标准编号:ISO 4901:2011
中文名称:不饱和聚酯树脂增强塑料 用气相色谱分析法测定残留苯乙烯单体含量以及其他挥发性芳香烃含量
英文名称:Reinforced plastics based on unsaturated-polyester resins — Determination of the residual styrene monomer content, as well as the content of other volatile aromatic hydrocarbons, by gas chromatography
发布日期:2011-08
标准范围
This International Standard specifies a method for the determination, by gas chromatography, of the residual styrene monomer in reinforced plastics based on unsaturated polyester (UP) resins in the polymerized state. The residual styrene monomer content is an important criterion in evaluating the degree of cure of UP resins in the polymerized state. The method can also be used for the simultaneous determination of other volatile aromatic hydrocarbons in UP resins.The method is not applicable to UP resins of high chemical resistance.