Properties

Thermal Properties of Parylene C

THERMAL PROPERTIES OF PARYLENE C vs. EPOXY, SILICONE AND URETHANES

PROPERTIES METHOD OR CONDITIONS PARYLENE C EPOXIES SILICONE URETHANES
T (melting), °C Taken from secant modulus temperature curve 280 Cured Cured ~170
T (glass transition), °C Taken from secant modulus temperature curve 80-100 120 -130 -10
5  (where modulus = 105), °C Taken from secant modulus temperature curve 125 110 -125 -30
4  (where modulus = 104), °C Taken from secant modulus temperature curve 240 120 -80 0
Linear Coefficient of Expansion (l05/°C) ASTM 0696-44 (61) 3.5 4.5 – 6.5 25 – 30 10 – 20
Specific Heat  @ 20°C cal/g/°C   0.17 0.25   0.42