Appearance: White granules identical in shape without tails. Caking is not allowed. MFI at 21.6kg 8-12/7-13 density 0.946-0.953 depending on grade standards ash 0.04-0.1 depending on grade standards purity 85-90 tensile strength at yield 18-20 tensile strength at break 25-30 ultimate elongation 450-550 elasticity 750-920 environmental stress-cracking resistance 500
