This standard specifies the test method to characterize the thermal stability of powdered polyvinyl chloride resin by measuring the whiteness after being heated in a thermal test chamber under specified conditions. This standard applies to the determination of the stability of powdered polyvinyl chloride resin.
GB/T 15595-2008 history
2008GB/T 15595-2008 Polyvinyl chloride resins.Test methods for the thermal stability.Whiteness method
1995GB/T 15595-1995 Test methods for the thermal stability of polyvinyl chloride resin--Whiteness method