Röchling Polystone® G black HD SK PE-HD

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Röchling Polystone® G black HD SK PE-HD
Categories:	Polymer; Thermoplastic; Polyethylene (PE); Low Density (LDPE)
Material Notes:	Product characteristics: Very good welding and processing properties High adhesion in a composite system Product applications: Chemical engineering and tank building Corrosion protection Information provided by Röchling.
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Physical Properties	Metric	English	Comments

Density	0.960 g/cc	0.0347 lb/in³	DIN EN ISO 1183-1
Water Absorption	<= 0.010 %	<= 0.010 %	DIN EN ISO 62

Mechanical Properties	Metric	English	Comments
Hardness, Shore D	63	63	DIN EN ISO 868
Tensile Strength, Yield	22.0 MPa	3190 psi	DIN EN ISO 527
Elongation at Break	>= 50 %	>= 50 %	DIN EN ISO 527
Modulus of Elasticity	0.800 GPa	116 ksi	DIN EN ISO 527
Izod Impact, Notched (ISO)	10.0 kJ/m²	4.76 ft-lb/in²	DIN EN ISO 179

Electrical Properties	Metric	English	Comments
Volume Resistivity	>= 1.00e+14 ohm-cm	>= 1.00e+14 ohm-cm	DIN EN 62631-3-1
Surface Resistance	>= 1.00e+14 ohm	>= 1.00e+14 ohm	DIN EN 62631-3-2
Dielectric Constant	2.5	2.5	IEC 60250
Dielectric Strength	45.0 kV/mm	1140 kV/in	IEC 60243
Dissipation Factor	0.00040 @Frequency 1e+6 Hz	0.00040 @Frequency 1e+6 Hz	IEC 60250
Comparative Tracking Index	600 V	600 V	IEC 60112

Thermal Properties	Metric	English	Comments
CTE, linear	150 - 230 µm/m-°C	83.3 - 128 µin/in-°F	DIN 53752
Specific Heat Capacity	1.90 J/g-°C	0.454 BTU/lb-°F	DIN 52612
Thermal Conductivity	0.400 W/m-K	2.78 BTU-in/hr-ft²-°F	DIN 52612-1
Melting Point	135 °C	275 °F	ISO 11357-3
Maximum Service Temperature, Air	80.0 °C	176 °F	long term
	100 °C	212 °F	short term
Vicat Softening Point	67.0 °C	153 °F	DIN EN ISO 306, Vicat B
Minimum Service Temperature, Air	-50.0 °C	-58.0 °F
Flammability, UL94	HB @Thickness 3.00 mm	HB @Thickness 0.118 in
	HB @Thickness 6.00 mm	HB @Thickness 0.236 in

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PROCH9213 / 232916

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