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CA vs. PTMT

Both CA and PTMT are thermoplastics. There are 7 material properties with values for both materials. Properties with values for just one material (21, in this case) are not shown.

For each property being compared, the top bar is CA and the bottom bar is PTMT.

Metric UnitsUS Customary Units

Material Properties

Density, g/cm3 1.3
1.3
Dielectric Strength (Breakdown Potential), kV/mm 15
17
Heat Deflection Temperature At 1.82 MPa (264 psi), °C 65 to 75
50
Heat Deflection Temperature At 455 kPa (66 psi), °C 75 to 85
150
Strength to Weight: Axial, points 6.4 to 7.9
12
Strength to Weight: Bending, points 17 to 19
25
Tensile Strength: Ultimate (UTS), MPa 30 to 37
56