Comparison
ABS/PC Blend High Impact vs ABS
A side-by-side comparison of Acrylonitrile Butadiene Styrene / Polycarbonate Blend, High Impact and Acrylonitrile Butadiene Styrene.
Physical
Density
1.15-1.22 g/cm³
1.04 – 1.07 g/cm³
Water Absorption (24h)
0.1-0.25 %
0.20 – 0.45 %
Transparency
Opaque
Opaque
Shrinkage
0.5-0.8 %
0.4 – 0.9 %
Specific Gravity
—
1.05
Surface Finish
—
Matte to glossy
Mechanical
Young's Modulus
2.0-2.8 GPa
1.8 – 2.5 GPa
Tensile Strength
45-55 MPa
40 – 50 MPa
Elongation at Break
40-80 %
10 – 50 %
Impact Strength (Izod)
60-120 kJ/m
200 – 400 J/m
Flexural Strength
—
60 – 80 MPa
Hardness (Rockwell R)
—
100 – 115
Thermal
Glass Transition Temperature
95-115 °C
105 °C
Melting Point
N/A (amorphous)
Amorphous (no true Tm)
Continuous Service Temperature
70-90 °C
70 – 90 °C
Heat Deflection Temperature
85-105 °C (1.8 MPa)
85 – 100 °C
Thermal Conductivity
—
0.17 W/m·K
CTE
—
80 – 100 × 10⁻⁶ /K
Electrical
Dielectric Constant
2.8-3.2
2.7 – 3.2
Volume Resistivity
10^13-10^15 Ohm-cm
10¹⁶ Ω·cm
Dielectric Strength
15-20 kV/mm
15 – 20 kV/mm
Surface Resistivity
—
10¹⁵ Ω
Chemical resistance
Acids
Fair
—
Bases
Poor
Good
Solvents
Poor
—
UV Resistance
Poor (requires stabilization)
Poor (unless stabilized)
Acids (dilute)
—
Good
Alcohols
—
Good
Oils & Greases
—
Fair
Gasoline
—
Poor
Acetone
—
Attacks / dissolves
Weathering
—
Poor without stabilizers
Sustainability
Recyclability
Recyclable
Recyclable (mechanical)
Recycling Code
7 (Other)
7 (Other)
Carbon Footprint
Moderate
~3.1 kg CO₂e / kg
Bio-based Content
—
0 %