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 %