PP (polypropylene # pleated plastic | soft) / B4902 / Yanshan Petrochemical raw materials specification level description transparent, hollow, medical, blow the expected use of the material can be used for processing stationery, thermoformed products, medical tubing extrusion, blow molded transparent saline bag (bottle), blowing (for LDPE for blow molding) Remarks grade high transparent polypropylene random copolymer having a low melting means, good flexibility. The product through the medical and health inspection, in line with medical and health standards raw technical data Performance Project test conditions [state] method of test data Data unit Basic properties of melt flow rate 230 ℃, 2.16kg ASTM D-1238 2.0 g / 10min density? ASTM D -1505 0.90 g / cm3 yellow index? ASTM D-1925-63T 2? Mechanical Properties Tensile Yield Strength? ASTM D-638 25.0 MPa Elongation at break? ASTM D-638 600% Flexural Modulus? ASTM D-790A 1100 MPa Izod impact strength 23 ℃ ASTM D-256 8.0 KJ / m2 Rockwell hardness? ASTM D-785 80 R Scale Thermal heat distortion temperature? ASTM D-648 80 ℃