Ko te tau CAS o te triethylenetetramine ko 112-24-3, ko te tātai ngota ko C6H18N4, ā, he wai kōwhai mārama he kaha te taketake me te matotoru waenga. Haunga te whakamahinga hei whakarewa, ka whakamahia hoki te triethylenetetramine i roto i te hanga i ngā kaihoko whakaora kapia epoxy, ngā kaihoko chelating whakarewa, me ngā kapia polyamide hangai me ngā kapia whakawhiti katote.
ngā āhuatanga ā-tinana
He wai kaha kawakore, he wai kōwhai matotoru, he iti iho tōna āhua whakakorikori i tō te diethylenetriamine, engari he rite tonu ōna āhuatanga. Ko te pūwāhi kohua 266-267°C (272°C), 157°C (2.67kPa), te pūwāhi tio 12°C, te mātotoru whanaunga (20, 20°C) 0.9818, te taupū whakaata (nD20) 1.4971, te pūwāhi mura 143°C, te pūwāhi mura-aunoa 338°C. Ka wairewa ki te wai me te etanoru, he paku wairewa ki te etera. Ka mura. He iti te whakakorikori, he kaha te waikura, he kaha te kawakore. Ka taea te mimiti i te hauhā waro i te hau. Ka mura, ka tūpono te mura ina pāngia e te mura tuwhera me te wera. He tino waikura, ā, ka taea te whakaoho i te kiri me ngā kiriuhi mucous, ngā kanohi me te ara manawa, ā, ka puta he mate pāwera kiri, he mate huango me ētahi atu tohu.
ngā āhuatanga matū
Ngā hua tahunga (pirau): tae atu ki ngā waikura hauota paitini.
Ngā ārai: acrolein, acrylonitrile, tert-butyl nitroacetylene, ethylene oxide, isopropyl chloroformate, maleic anhydride, triisobutyl aluminum.
Kawakawa Kaha: Ka tauhohe ina pā atu ki ngā waikura kaha, ka puta he tūponotanga ahi me te pahūtanga. Ka tauhohe ina pā atu ki ngā matū hauota me ngā hauwaiwaiwa kua whakakōkōhia. Ka tauhohe ki te waikawa. Kāore e hototahi ki ngā matū amino, isocyanates, alkenyl oxides, epichlorohydrin, aldehydes, alcohols, ethylene glycol, phenols, cresols, me ngā otinga caprolactam. Ka tauhohe ki te nitrocellulose. Kāore hoki e hototahi ki te acrolein, acrylonitrile, tert-butyl nitroacetylene, ethylene oxide, isopropyl chloroformate, maleic anhydride, me te triisobutyl konumohe. Ka waikura i te parahi, ngā koranu parahi, te cobalt me te nickel.
Whakamahia
1. Whakamahia hei rongoā whakamaroke i te pāmahana rūma mō te kapia epoxy;
2. Whakamahia hei hanga rauropi, hei takawaenga tae me hei whakarewa;
3. Whakamahia i roto i te hanga o ngā kapia polyamide, ngā kapia whakawhiti katote, ngā kaihoroi matū, ngā tāpiringa hinu whakahinuhinu, ngā kaihoroi hau, me ētahi atu;
4. Whakamahia hei kaihoko whakakōpiri whakarewa, hei kaihoko horapa hiko kore-cyanide, hei āwhina rapa, hei kaihoko whakamārama, hei hopi horoi, hei kaihoko horapa, me ētahi atu;
5. Whakamahia hei kaihoko whakauaua, hei kaihoko whakamaroke mō te hau kawakore, hei kaihoko whakaoti kakahu me te rauemi mata hangai mō te kapia whakawhiti katote me te kapia polyamide;
6. Whakamahia hei kaiwhakapūkara mō te rapa fluoro.
Tikanga whakaputa
Ko tōna tikanga whakaputa ko te tikanga whakamahana dichloroethane. I tukuna te 1,2-dichloroethane me te wai haukini ki roto i tētahi tauhohenga ngongo hei pēhi wera i te whakamahana i te pāmahana o te 150-250 °C me te pēhanga o te 392.3 kPa. Ka whakakorengia te otinga tauhohenga ki te kawakore hei whiwhi i te amine kore utu kua whakaranua, ka whakawhāitihia hei tango i te konutai pūhaumāota, kātahi ka whakawetohia te hua mata i raro i te pēhanga kua whakaitihia, ā, ka hopukina te wāhanga i waenga i te 195-215°C hei whiwhi i te hua kua oti. I tēnei tikanga ka hanga tahi i te ethylenediamine; diethylenetriamine; tetraethylenepentamine me te polyethylenepolyamine, ka taea te whiwhi mā te whakahaere i te pāmahana o te pourewa whakatikatika hei whakaweto i te ranunga amine, me te hopu i ngā wāhanga rerekē hei wehenga.
Wā tuku: Pipiri-13-2022




