This standard specifies the method for the determination of the soluble content of polypropylene in xylene at 25 °C. This standard applies to polypropylene homopolymer or copolymer. Materials such as additives soluble in xylene can affect the determination of xylene soluble content.
GB/T 24282-2009 history
2021GB/T 24282-2021 Plastics—Determination of xylene-soluble matter fraction in polypropylene
2009GB/T 24282-2009 Plastics.Determination of xylene-soluble matter in polypropylene