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

  • Kōeke MOFAN:MOFAN TMEDA
  • Waitohu Whakataetae:JEFFCAT TMEDA nā Huntsman, Kaolizer 11, Propamine D, TetrameenTMEDA, Toyocat TEMED nā TOSOH, TMEDA
  • Ingoa matū:N,N,N',N'-tetramethylethylenediamine; [2-(dimethylamino)ethyl]dimethylamine
  • Tau Nama:110-18-9
  • Tauira ngota:C6H16N2
  • Taumaha ngota:116.2
  • Taipitopito Hua

    Ngā Tohu Hua

    Whakaahuatanga

    Ko te MOFAN TMEDA he amine tuatoru, he wai, he kore tae, he rite ki te kakau witi, he kakara aminic motuhake. He ngāwari te wairewa ki te wai, ki te waipiro etil, me ētahi atu whakarewa waro. Ka whakamahia hei takawaenga i roto i te hanga waro. Ka whakamahia hoki hei whakakorikori hononga whakawhiti mō ngā pahuka pakari polyurethane.

    Tono

    Ko te MOFAN TMEDA, Tetramethylethylenediamine he whakakorikori pahuka kaha-ngawari, he whakakorikori taurite pahuka/kirikiri, ka taea te whakamahi mō te pahuka ngohengohe kirihou wera, te pahuka haurua polyurethane me te pahuka pakari hei whakatairanga i te hanganga kiri, ā, ka taea te whakamahi hei whakakorikori āwhina mō te MOFAN 33LV.

    MOFAN DMAEE03
    MOFAN TMEDA3

    Ngā Āhuatanga Noa

    Āhua Wai mārama
    Kakara Āmoniaka
    Pūwāhi Ngaro (TCC) 18°C
    Taumaha Motuhake (Wai = 1) 0.776
    Te Pēhanga Kohu i te 21 ºC (70 ºF) < 5.0 mmHg
    Te Pūtake Kohua 121 ºC / 250 ºF
    Te wairewatanga i roto i te wai 100%

    Ngā whakatakotoranga arumoni

    Āhua, 25℃ Wai hina/kōwhai
    % o te ihirangi 98.00min
    % o te ihirangi wai 0.50 mōrahi

    Mōkihi

    160 kg/pahu, i runga rānei i ngā hiahia o te kiritaki.

    Ngā tauākī mōrearea

    H225: He wai me he kohu e mura rawa ana.

    H314: Ka pāngia te kiri e ngā wera nui me ngā kanohi.

    H302+H332: He kino mēnā ka horomia, ka manawahia rānei.

    Ngā huānga tapanga

    1
    2
    MOFAN BDMA4

    Ngā Piktokaramu

    Kupu tohu Tūponotanga
    Tau UN 3082/2372
    Akomanga 3
    Ingoa tuku tika me te whakaahuatanga 1, 2-DI-(DIMETHYLAMINO)ETHANE

    Te whakahaere me te rokiroki

    Ngā whakatūpato mō te whakahaere haumaru
    Puritia kia matara atu i ngā pūtake mura - Kaua e momi hikareti. Kia tupato ki ngā tukunga pūmau. Āta karohia te pa ki te kiri me ngā kanohi.
    Mauria he kākahu tiaki katoa mō te roa o te pānga me/ranei te nui o ngā kukū. Whakaratohia he hauhautanga e tika ana, tae atu ki ngā mea e tika ana mō te rohe.te tango i te hau, kia kore ai e hipa i te rohe pānga mahi kua tautuhia. Mena kāore e ranea te hauhautanga, me whai i te tiaki manawa e tika aname whakarato. Me pai te akuaku whaiaro. Horoia ō ringaringa me ngā wāhi kua poke ki te wai me te hopi i mua i te wehenga atu i te mahipae.

    Ngā tikanga mō te rokiroki haumaru, tae atu ki ngā āhuatanga kore hototahi
    Puritia kia matara atu i te kai, te inu me ngā mea e whāngai ana i ngā kararehe. Puritia kia matara atu i ngā pūtake mura - Kāore e whakaaetia te kai hikareti. Penapenahia ki roto i te ipu taketake kua kati pūmau.Puritia te ipu ki te wāhi maroke, hauhautanga, ā, he pai te hauhautanga. Kaua e rongoatia ki te taha o ngā pūtake wera, kaua hoki e tukua ki ngā pāmahana tiketike. Āraia mai i te huka me te rā tika.

    Ngā Pātai Auau

    He pahuka papa ngohengohe taku e hanga ana, ā, e hiahia ana ahau kia tere ake te piki me te kore e pakaru. Me pēhea te āwhina a TMEDA?

    He whakatere pupuhi tere te TMEDA; whakamahia te 0.05–0.15 phr me te whakatere ira taurite pēnei i te TEDA kia kore ai e pakaru.

    Ka taea e TMEDA te whakaiti i te nui o te wai e hiahiatia ana hei whakatutuki i te matotoru pahuka e hiahiatia ana?

    Ehara i te mea tika, engari nā tōna kaha whakakorikori ka taea e koe te pupuri i te tauhohenga ahakoa i ngā taumata wai iti (exotherm iti).

    Ka roa rawa te maroke o taku paninga papa epoxy i te 10°C. Ka tere ake te maroke o TMEDA?

    Ae, he whakaterenga whai hua a TMEDA mō ngā pūnaha epoxy-amine, inā koa i ngā pāmahana iti.

    He aha te huarahi pai hei karo i te wera i roto i ngā whakatakotoranga pahuka wai-nui, TMEDA-nui?

    Whakaitihia te TMEDA ki raro iho i te 0.1 phr ka tāpirihia he matū ārai-patunga; whakaarohia hoki te whakakapi i tētahi wāhanga o te TMEDA ki te MOFAN A1.

    Ka puta te puāwaitanga nui o te amine i te TMEDA ki runga i te mata o te pahuka?

    He nui ake te pōrearea o te mata, nō reira ka puāwai pea. Whakamahia he taumata iti ake, ka whakamahana rānei i muri i te whakamahana i te 50°C mō ngā haora e rua hei whakakore.

    Me whakamahi au i tētahi whakakorikori mō tētahi piripiri polyurethane tere-whakamaroke mō te rakau. He kōwhiringa pai a TMEDA?

    Āe, tāpirihia te 0.3–0.8% mā ​​te taumaha o te kapia kia tutuki ai te wā tuwhera 5–10 meneti.

    Ka taea te whakamahi i te TMEDA i roto i ngā elastomers polyurethane mō ngā roera?

    Āe, engari nā te mea he tino pōrearea, whakaarohia te whakamahi i tētahi amine tauhohe pēnei i te MOFAN 50 mō ngā tono pāmahana teitei.

    He pakarukaru rawa taku parenga pahuka mārō. Ka taea e TMEDA te āwhina?

    Ko te pānga nui o te TMEDA ki te pupuhi, ehara i te trimerization; me huri ki tētahi whakakorikori trimer pēnei i te TMR-30.

    Me pēhea te penapena i te TMEDA kia mau tonu ai tana mahi mō ngā marama neke atu i te 6?

    Penapena ki roto i tētahi ipu kua hiritia pai, kua hipokina ki te hauota, kia matara atu i te makuku me ngā waikawa; he waikura.

    Ka taea e TMEDA te whakakapi i te PMDETA (MOFAN 5) i roto i te whakamaroke epoxy?

    Wāhanga; He tere ake te TMEDA engari he poto ake te roa o te ora o te kohua. Whakamahia te TMEDA mō te whakamaroke i te pāmahana iti, te PMDETA mō te pāmahana rūma.


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