Residues and analysis methods of phthalate esters plastificator in various plastics of vinyl chloride are presented,and the wide-use and high environment burden of these chemicals is indicated.

• 简要介绍了各种氯乙烯制品中邻苯二甲酸酯类增塑剂的含量及测定方法,提示邻苯二甲酸酯类增塑剂应用范围广,含量高。