Typical Engineering Properties of Polypropylene

Typical Engineering Properties of Polypropylene

General Properties

CAS Number Density

Homopolymer Random Copolymer Impact Copolymer TPOs Melt Density Bulk Density Pellets Flake Permeability Coefficients: Water (@25?C) Oxygen (@ 30?C) Carbon Dioxide (@30?C) Hydrogen (@ 20?C) Nitrogen (@30?C) Water Absorption @24 h Immersion Brittleness Temperature Homopolymer Random Copolymer Impact Copolymer

Mechanical Properties Modulus of Elasticity (Young's Modulus)

Homopolymer Copolymer Poisson's Ratio Hardness Shore D Scale Rockwell R Scale

Homopolymers Random and Impact Copolymers Coefficient of Friction, Plastics to Steel Static Dynamic Coefficient of Friction, Plastics to Plastic Static Dynamic

Thermal Properties DSC Melting Point

Homopolymer Copolymer Specific Heat (@ 23?C) Heat of Fusion Thermal Conductivity (solid)

English Units

9003-07-0

56.4 - 56.6 Lbs /ft3 56.4 - 56.6 Lbs /ft3 56.0 ? 56.2 Lbs /ft3 54.6 ? 56.1 Lbs /ft3 9.5 lbs/in3

32 ? 36 lbs./ft3 29 ? 31 lbs./ft3

6.0x10-9 in2/sec2-atm 2.7x10-9 in2/sec2-atm 10.8x10-9 in2/sec2-atm 48.3x10-9 in2/sec2-atm 0.52x10-9 in2/sec2-atm ................
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