From: Optimization of PC micro-drilling using a continuous CO2 laser: an experimental and theoretical comparative study
Density (g/cm3)
Specific heat (kJ/kg)
Thermal conductivity (W/m K)
Vaporization temperature (°C)
Melting temperature (°C)
Thermal expansion coefficient (10–6 1/K)
Absorptivity % of CO2
1.2
1.3
0.22
500
240
70
89
