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Aw dɛn de prɛskrib rigyuleshɔn ɛn standad fɔ haydroksiɛtɛl akrilɛt?

2. 2.025-11-24

Haydroksiɛtil Akrilɛt ( .GUD) Rigyuleshɔn ɛn Stɛndad dɛn
Hydroxyethyl Acrylate (HEA) de na di list as Klas 8 kɔrosiv sɔbstans na Chaina in Katalog fɔ Hazardous Chemicals wit wan UN nɔmba we na 2929. Di ɔkupeshɔnal ɛksplɔshɔn limit de tɔk bɔt di prɔvishɔn dɛn na GBZ 2.1-2019, ɛn di tɛm-weyt avɛrej pɔmisibul kɔnsɛntreshɔn (PC-TWA) na 5 mg/m3. Di EU REACH rigyuleshɔn se ɛntapraiz dɛn fɔ sɛn di toxicological data diklareshɔn fɔ dis sɔbstans ɛn i nɔ gri fɔ yuz am as kɔsmɛtik raw matirial. Di US OSHA standad se dɛn fɔ instɔl imejensi shawa divays dɛn na di wok eria, ɛn di distans frɔm di opareshɔn pɔynt nɔ fɔ pas 10 sɛkɔn waka.Hydroxyethyl Acrylate (HEA).

di strכkchכ fכ haydroksiεtyl akrilet HEA de ditarεmin se i gεt sכm polariti. Bikɔs ɔf di difrɛns pan ilɛktrɔnegativiti fɔ difrɛn atɔm dɛn na di mɔlyul, di chaj distribyushɔn nɔ ivin. dis polariti de alaw am fכ miks fayn wit sכm polar sכlvεnt dεm, lεk ɛtɛnol ɛn wata.