硅橡胶中残留挥发性甲基环硅氧烷和甲基乙烯基环硅氧烷含量的测定(英文版)
Determination of residual volatile methyl cyclosiloxane and methyl vinyl cyclosiloxane content in silicone rubber
标准状态
基本信息
标准简介
This document describes a method for the determination of the content of residual volatile methyl cyclosiloxanes and methyl vinyl cyclosiloxanes in silicone rubber by gas chromatography. This document is applicable to the determination of hexamethylcyclotrisiloxane (D_{3}), octamethylcyclotetrasiloxane (D_{4}), decamethylcyclopentasiloxane (D_{5}), dodecamethylcyclohexasiloxane (D_{6}), tetradecamethylcycloheptasiloxane (D_{7}), hexadecamethylcyclooctasiloxane (D_{8}), octadecamethylcyclononasiloxane (D_{9}), trimethyltrivinylcyclotrisiloxane (D_{3}Vi_{3}), tetramethyltetravinylcyclotetrasiloxane (D_{4}Vi_{4}) and pentamethylpentavinylcyclopentasiloxane (D_{5}Vi_{5}) in silicone rubber, with a minimum detection limit of 5 mg/kg for a single component.