Ngwaahịa
2-Ethyl-4-Methylimidazole
Usoro nhazi
Njirimara anụ ahụ
Ọdịdị: ìhè kristal odo odo
Ebe mgbaze: 47-54°C(ọkụ)
Ebe esi mmiri: 292-295°C(ọkụ)
Njupụta: 0.975g/mLat25°C(ọkụ)
Ntughari: n20/D1.5(lit.)
Ebe ọkụ ọkụ: 280°F
Ọnụọgụ acidity (pKa): 15.32± 0.10 (buru amụma)
Nnukwu ike ndọda: 0.975
Mmiri solubility: 210g/L (20ºC) BRN1711
Data nchekwa
Ọ bụ nke ngwaahịa nkịtị
Koodu mpaghara:: 2933290090
Ọnụego nkwụghachi ụtụ nke mbupu (%): 13%
Ngwa
Ngwaahịa a bụ ezigbo ihe na-agwọ ọrịa, nke a na-eji akwadebe epoxy nrapado na epoxy silicone resin mkpuchi, ma na-ejikwa ya na ụlọ ọrụ eletrọnịkị.
Eji epoxy resin bonding, eserese, nkedo, encapsulation, impregnation na ihe mejupụtara.
Ejiri ya dị ka onye na-agwọ ọrịa resin epoxy, enwere ike iji ya na njikọta resin epoxy, eserese, nkedo, mkpuchi, impregnation na ihe mejupụtara, wdg.
2-Ethyl-4-methylimidazole na epoxy resin nwere ndakọrịta dị oke mma, usoro ntụaka 2-7phr.100g epoxy compound oge nnwale 60-100min.ọgwụgwọ ọnọdụ ntụaka 60 degrees / 2h + 70 degrees / 4h ma ọ bụ 70 degrees / 1h + 150 degrees / 1h.na-agwọ ọrịa deformation okpomọkụ 150 degrees-170 degrees.EMI-24 ọgwụgwọ epoxy resin heat oxidation resistance, kemịkalụ nguzogide, ọkachasị nguzogide nke resin epoxy.Onye na-agwọ ọrịa EMI-24 na usoro onunu ya na-abawanye na ikpo ọkụ na-abawanye, okpomọkụ na-eguzogide deformation na-abawanye.
Data gburugburu ebe obibi: Na-emerụ ntakịrị mmiri, ekwela ka ngwaahịa a na-agbasaghị ma ọ bụ buru ibu banye na mmiri dị n'ime ala, ụzọ mmiri ma ọ bụ usoro nsị, na etinyekwala ihe n'ime gburugburu ebe obibi na-enweghị ikike gọọmentị.
Ngwongwo na nkwụsi ike
Kwụsie ike na okpomọkụ ụlọ na nrụgide, zere ịkpọtụrụ ndị ọrụ oxidizing siri ike.
Nsi dị ka nke 2-methylimidazole, nke bụ ihe na-ahụ maka anụ ahụ.Ndị na-arụ ọrụ kwesịrị iyi ihe nchebe.
Usoro nchekwa
Debe ihe mkpuchi ahụ ma chekwaa n'ebe dị jụụ, nke kpọrọ nkụ, na-echebe ya pụọ na okpomọkụ, mmiri mmiri, ìhè anyanwụ na nkukota.
Ejiri akpa rọba kpuchie ya ma tinye ya na drum ígwè ma ọ bụ gbọmgbọm osisi.Chekwaa n'ebe dị jụụ, ikuku na ikuku.Chebe ọkụ, ìhè anyanwụ na mmiri.Chekwaa na ibugharị dịka iwu nke kemịkalụ na-egbu egbu siri dị.
