Certificate of Analysis Samples Name CPE Test category Routine test Model No. 135A Samples source Factory sampling Appearance White powder Test standard HG/T2704-2010 Test items Unit Requirement Test result Detect result Chlorine content % 35�±2 35.8 Qualified Volatile matter % Max.0.4 0.38 Qualified Residue on sieve % Max.2.0 / Qualified Ash content % Max.4.5 4.33 Qualified Colored particles quantity pcs/100g Max. 50 30 Qualified Elogation strength MPa Min.8.0 12.2 Qualified Shore hardness Shore A Max.65 55 Qualified Tensile strength % Min.600 653 Qualified Whiteness Degree Min.85 88.6 Qualified Thermal stabilization time Min Min.8 Min.8 Qualified Test result All CPE technical parameters are qualified.