Wefapress St 6000® AST FDA Antistatic Food Grade PE-UHMW

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Wefapress St 6000® AST FDA Antistatic Food Grade PE-UHMW
Categories:	Polymer; Thermoplastic; Polyethylene (PE); High Density (HDPE); UHMW PE (Ultra High Molecular Weight PE)
Material Notes:	St 6000® AST FDA FSP is an ultra-high molecular weight low pressure polyethylene with a molecular weight of approximately 9.2 million g/mol. The use of specially selected additives provides the material St 1000® with antistatic properties. Properties: Anti-static, FDA-approved, Good sliding, properties, High chemical resistance, High wear resistance, Zero moisture absorption, Conforms to EU 10/2011 (FSP variant), Excellent impact resistance. Fields: Components for the food industry, Star configuration conveyors, Guide rails, Sliding profiles, slide bearings, slide rails, Shock and impact resistant parts, Transport augers and conveyor screws. Information provided by Wefapress.
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Physical Properties	Metric	English	Comments

Density	0.982 g/cc	0.0355 lb/in³	DIN 53479
Moisture Absorption	<= 0.0100 %	<= 0.0100 %
Molecular Weight	5.00e+6 - 9.20e+6 g/mol	5.00e+6 - 9.20e+6 g/mol

Mechanical Properties	Metric	English	Comments
Hardness, Shore D	64 - 70 @Time 15.0 sec	64 - 70 @Time 0.00417 hour	DIN 53505
Ball Indentation Hardness	38.0 MPa @Time 30.0 sec	5510 psi @Time 0.00833 hour	DIN ISO 2039 Teil 1
Tensile Strength	25.0 MPa	3630 psi	DIN 53455
Tensile Strength, Ultimate	36.0 MPa	5220 psi	DIN 53455
Elongation at Break	350 %	350 %	DIN ISO / R 527
Modulus of Elasticity	0.700 GPa	102 ksi	DIN 53457
1% Secant Modulus	1.00 MPa	145 psi	EU 1935/2004 - EU 10/2011 (FSP Quality)
Charpy Impact, Notched	7.00 - 13.0 J/cm²	33.3 - 61.9 ft-lb/in²	DIN 53457
Coefficient of Friction	0.25	0.25
Sand Slurry	80	80	% Abrasion

Electrical Properties	Metric	English	Comments
Volume Resistivity	<= 1.00e+8 ohm-cm	<= 1.00e+8 ohm-cm	IEC 60093
Surface Resistance	<= 1.00e+9 ohm	<= 1.00e+9 ohm	IEC 60093
Dielectric Strength	1.90 kV/mm	48.3 kV/in	IEC 60243

Thermal Properties	Metric	English	Comments
CTE, linear	200 µm/m-°C	111 µin/in-°F	DIN ISO 11359
Specific Heat Capacity	1.80 J/g-°C	0.430 BTU/lb-°F
Thermal Conductivity	0.420 W/m-K	2.91 BTU-in/hr-ft²-°F
Melting Point	130 - 135 °C	266 - 275 °F	DTA
Maximum Service Temperature, Air	47.0 °C	117 °F	Dimensional Stability; DIN 53461
	80.0 °C	176 °F	Continuous Application Temp.
Vicat Softening Point	79.0 °C	174 °F	DIN 53460
Minimum Service Temperature, Air	-200 °C	-328 °F
Flammability, UL94	HB	HB

Compliance Properties	Metric	English	Comments
FDA	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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