Techtron HPV

TECHTRON HPV-500x500
GENERAL PROPERTIES ASTM OR UL TEST UNITS TECHTRON HPV
Colour Blue
Specific Gravity D792 1.43
Tensile Strength D638M N/mm² 75
Elongation D638M % 5
Tensile Modulus D638M N/mm² 4400
Compression Test : 1% Offset Yield Strength D695 N/mm² 110
Hardness (Rockwell M) D785 M84
Notched Impact Strength-Izod D256 J/m 30
Coefficient of Linear Thermal expansion
23-100°C K¯¹ x 10¯⁵ 5.0
Above 100°C K¯¹ x 10¯⁵ 8.0
Melt Point °C 280
Deflection Temperature under Flexural Load D648 °C 115
A-1.86 N/mm²
Coefficient of Thermal Conductivity W/K x m 0.3
Max.Allowable Service Temperature in air :
-continuously for 20,000 hrs (2) °C 220
-for short periods °C 250
UL-Flammability (0.8mm) UL-94 V-0
Volume Resistivity D257 Ω.cm 10¹⁵
Dielectric Strength D149 Kv/mm 24
Dielectric Constant (10³ Hz) D150 3.3
Dissipation Factor tanᵟ (10³-10⁶ Hz) D150 0.003
Surface Resistivity D257 Ω 10¹⁵
Coefficient of Friction Dry against steel- Dynamic 0.20-0.25
Water Absorption Equilibrium 23°C/50% RH % 0.03
Saturated in water % 0.09
Outside Applications-UV resistance C
Acids-Strong (pH<3) A
Alkali-Strong (pH>11) A
Chlorinated Hydrocarbons B
Hot Water A

*A = No Attack
*B = Mild attack byabsorption
*C = Dimension change due to absorption
*D = Decomposition on short time