezinhlelo zokusebenza kwezinye izembozo eziqiniswe umswakama, ama-caukl kanye nama-adhesive.

    Isicelo

    I-MOFAN A-99, i-BDMAEE ngokuyinhloko ikhuthaza ukusabela kwe-urea (water-isocyanate) kuma-foam e-polyurethane aguquguqukayo futhi aqinile. Inephunga eliphansi futhi isebenza kakhulu kuma-foam aguquguqukayo, ama-foam aguquguqukayo kancane kanye nama-foam aqinile.

    I-MOFAN A-9902
    I-MOFANCAT 15A03
    I-MOFAN A-9903

    Izakhiwo Ezijwayelekile

    Ukubukeka, 25℃ Uketshezi olukhanyayo olungenambala kuya kophuzi olukhanyayo
    Ukujiya, 25℃, mPa.s 1.4
    Ubuningi, 25℃, g/ml 0.85
    Iphoyinti le-Flash, i-PMCC, ℃ 66
    Ukuncibilika emanzini Okuncibilikayo
    Inani le-Hydroxyl, mgKOH/g 0

    Imininingwane yezentengiselwano

    Ukubukeka, 25℃ Uketshezi olukhanyayo olungenambala kuya kophuzi olukhanyayo
    Okuqukethwe % 99.50min
    Okuqukethwe kwamanzi % Ubuningi obungu-0.10

    Iphakheji

    170 kg / isigubhu noma ngokwezidingo zamakhasimende.

    Izitatimende zengozi

    H314: Kubangela ukusha okukhulu kwesikhumba kanye nomonakalo wamehlo.

    H311: Kunobuthi uma uthinta isikhumba.

    H332: Kuyingozi uma kuphefumulwa.

    H302: Kuyingozi uma kugwinywa.

    Izinto zelebula

    2
    3

    Izithombe

    Igama lesiginali Ingozi
    Inombolo ye-UN 2922
    Ikilasi 8+6.1
    Igama lokuthumela elifanele kanye nencazelo Uketshezi Olonakalisayo, Olunobuthi, Nos
    Igama lekhemikhali I-Bis(dimethylaminoethyl)ether

    Ukuphatha nokugcina

    Izinyathelo zokuphepha zokuphatha ngokuphephile
    Qinisekisa ukuthi ungena umoya kahle ezitolo nasezindaweni zokusebenza. 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
    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.

    Ulwazi olwengeziwe mayelana nezimo zokugcina
    Gcina isitsha sivaliwe kahle endaweni epholile, enomoya omuhle.

    Ukuqina kwesitoreji:
    Isikhathi sokugcina: Izinyanga ezingu-24.

    Imibuzo Evame Ukubuzwa

    Ngidinga isikhuthazi esinamandla kakhulu sokufutha igwebu elinamanzi amaningi, elinobukhulu obuphansi. Kungani ukhethe i-A-99?

    I-A-99 (i-BDMAEE emsulwa) iyisikhuthazi sokuvunguza esisebenza kahle kakhulu; ikhulisa ukukhiqizwa kwe-CO2 kusuka ekusabeleni kwe-isocyanate yamanzi.

    I-foam yami ye-slabstock ine-gradient ephezulu kusukela phezulu kuya phansi. Ingasiza kanjani i-A-99?

    Ukushaya kwayo kokuqala okunamandla kuphakamisa igwebu ngokulinganayo, kunciphisa ukuhlukahluka kobuningi.

    Ingabe i-A-99 ingasetshenziswa yodwa ngaphandle kwe-catalyst yejeli?

    Cha, kumele ilinganiswe ne-gel catalyst efana ne-TEDA noma i-MOFAN 8 ukuze kugwenywe ukuqhekeka kwegwebu.

    Iyini isilinganiso esijwayelekile se-A-99 ne-TEDA ku-foam ejwayelekile eguquguqukayo?

    1:3 kuya ku-1:5 (A-99:TEDA) ngesisindo esisebenzayo; isib., 0.08 phr A-99 + 0.32 phr TEDA.

    Umugqa wami we-foam oqhubekayo unefasitela elincane lokucubungula. Ungalikhulisa kanjani?

    Sebenzisa i-A-99 exutshwe ku-DPG (njenge-MOFAN A1) ukuze uthole ukunemba okungcono komthamo kanye nokunciphisa ukuguquguquka.

    Ingabe i-A-99 ibangela ukusha kwe-foam ezinhlotsheni ze-exotherm ephezulu?

    Kunganikela; gcina ngaphansi kwe-0.1 phr ezinhlelweni zamanzi aphezulu (>4 phr) bese usebenzisa ama-antioxidants.

    Ingabe i-A-99 ingasetshenziswa ekumbozweni kwe-polyurethane ukuthuthukisa ukuleveli?

    Yebo, njenge-co-catalyst inganciphisa amaphutha ebusweni ngokulinganisela izinga lokusabela.

    Ngikhiqiza igwebu elibunjiwe lomatilasi futhi ngidinga isakhiwo samaseli esivulekile kakhulu. Yisiphi isilinganiso esisebenzayo?

    0.07–0.12 phr (esebenzayo) ihlanganiswe ne-catalyst ejwayelekile yejeli.

    Ingabe i-BDMAEE (A-99) emsulwa ibhekwa njengezinto eziyingozi zokuthutha ngendiza?

    Yebo, iyasha futhi iyagqwala; ukuthunyelwa ngolwandle kuyathandwa. Uhlobo lwe-A1 oluxutshwe kahle luphephile.

    Ikhasimende lami lidinga i-catalyst engenawo ama-VOC ngokwe-EPA Method 24. Ingabe i-A-99 ingahlangabezana nalokho?

    Cha, i-BDMAEE emsulwa iyashintshashintsha. Udinga i-catalyst ephendulayo njenge-MOFAN 50 noma i-MOFANCAT T esikhundleni salokho.


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