Röchling Polystone® M Virgin UHMW-PE

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Röchling Polystone® M Virgin UHMW-PE
Categories:	Polymer; Thermoplastic; Polyethylene (PE); High Density (HDPE); UHMW PE (Ultra High Molecular Weight PE)
Material Notes:	High abrasion and wear resistance Low coefficient of friction High impact strength Product applications: Food processing Bulk material handling Conveyor and packaging
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Physical Properties	Metric	English	Comments

Density	0.930 g/cc	0.0336 lb/in³	ASTM D792
Water Absorption	<= 0.10 %	<= 0.10 %	ASTM D570

Mechanical Properties	Metric	English	Comments
Hardness, Shore D	62 - 66	62 - 66	ASTM D2240
Tensile Strength, Yield	21.4 MPa	3100 psi	ASTM D638
Elongation at Break	>= 350 %	>= 350 %	ASTM D638
Tensile Modulus	0.689 GPa	100 ksi	ASTM D638
Flexural Strength	24.1 MPa	3500 psi	ASTM D790
Compressive Strength	20.7 MPa	3000 psi	ASTM D695
Izod Impact, Notched (ISO)	125 kJ/m²	59.5 ft-lb/in²	ASTM D4020
Coefficient of Friction, Dynamic	0.10 - 0.22	0.10 - 0.22	Dry vs. Steel
Coefficient of Friction, Static	0.15 - 0.20	0.15 - 0.20	Dry vs. Steel
Sand Slurry	100	100

Electrical Properties	Metric	English	Comments
Volume Resistivity	>= 1.00e+15 ohm-cm	>= 1.00e+15 ohm-cm	ASTM D257
Surface Resistivity per Square	<= 1.00e+12 ohm	<= 1.00e+12 ohm	ASTM D257
Dielectric Constant	2.3 @Frequency 1e+6 Hz	2.3 @Frequency 1e+6 Hz	ASTM D150
Dielectric Strength	45.0 kV/mm	1140 kV/in	ASTM D149

Thermal Properties	Metric	English	Comments
CTE, linear	198 µm/m-°C	110 µin/in-°F	ASTM D696
Melting Point	130 - 135 °C	266 - 275 °F
Maximum Service Temperature, Air	82.2 °C	180 °F
Deflection Temperature at 1.8 MPa (264 psi)	42.2 °C	108 °F	ASTM D648
Vicat Softening Point	82.2 °C	180 °F	ISO 306
Flammability, UL94	HB @Thickness 3.17 mm	HB @Thickness 0.125 in

Compliance Properties	Metric	English	Comments
FDA	Yes	Yes
NSF	Yes	Yes
USDA	Yes	Yes

Some of the values displayed above may have been converted from their original units and/or rounded in order to display the information in a consistent format. Users requiring more precise data for scientific or engineering calculations can click on the property value to see the original value as well as raw conversions to equivalent units. We advise that you only use the original value or one of its raw conversions in your calculations to minimize rounding error. We also ask that you refer to MatWeb's terms of use regarding this information. Click here to view all the property values for this datasheet as they were originally entered into MatWeb.

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