Static-dissipative Ultra-High Molecular Weight Polyethylene (SD-P)

MATERIAL DATA SHEET The information contained herein is typical and intended for REFERENCE USE ONLY. This information should NOT be used as a basis for design, manufacturing or quality assurance purposes. Please contact us for complete, manufacturer-approved material property data sheets. All values below are at 72°F (23°) unless otherwise noted.

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Static-dissipative Ultra-High Molecular Weight Polyethylene (SD-P) Specifications

Description

Carbon powder-filled, self-lubricating, moisture-repellent material with resistivity levels in the 10⁵ - 10⁹ range. This material has the highest impact strength, is lightweight, has excellent abrasion resistance, and possesses good chemical and stress-crack resistance.

Applications

Metal replacement components • Bulk material handling equipment • Weigh/fill equipment components • Weigh/fill equipment components • Explosives handling equipment

Advantages of Static-Dissipative Ultra-High Molecular Weight Polyethylene (SD-P)

Low carbon loading (slough resistant) • Self lubricating (low coefficient of friction) • Excellent wear properties • Noise dampening properties • Exceptional abrasion resistance • Lightweight • Cost effective • Very low temperature compatibility

Manufacturing Capabilities

Sheet: 1/8” to 4” thick

Color/Grades

Black

Typical Properties of Static-dissipative Ultra-High Molecular Weight Polyethylene (SD-P)

	Units	ASTM Test	Result
Mechanical Properties
Tensile Strength @yeild	psi	D638	3,130
Tensile Elongation @break	%	D638	310.0(1)
Flexural Modulus	psi	D790	152,000
Izod Impact Strength Notched	ft·lbs/in	D256	-
Hardness-Shore D	-	D2240	67
Thermal Properties
Coefficient of Thermal Expansion	in/in/°F	D696	7.2 x 105
Heat Deflection Temp. @264 psi	°F	D648	115
Heat Deflection Temp. @66 psi	°F	D648	174
Electrical Properties
Surface Resistivity dry	ohm/sq	D257	12.0 x 106
Volume Resistivity dry	ohm/cm	D257	1.9 x 107
Other Properties
Specific Gravity	-	D792	0.935
Water Absorption @24 hours	%	D570	0.028
(1) Ultimate Elongation