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makananu la reng regulasyun ampo standards para keng hydroxyethyl acrylate?

2025-11-24

Hydroxyethyl Acrylate (MAYAP) Regulasyun at Pamantayan
Ing Hydroxyethyl Acrylate (HEA) makalista ya bilang Class 8 corrosive substance keng China's Catalog of Hazardous Chemicals a maki UN number a 2929. Ing occupational exposure limit mangabaldugan ya kareng probisyon ning GBZ 2.1-2019, at ing time-weighted average permissible concentration (PC-WA) yapin ing 3 mgg. Ing EU REACH regulation mangailangan yang enterprises na magsumite lang toxicological data declaration na niting substance ampo babawal na ing pamangamit na bilang cosmetic raw material. Ing US OSHA standard sasabyan na na kailangan lang i-install deng emergency shower devices keng obra, at ing distansya ibat keng operating point e dapat lalagpus keng 10-second a pamaglakad.Hydroxyethyl Acrylate (HEA).

Ing istruktura ning hydroxyethyl acrylate HEA ing magdesisyun nung atin yang metung a polarity. Uling king pamiyaliwa ning electronegativity da reng miyayaliwang atom king molecule, e ya pantas ing pamikalat ning charge. Ing polarity ayni papalyarian na ing masanting a pamisanmetung kareng mapilan a polar solvents, antimo ing ethanol ampo danum.