ASTM E2470-22

Podrobné informácie

Označenie: ASTM E2470-22

Dátum vydania: 01.07.2022

Stránok: 2

Krajina: Americká technická norma

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Anotácia

This specification covers polyester grade ethylene glycol. Sampled specimens shall undergo tests, for which the following chemical and physical requirements should be met: acidity (as acetic acid); aldehydes (acetaldehyde) content; appearance; chloride content; color (Pt-Co scale); glycols (as ethylene and diethylene glycol) content; iron content; ultraviolet transmittance; water content; ash content; distillation range (initial boiling point and dry point); relative density; and water miscibility.


Keywords:
ethylene glycol, polyester grade,, ICS Number Code 71.080.60 (Alcohols. Ethers)