This standard specifies the standard test method for determining the porosity of polyolefin microporous membranes and various coated separators by cetane absorption method. This standard applies to polyolefin microporous membranes of various materials and various coated separators.
GB/T 33052-2016 Referenced Document
GB/T 2013-2010 Standard test method for density of liquid petrochemical products
GB/T 2792-2014 Measurement of peel adhesion properties for adhesive tapes
GB/T 2918-1998 Plastics--Standard atmospheres for conditioning and testing
GB/T 611-2006 Chemical reagent-General method for the determination of density
GB/T 33052-2016 history
2016GB/T 33052-2016 Microporous functional membrane—Measurement for Porosity—Absorption method by cetane