Trelleborg Horda Cable E8551 Strippable Semiconductive Shielding

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Trelleborg Horda Cable E8551 Strippable Semiconductive Shielding
Categories:	Polymer; Thermoset
Material Notes:	E8551 is a vulcanizing, strippable semiconductive compound, designed for both XLPE and EPDM rubber insulated cables and use in both dry and steam curing processes. E8551 meets these requirements when optimal processing, extrusion, and end testing procedure are used: AEIC CS8 (latest edition) BS 6622 IEC 60502 NF C 33-223 NEMA WC 7-1996/ICEA S-95-658 All information provided by Horda Cable Compounds
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Physical Properties	Metric	English	Comments

Density	1.18 g/cc @Temperature 23.0 °C	0.0426 lb/in³ @Temperature 73.4 °F	ASTM D1928

Mechanical Properties	Metric	English	Comments
Hardness, Shore A	85 - 90	85 - 90	ASTM D2240
Tensile Strength, Yield	9.90 MPa	1440 psi	after aging 1 week @ 135°C; ASTM D638
	11.0 MPa	1600 psi	ASTM D638
Elongation at Break	154 %	154 %	after aging 1 week @ 135°C; ASTM D638
	220 %	220 %	ASTM D638

Electrical Properties	Metric	English	Comments
Volume Resistivity	<= 500 ohm-cm @Temperature 23.0 °C	<= 500 ohm-cm @Temperature 73.4 °F	ASTM D257
	<= 1000 ohm-cm @Temperature 90.0 °C	<= 1000 ohm-cm @Temperature 194 °F	ASTM D257
	<= 1000 ohm-cm @Temperature 120 °C	<= 1000 ohm-cm @Temperature 248 °F	ASTM D257

Processing Properties	Metric	English	Comments
Middle Barrel Temperature	60.0 - 110 °C	140 - 230 °F
Head Temperature	100 - 130 °C	212 - 266 °F
Screw Cooling Temperature	40.0 - 50.0 °C	104 - 122 °F
Drying Temperature	<= 40.0 °C	<= 104 °F
Moisture Content	<= 0.080 %	<= 0.080 %	QAHC-10420 (Karl Fischer method)

Descriptive Properties
Hot Set (%)	60/20		200°C, 20 N/cm²; IEC 540
Insulation Shield Stripping Force (N/cm)	10-18		@ 90°

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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