PP (polypropylene # pleated plastic | soft) / 8681 / Lee Chang Yung Chemical Industry (Fuju) material description specification level Use of the material transparent CD box, appliance parts, ultra-transparent shot Blowing Remarks transparency raw technical data Performance Project Test conditions [state] method of test data Data unit Physical properties of density? ASTM D792 0.9 g / cm3 melt flow rate of 230 ℃ / 2.16 kg ASTM D1238 18 g / 10min shrinkage? ASTM D955 1.6% Rockwell hardness mechanical properties of ASTM D785 87 R scale? Tensile strength at yield point? ASTM D638 29 MPa Elongation at yield point? ASTM D638 14% bend elastic coefficient? ASTM D790 1100 MPa Izod impact strength notch 23 ℃ ASTM D256 4.3 kg-cm / cm Thermal heat deformation temperature? ASTM D648 79? ℃