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Me pēhea te whakatakoto i ngā ture me ngā paerewa mō te hydroxyethyl acrylate?

2025-11-24

Te Akirirata Waikawa (Haurokēti Ākirirata)PAI) Ngā Ture me ngā Paerewa
Kua whakarārangihia te Hydroxyethyl Acrylate (HEA) hei matū waikura Akomanga 8 i roto i te Rārangi Matū Morearea o Haina me te nama UN o 2929. Ko te rohe pānga mahi e pā ana ki ngā whakaritenga o GBZ 2.1-2019, ā, ko te kukū toharite whakaaetia i te wā (PC-TWA) he 5 mg/m³. E hiahiatia ana e te ture EU REACH kia tukuna e ngā umanga te whakapuakitanga raraunga paitini o tēnei matū, ā, e aukati ana i tōna whakamahinga hei rauemi mata whakapaipai. E kī ana te paerewa OSHA o Amerika me tāuta ngā taputapu kaukau ohorere ki te wāhi mahi, ā, kaua te tawhiti mai i te wāhi mahi e neke ake i te 10 hēkona te hikoi. Hydroxyethyl Acrylate (HEA).

Mā te hanganga o te hydroxyethyl acrylate HEA e whakatau he āhua polarity tōna. Nā te rerekētanga o te electronegativity o ngā ngota rerekē i roto i te ngota, kāore i te ōrite te tohatoha utu. Mā tēnei polarity ka taea te whakaranu pai ki ētahi whakarewa polar, pērā i te etanoru me te wai.