
Standard Test Method for Determination of Phenolic Antioxidants and Erucamide Slip Additives in Polypropylene Homopolymer Formulations Using Liquid Chromatography (LC)
出版:American Society for Testing and Materials

專家解讀視頻
CONTAINED IN VOL. 08.03, 2005Describes a liquid-chromatographic method for separating some of the additives currently used in polypropylene. The extraction of the additives is by use of a cyclohexane: methylene chloride mixture with either reflux or ultrasonic bath before liquid-chromatographic separation.