Semitron™ ESd 410C PEI is an electro static dissipative material that exhibits excellent dimensional stability characteristics ideal for semiconductor and electronics handling environments. This Semitron™ ESd grade in particular can be used in temperature environments up to 210°C (410°F) without degradation and offers low stress for tighter tolerances during machining, a reduced coefficient of linear thermal expansion and minimal water absorption. For these reasons, Semitron™ ESd 410C PEI components excel in handling tray, circuit board, hard disk drive and sensitive processing equipment applications.
PROPERTIES
Electrostatic dissipative
Low stress for tight tolerances on machining
Resistant to temperatures up to 210°C (410°F)
Low thermal expansion and water absorption
Thermal Properties
Property
Value
Heat Deflection Temperature at 1.8MPa (264 psi) (ºC)
200
Continuous allowable service temperature in air
170
Mechanical Properties
Property
Value
Tensile Strength (MPa)
62
Tensile Modulus of Elasticity (MPa)
5,850
Compressive stress at 1% nominal strain (MPa)
44
Compressive stress at 2% nominal strain (MPa)
76
Compressive stress at 5% nominal strain (MPa)
114
Flexural Strength (MPa)
80
Charpy Impact Notched (kJ/m²)
4.0
Chemical Properties
Property
Value
Hot Water / Steam
Acceptable
Acids, Weak
Acceptable
Acids, Strong (pH 1-3)
Limited
Alkalies, Weak
Acceptable
Alkalies, Strong (pH 11-14)
Not acceptable
Hydrocarbons - Aromatic
Not acceptable
Hydrocarbons - Aliphatic
Limited
Ketones, Esters
Not acceptable
Chlorinated Solvents
Not 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
PEI
Brand Family
Colors
Black
Density (g/cm3)
1.41
Water Absorption after 24 hrs immersion in water (%)