Advantage

Thermal Property



Properties Method Parylene N(2) Parylene C Parylene D Parylene F(VT4) Parylene HT(AF4) ER(1) SR(1) UR(1)
Melting Point(℃) 1 420 290 380 >450 >500 cured cured ~170
T5 Point(℃)
Modulus=690Mpa)
1 160 125 125 _ 377 110 ~125 ~30
T4 Point(℃)
Modulus=70Mpa)
1 >300 240 240 _ >450 120 ~80 0
Linear Coef of Expan.at 25℃(×105,(℃)-1) _ 6.9 3.5 3.8 3.6 3.6 4.5-6.5 25-30 10-20
Thermal Conductivity at 25℃
(10-4cal/(cm·s·℃)
2 3.0 2.0 _ 2.2 2.2 4-5 3.5-7.5 5.0
Specific Heat at 20℃
(cal/g·℃)
_ 0.2 0.17 _ 0.25 0.25 0.25 _ 0.42
Processing  Temperature _ Room temperature  _ _ _
Thermal Properties permanent  _ 60 80 100 350 350 177 260 121
Short Time 80 100 120 420 420 _ _ _
Specifics _ _ _ _ High UV-Stability High UV-Stability _ _ _

Test Methods:
1.Taken from secant modulus-temperature curve

2.ASTM C 177
(1)Properties and methods as reported in Modern plastics Enclyclopedia,issue for 1968,Vol.45/No.1A,McGraw Hill,New York,1967.