Introduction to GB/T 42790-2023 Acrylic ester/vinyl chloride graft co-polymer resin
The development and publication process of GB/T 42790-2023 Acrylic ester/vinyl chloride graft co-polymer resin were introduced.The standard content was explained in detail from the principles of standard draft,the determination of technical indicators and testing methods,inspection rules,etc.The validation of test data of some indicators was summarized.The purpose was to provide guidance for relevant users to deeply understand and apply the standard.
万方数据
维普
