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Triethylenediamine Cas#280-57-9 TEDA

  • Kōeke MOFAN:MOFAN TEDA
  • Waitohu Whakataetae:TEDA; Tioata nā Evonik; JEFFCATTD-100 nā Huntsman; TOYOCAT TEDA nā TOSOH
  • Ingoa matū:Triethylenediamine; 1,4-diazabicyclooctane
  • Tau Nama:280-57-9
  • Tauira ngota:C6H12N2
  • Taumaha ngota:112.17
  • Taipitopito Hua

    Ngā Tohu Hua

    Whakaahuatanga

    E whakamahia ana te whakakōkī tioata TEDA i roto i ngā momo pahuka polyurethane katoa tae atu ki te pahuka papa ngohengohe, te pahuka whakarewa ngohengohe, te pahuka pakari, te pahuka haurua-ngāwari me te pahuka elastomeric. E whakamahia ana hoki i roto i ngā paninga polyurethane. Ka whakaterea e te whakakōkī tioata TEDA ngā tauhohenga i waenga i te isocyanate me te wai, tae atu ki waenga i te isocyanate me ngā rōpū hydroxyl waro.

    Tono

    E whakamahia ana te MOFAN TEDA i roto i ngā papa whakarewa ngāwari, ngā mea whakarewa ngāwari, ngā mea pakari, ngā mea āhua ngāwari me ngā mea elastomeric. E whakamahia ana hoki i roto i ngā paninga polyurethane.

    MOFAN DMAEE02
    MOFAN A-9903
    MOFAN TEDA03

    Ngā Āhuatanga Noa

    Āhua He mā, he kōwhai mārama rānei te totoka
    Pūwāhi Ngaro, °C (PMCC) 62
    Matatini @ 25 °C mPa*s1 NA
    Taumaha Motuhake @ 25 °C (g/cm3) 1.02
    Te wairewatanga o te wai wairewa
    Tau OH i Tātaihia (mgKOH/g) NA

    Ngā whakatakotoranga arumoni

    Āhua, 25℃ He mā, he kōwhai mārama rānei te totoka
    % o te ihirangi 99.50min
    % o te ihirangi wai 0.40 mōrahi

    Mōkihi

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

    Ngā tauākī mōrearea

    H228: Totoka mura.

    H302: He kino mēnā ka horomia.

    H315: Ka pā te riri o te kiri.

    H318: Ka pā kino kino ki ngā kanohi.

    Ngā huānga tapanga

    2
    1
    MOFAN BDMA4

    Ngā Piktokaramu

    Kupu tohu Tūponotanga
    Tau UN 1325
    Akomanga 4.1
    Ingoa tuku tika me te whakaahuatanga TOTOKA MURAMURA, WARO, NOS, (1,4-Diazabicyclooctane)
    Ingoa matū 1,4-diazabicyclooctane

    Te whakahaere me te rokiroki

    Ngā Whakatūpato mō te whakahaere haumaru Āraia te pā ki ngā kanohi. Whakamahia ngā taputapu tiaki whaiaro. I te wā e whakamahi ana, kaua e kai, e inu, e momi hikareti rānei. Ngā Tikanga mō te rokiroki haumaru, tae atu ki ngā āhuatanga kore hototahi Kaua e rongoatia ki te taha o ngā waikawa. Rokiroki ki roto i ngā ipu maitai, ko te mea pai ko te noho ki waho, ki runga ake i te whenua, me te karapotihia e ngā parepare hei aukati i ngā maringi, i ngā turuturu rānei. Puritia kia katia pai ngā ipu ki tētahi wāhi maroke, hauhautanga, me te hauhautanga pai. Puritia kia matara atu i te wera me ngā pūtake mura. Puritia ki tētahi wāhi maroke, hauhautanga. Puritia kia matara atu i ngā Waikawa. Ngā Mahi Hangarau/Ngā Whakatūpato Puritia kia matara atu i ngā mura tuwhera, ngā mata wera me ngā pūtake mura.

    Ngā Pātai Auau

    Kāore i te pai te kaha o taku pahuka ngāwari ki te kawe i te kawenga. Me pēhea e taea ai e TEDA te whakapai ake?

    Ka kaha te akiaki a TEDA i te tauhohenga tiēre, ka whakanui ake i te modulus polymer me te pakeke o te pahuka i te kiato kotahi.

    He aha te huarahi pai ki te whakamahi i te TEDA totoka i roto i te raina papa rakau tonu?

    Whakarewahia ki roto i te DPG (33% otinga = MOFAN 33LV) mō te horopeta wai; ka ārai pea ngā papu i te TEDA totoka.

    He matotoru te kiri o taku pahuka pokepoke, ā, he ngawari te uho. Me pēhea te taurite?

    Whakaitihia te TEDA mā te 0.05–0.1 phr ka tāpirihia he iti MOFAN A1 hei whakatuwhera i ngā pūtau me te whakangawari i te kiri.

    Ka taea te whakamahi i te TEDA i roto i ngā paparanga polyisocyanurate (PIR)?

    Āe, engari hei tāpiri-whakakorikori anake me tētahi whakakorikori trimer kaha pērā i te TMR-30 hei karo i te whakamaroketanga kāore i oti.

    E hiahia ana ahau ki te tere ake te tango i te kirikiri i roto i te whakatakotoranga pahuka pakari-teitei. He aha te whānuitanga TEDA whai hua?

    Mā te 0.3–0.6 phr (TEDA hohe) ka puta he wā whakarewa mō te 3–4 meneti i te pāmahana pokepokea ai he 50–60°C.

    Ka wera te pahuka i ngā ranunga wai nui nā TEDA?

    Ka taea e ia te whai wāhi atu ki te exotherm ā-roto; puritia te TEDA i raro i te 0.4 phr me te whakamahi i ngā antioxidants.

    Me pēhea te whakaiti i te haunga "amine" noa i roto i te pahuka tāonga me te kore e ngaro te mahi?

    Whakamahia he otinga TEDA i roto i tētahi whakarewa iti-kakara pērā i te DPG (MOFAN 33LV) ka whakamaroke i te pahuka mō ngā hāora 24 i roto i tētahi wāhi e hauhautanga ana.

    Kāore i tino pakari ngā wāhanga matotoru o aku wāhanga elastomer. Ka taea e TEDA te āwhina?

    Āe, tāpirihia te 0.2–0.4 phr kia tino pakari ai te wāhanga whakawhiti; he iti ake te aro ki te makuku i ērā o ngā whakakorikori tine.

    E hototahi ana a TEDA ki ngā polyol polyether o ngā mahi rerekē?

    Ka tino whakaranua ki ngā polyether paerewa me ngā polyol polyester katoa; kāore he wehenga ā-wāhanga.

    Ko tēhea huinga whakakorikori e homai ana i te utu/mahi pai rawa atu mō te pahuka ngāwari paerewa?

    Ko te ranunga o TEDA (0.25 phr) + MOFAN A1 (0.08 phr) te mea tino kaha o te umanga.


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