Semitron™ ESd 520HR is an electrostatic dissipative PAI material that possesses the unique ability to resist dielectric breakdown at high voltages. As a result, Semitron™ ESd 520HR is the only Semitron™ grade that maintains its performance throughout the 100V to 1000V voltage range while also offering the mechanical performance needed to excel in demanding applications. This characteristic, combined with its high strength and heat resistance, make Semitron™ ESd 520HR an ideal solution for test equipment and device handling applications within the semiconductor and electronics industry.
PROPERTIES
Resistant to dielectric breakdown from 100V to 1000V
Electrostatic dissipative
High mechanical strength
High heat resistance
Thermal Properties
Property
Value
Heat Deflection Temperature at 1.8MPa (264 psi) (ºC)
280
Continuous allowable service temperature in air
260
Mechanical Properties
Property
Value
Tensile Strength (MPa)
83
Tensile Modulus of Elasticity (MPa)
5,500
Compressive stress at 1% nominal strain (MPa)
42
Compressive stress at 2% nominal strain (MPa)
80
Compressive stress at 5% nominal strain (MPa)
145
Flexural Strength (MPa)
105
Charpy Impact Notched (kJ/m²)
4.0
Chemical Properties
Property
Value
Hot Water / Steam
Limited
Acids, Weak
Acceptable
Acids, Strong (pH 1-3)
Limited
Alkalies, Weak
Limited
Alkalies, Strong (pH 11-14)
Not acceptable
Hydrocarbons - Aromatic
Acceptable
Hydrocarbons - Aliphatic
Acceptable
Ketones, Esters
Acceptable
Chlorinated Solvents
Acceptable
Alcohols
Acceptable
Inorganic Salt Solutions
Acceptable
Electrical Properties
Property
Value
Dielectric Strength (kV/mm)
Certification Properties
Property
Value
FDA
Not compliant
European Food Approval
Not compliant
NSF
Not compliant
3A-SSI
Not compliant
Canada AG
USDA
Not compliant
Flammability (UL Rating)
V-0
Medical use
SEMICON - ESd materials
Miscellaneous Properties
Property
Value
Base Material
PAI
Brand Family
Colors
Black
Density (g/cm3)
1.58
Water Absorption after 24 hrs immersion in water (%)
