Comparison

MABS Transparent vs PETG

A side-by-side comparison of Methacrylate-Acrylonitrile-Butadiene-Styrene Transparent and Polyethylene Terephthalate Glycol.

Physical

Density
1.04-1.06 g/cm³
1.27 g/cm³
Water Absorption (24h)
0.2-0.4 %
0.13 %
Transparency
Transparent
Transparent
Shrinkage
0.4-0.7 %
0.2 – 0.5 %

Mechanical

Young's Modulus
1.8-2.5 GPa
2.1 GPa
Tensile Strength
40-55 MPa
50 MPa
Elongation at Break
20-60 %
120 %
Impact Strength (Izod)
30-50 kJ/m
100 J/m
Flexural Strength
70 MPa

Thermal

Glass Transition Temperature
90-100 °C
80 °C
Melting Point
N/A (amorphous)
Continuous Service Temperature
60-70 °C
65 °C
Heat Deflection Temperature
70-85 °C (1.8 MPa)
70 °C
CTE
68 × 10⁻⁶ /K

Electrical

Dielectric Constant
2.7-3.1
3.3
Volume Resistivity
10^13-10^15 Ohm-cm
10¹⁴ Ω·cm
Dielectric Strength
15-20 kV/mm

Chemical resistance

Acids
Good
Good
Bases
Poor
Fair
Solvents
Fair
UV Resistance
Fair
Fair
Alcohols
Good
Oils
Good

Sustainability

Recyclability
Recyclable
Recyclable
Recycling Code
7 (Other)
1
Carbon Footprint
Moderate
~2.7 kg CO₂e / kg
Bio-based Content
0 %