Impact Copolymer Polypropylene
Description
CPP 50900 features balanced stiffness/toughness, good mold release, medium impact resistance, fast molding cycle, good processability, high flow, good colorability, good surface finish, and good thermal stability.
Property
Value
Unit
ASTM
Melt index (condition 230°C/2.16 kg)
50
g/10 min
D 1238
Density (g/cm³)
0.900
g/cm³
D 792
Tensile Strength at Yield
2720
psi
D638
Elongation at Yield
4
%
D638
Flexural Modulus – 1% Secant (0.051 in/min / 0.51 in/min)
163,000 / 185,000
psi
D790A / D790B
Notched Izod Impact (73°F/23°C)
1.9
ft-lb/in
D256
Notched Izod Impact (32°F/0°C)
0.9
ft-lb/in
D256
Notched Izod Impact (-22°F/-30°C)
0.7
ft-lb/in
D256
Gardner Impact, -20°F/ -29°C
217
in-lb
D5420
Deflection Temperature Under Load at 66psi, Unannealed
206
°F
D648
Rockwell Hardness, R Scale
80
D785