Te Tūranga o ngā Whakakōkī Kirikiri i roto i te Polyurethane: Te Mārama ki te MXC-T12 (DBTDL) i roto i te Tauhohenga Kirikiri

He aha te Kaiwhakaoho ira?

Tewhakakorikori geli roto i te matū polyurethane he matū e tere ake ai te tauhohenga i waenga i teisocyanateme tepōroira, ā, ko ngā hononga polyurethane i hangaia ka homai te hanganga whakamutunga o te rauemi. He mea nui tēnei tauhohenga i roto i te hanga polyurethane nā te mea ka whakatau i tengā āhuatanga miihinimepumauo te pahuka, te paninga rānei e puta mai ana. Ka whakatairangahia e te whakakorikori tiēre te wāhanga "hononga-whiti" te "whakapakari" rānei, e mōhiotia whānuitia ana ko te tauhohenga whakakorikori, kaua ko te whakakorikori pupuhi e whakahaere ana i te tauhohenga i waenga i te isocyanate me te wai, e tuku ana i te hauhā waro, me te whakawhānui pahuka.

Te Tikanga Tauhohenga i roto i te Whakakōkī Gel

  1. Te whakahohenga o te Polyol me te Isocyanate:Ngā whakakorikori gel, pērā idibutyltin dilaurate (DBTDL)i roto i te MXC-T12, ka whakahohehia ngā rōpū hydroxyl i roto i te polyol me ngā rōpū isocyanate. Ka whakaitihia e tēnei te arai pūngao mō te whakaekenga nucleophilic o te rōpū hydroxyl o te polyol ki te waro o te isocyanate.
  2. Te Hanganga o ngā Hononga Urethane:Mā te whakakorikori ka āwhina i te hanganga o ngā here urethane mā te whakateretere i te tere o te tauhohenga. Ka hua ake tēnei i te hononga whakawhiti o ngā mekameka polymer, ka whakanui ake i te matotoru me te whakapakeke i te rauemi.
  3. Te Whakakorikori Kōwhiringa: DBTDL (MXC-T12)he mea whiriwhiri mō tetauhohenga tiēreā, ka whakarite kia ōrite te whakamaroke. Kāore e tino whakatairanga i ngā tauhohenga taha pērā i te trimerization o ngā isocyanates, ka whakarite kia whiwhi i ngā āhuatanga hua e hiahiatia ana.

Te Whakamahinga o te MXC-T12 (DBTDL) hei Whakakōkī Hāora

He whānuitia te whakamahinga o te MXC-T12 i roto i ngā pūnaha polyurethane, he mea nui te tika me te whakahaere i te tauhohenga o te ira. Anei ōna mahi i roto i ngā horopaki tono rerekē:

1.Pahuka Rehu:

Mā te MXC-T12 ka tere te whakamaroke me te honohono ōrite i roto i ngā pahuka rehu pūtau-katia, pūtau-tuwhera rānei.

Ka whakataurite i te tauhohenga i waenga i te pupuhi (pupuhi) me te whakapakeke (whakapūpū), kia tutuki ai i te pahuka ngā āhuatanga hanganga e hiahiatia ana.

Kaiwhakarewa Whakakorikori

2.Ngā paninga me ngā piripiri:

I roto i ngā paninga, ka whakatairanga te MXC-T12 i te whakapakeketanga ōrite, ka hua ake he mata maeneene, he pakari.

Mō ngā piripiri, ka whakarite kia kaha ngā hononga mā te whakatere i te tauhohenga whakapūmau kia pai ai te piri.

3.Ngā pahuka pakari me ngā pahuka ngāwari:

Mō ngā pahuka mārō, ka āwhina a MXC-T12 ki te whakatutuki i te pumau ā-ahu me te kaha pēhi.

I roto i ngā pahuka ngāwari, ka whakarite i te pakari me te ngāwari tonu mā te whakahaere i te hanganga urethane.

BDMAEE 3033-62-3

Ngā Āhuatanga Tauhohenga me te MXC-T12

  1. Iti te Horomanga, Teitei te Mahi:He whai hua te MXC-T12 i ngā kukū iti, ā, he tino pai te whakahaere i te āhua o te tauhohenga.
  2. Te Whakamaroke i te Pito Whakamuri:Mā te MXC-T12 ka mārohia pai ahakoa i muri i te wāhanga tauhohenga tuatahi, ka pai ake te pumau o te wera me te kaha miihini.
  3. Te Pūmautanga Waiora:Ka mau tonu te mahi a te ranunga i roto i ngā taiao makuku, kia pai ai mō ngā ranunga e pāngia ana e te wai, e te haumākū rānei.

Hei whakarāpopototanga,MXC-T12 (DBTDL)He mea nui te mahi hei whakakorikori ira i roto i ngā pūnaha polyurethane mā te whakahaere i te hononga whakawhiti tika. Nā tōna pai me tōna whiriwhiringa he mea whiriwhiri whānuitia mō ngā tono e hiahia ana ki te pakari, te pumau, me te mahi pumau, pērā i te pahuka rehu, te paninga, me ngā piripiri.


Wā tuku: Whiringa-ā-rangi 25-2024
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