Material: Semitron® ESd 225 - Static Dissipative POM

Acetal based static dissipative material ideal for materials handling applications. It avoids discharge problems for parts being intended for human contact.

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Technical Specification

Property Test Method Units Value
Colour--Beige
DensityISO 1183g/cm³1.33
Water Absorption - saturation in air (23°c/50%RH)-%0.8
Water Absorption - saturation in water (23°c)-%10
Tensile stress at yield/break*¹ISO 527Mpa-/38
Tensile modulus of elasticity*¹ISO 527MPa1500
Tensile strain at break*¹ISO 527%15
Impact - Charpy179/1eUkj/m²no break
Impact – Charpy notched179/1eAkj/m²8
HardnessRockwell ISO 2039-2-R106
Melt Point-°c165
Max service temp in air short periods-°c140
Max service temp continuously for 20000hrs-°c90
Linear thermal expansion coefficient (23-100°c)-m/(m.k)150x10-6
Linear thermal expansion coefficient (23-150°c)-m/(m.k)-
Linear thermal expansion coefficient (+150°c)-m/(m.k)-
Thermal Conductivity-W/(K.m)-
Flammability*² (3mm thickness)--HB
Electric StrengthISO 60243kV/mm-
Volume resistivity*¹ISO 60093Ohm.cm1010-1012
Surface resistivity*¹ISO 60093Ohm1010-1012
 
*¹ Measured on dry test specimens (where applicable)
*² Tests completed by Quadrant EPP using UL test methods.

Availability:

Please call for further details.

Applications:

Excellent choice for manufacturing of sensitive electrical components and handling fixture
The data shown are typical values and are not intended to represent specifications. Their aim is to guide the user toward a material choice. Not all material sizes shown within the availability programme of this data sheet are available as standard. Please contact ABG Rubber and Plastics Ltd for further details.
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