MOFAN

samfurori

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

  • Matsayin MOFAN:MOFAN TMEDA
  • Alamar Mai Gasar:JEFFCAT TMEDA ta Huntsman, Kaolizer 11, Propamine D, TetrameenTMEDA, Toyocat TEMED ta TOSOH,TMEDA
  • Sunan sinadarai:N,N,N',N'-tetramethylethylenediamine; [2-(dimethylamino)ethyl]dimethylamine
  • Lambar Lambar Kuɗi:110-18-9
  • Tsarin kwayoyin halitta:C6H16N2
  • Nauyin kwayoyin halitta:116.2
  • Cikakken Bayani game da Samfurin

    Alamun Samfura

    Bayani

    MOFAN TMEDA wani nau'in amine ne mai ruwa, wanda ba shi da launi, wanda ke da ƙamshi mai kama da na bambaro. Yana narkewa cikin sauƙi a cikin ruwa, barasar ethyl, da sauran sinadarai masu narkewa. Ana amfani da shi azaman matsakaici a cikin haɗakar sinadarai. Hakanan ana amfani da shi azaman mai haɗa haɗin gwiwa don kumfa mai tauri na polyurethane.

    Aikace-aikace

    MOFAN TMEDA,Tetramethylethylenediamine wani sinadari ne mai rage kumburin kumfa mai aiki da kuma sinadari mai daidaita kumfa/gel, wanda za a iya amfani da shi don kumfa mai laushi na thermoplastic, kumfa mai rabin polyurethane da kumfa mai tauri don haɓaka samuwar fata, kuma ana iya amfani da shi azaman sinadari mai taimakawa ga MOFAN 33LV.

    MOFAN DMAEE03
    MOFAN TMEDA3

    Al'adar Dabbobi

    Bayyanar Ruwa mai haske
    Ƙamshi Ammonical
    Wurin Flashpoint (TCC) 18°C
    Nauyin Musamman (Ruwa = 1) 0.776
    Matsi na Tururi a 21 ºC (70 ºF) <5.0 mmHg
    Tafasasshen Wurin 121 ºC / 250 ºF
    Narkewa a Ruwa 100%

    Bayanin Kasuwanci

    Bayyanar, 25℃ Ruwan toka/rawaya
    Abun ciki% minti 98.00
    Yawan ruwa % matsakaicin 0.50

    Kunshin

    160 kg / ganga ko kuma bisa ga buƙatun abokin ciniki.

    Bayanin Haɗari

    H225: Ruwa mai yawan ƙonewa da tururi.

    H314: Yana haifar da ƙonewa mai tsanani a fata da kuma lalacewar ido.

    H302+H332: Yana da illa idan an haɗiye ko kuma idan an shaƙa.

    Abubuwan lakabi

    1
    2
    MOFAN BDMA4

    Hotunan hotuna

    Kalmar sigina hadari
    Lambar Majalisar Dinkin Duniya 3082/2372
    Aji 3
    Sunan jigilar kaya da bayanin da ya dace 1, 2-DI-(DIMETHYLAMINO)ETHANE

    Sarrafawa da adanawa

    Gargaɗi don amfani da shi lafiya
    A kiyaye nesa da inda wuta ke fitowa - Ba a shan taba. A ɗauki matakan kariya daga fitar da ruwa mai tsayawa. A guji taɓa fata da idanu.
    Sanya cikakken kayan kariya don tsawon lokaci da/ko yawan amfani da su. A samar da isasshen iska, gami da isasshen wurin da ya dace da wurin.cirewa, don tabbatar da cewa iyakokin da aka ƙayyade na fallasa ga aiki ba su wuce ba. Idan iska ba ta isa ba, kariyar numfashi mai dacewadole ne a samar da tsaftar jiki. Tsaftace jiki ya zama dole. A wanke hannuwa da wuraren da suka gurɓata da ruwa da sabulu kafin a bar aiki.shafin yanar gizo.

    Yanayi don ajiya mai aminci, gami da duk wani rashin jituwa
    A ajiye a wuri mai kariya daga abinci, abin sha da abincin dabbobi. A ajiye a wuri mai kariya daga abubuwan da ke haifar da ƙonewa - Ba a shan taba. A ajiye a cikin a rufe sosai.akwati a wuri busasshe, sanyi da iska mai kyau. Kada a ajiye shi kusa da hanyoyin zafi ko a fallasa shi ga yanayin zafi mai yawa. A kare shi daga daskarewa da hasken rana kai tsaye.

    Tambayoyin da ake yawan yi akai-akai

    Ina yin kumfa mai sassauƙa kuma ina son tashi da sauri ba tare da rabuwa ba. Ta yaya TMEDA za ta iya taimakawa?

    TMEDA wani abu ne mai saurin busawa; yi amfani da 0.05–0.15 phr tare da mai daidaita gel kamar TEDA don guje wa tsagewa.

    Shin TMEDA za ta iya rage yawan ruwan da ake buƙata don cimma yawan kumfa da ake buƙata?

    Ba kai tsaye ba, amma ƙarfin aikinsa na catalytic yana ba ku damar kiyaye amsawa ko da a ƙananan matakan ruwa (ƙananan exotherm).

    Rufin bene na na epoxy yana ɗaukar lokaci mai tsawo kafin ya warke a 10°C. Shin TMEDA zai hanzarta shi?

    Eh, TMEDA wani ingantaccen mai hanzarta tsarin epoxy-amine ne, musamman a yanayin zafi mai ƙasa.

    Menene hanya mafi kyau don guje wa ƙonewa a cikin kumfa mai yawan ruwa da yawan TMEDA?

    Rage TMEDA zuwa ƙasa da 0.1 phr sannan a ƙara maganin hana tsufa; sannan a yi la'akari da maye gurbin wani ɓangare na TMEDA da MOFAN A1.

    Shin TMEDA yana haifar da fure mai ƙarfi na amine a saman kumfa?

    Yana da ƙarfin canzawa, don haka furen saman na iya faruwa. Yi amfani da ƙananan matakan ko bayan an warke a 50°C na tsawon awanni 2 don kawar da shi.

    Ina buƙatar mai kara kuzari don manne mai polyurethane mai sauri don itace. Shin TMEDA kyakkyawan zaɓi ne?

    Eh, ƙara kashi 0.3–0.8% na nauyin resin don cimma lokacin buɗewa na mintuna 5-10.

    Za a iya amfani da TMEDA a cikin polyurethane elastomers don yin birgima?

    Eh, amma saboda yana da saurin canzawa sosai, yi la'akari da amfani da amine mai amsawa kamar MOFAN 50 don amfani da shi a yanayin zafi mai yawa.

    Rufin da ke rufe kumfa na ya yi tsauri sosai. Shin TMEDA za ta iya taimakawa?

    TMEDA galibi yana shafar busawa, ba trimerization ba; maimakon haka, canza zuwa trimer catalyst kamar TMR-30.

    Ta yaya zan adana TMEDA don ci gaba da ayyukanta na tsawon fiye da watanni 6?

    A ajiye a cikin akwati mai rufewa sosai, wanda aka rufe da nitrogen, nesa da danshi da acid; yana da hygroscopic.

    Shin TMEDA za ta iya maye gurbin PMDETA (MOFAN 5) a cikin maganin warkar da epoxy?

    A wani ɓangare; TMEDA tana da sauri amma tana ba da ɗan gajeren rai a tukunya. Yi amfani da TMEDA don maganin ƙarancin zafi, PMDETA don zafin ɗaki.


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