Standard practice for compatibility of plasticizers in poly vinyl chloride plastics under compression 压力作用下聚氯乙烯塑料中增塑剂的兼容性
Medical - grade polyvinyl chloride is adopted and stainless steel wire is wound up inside the catheter 采用医用级聚氯乙烯塑料、管壁中内绕不锈钢丝制成。
Standard specification for poly vinyl chloride plastic schedule 40 drainage and dwv fabricated fittings 聚氯乙烯塑料壁厚40排水管和dwv加工配件的标准规范
Specification for primers for use in solvent cement joints of poly vinyl chloride plastic pipe and fittings 聚氯乙烯塑料管和配件的溶剂胶结接口打底剂规范
Standard specification for primers for use in solvent cement joints of poly vinyl chloride plastic pipe and fittings 聚氯乙烯塑料管和配件的溶剂胶结接口用打底剂的标准规范
Testing of colouring materials in plastics ; testing of colouring materials in polyvinyl chloride pastes plastisols ; preparation of samples 塑料着色剂的检验.聚氯乙烯塑料糊剂
Standard specification for 3 . 25 - in . outside diameter poly vinyl chloride plastic drain , waste , and vent pipe and fittings 外径尺寸3 . 25英寸聚氯乙烯塑料排水管废水管和通风管及配件的标准规范
A non - destructive method is used to simultaneously determine the content of various kinds of phthalate plasticizers and adipate plasticizers in poly ( vinyl chloride ) plastics , applying fourier transform infrared spectroscopy - atr technique to obtain ir spectra and partial least square method to analyze the spectra 摘要为了在线监控聚氯乙烯塑料中增塑剂的含量，采用傅立叶变换红外光谱atr技术进行光谱测定，利用偏最小二乘法对所测的谱图进行分析，建立了聚氯乙烯塑料多种增塑剂的无损定量测定方法，同时测定了聚氯乙烯塑料中多种邻苯二甲酸酯类增塑剂和多种己二酸酯类增塑剂。
