Röchling Polystone® P natural copolymer EHS Polypropylene

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Röchling Polystone® P natural copolymer EHS Polypropylene
Categories:	Polymer; Thermoplastic; Polypropylene (PP)
Material Notes:	Product characteristics: Very good wielding High rigidity High chemical and corrosion resistance Product applications: Chemical engineering and tank building Ventilation technology Information provided by Röchling.
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Physical Properties	Metric	English	Comments

Density	0.910 g/cc	0.0329 lb/in³	DIN EN ISO 1183-1
Water Absorption	<= 0.10 %	<= 0.10 %	DIN EN ISO 62

Mechanical Properties	Metric	English	Comments
Hardness, Shore D	69	69	DIN EN ISO 868
Tensile Strength, Yield	23.0 MPa	3340 psi	DIN EN ISO 527
Elongation at Break	>= 50 %	>= 50 %	DIN EN ISO 527
Modulus of Elasticity	1.10 GPa	160 ksi	DIN EN ISO 527
Izod Impact, Notched (ISO)	40.0 kJ/m²	19.0 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+13 ohm	>= 1.00e+13 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	0.00019 @Frequency 1e+6 Hz	0.00019 @Frequency 1e+6 Hz	IEC 60250
Comparative Tracking Index	600 V	600 V	IEC 60112

Thermal Properties	Metric	English	Comments
CTE, linear	120 - 190 µm/m-°C	66.7 - 106 µin/in-°F	DIN 53752
Specific Heat Capacity	1.70 J/g-°C	0.406 BTU/lb-°F	DIN 52612
Thermal Conductivity	0.200 W/m-K	1.39 BTU-in/hr-ft²-°F	DIN 52612-1
Melting Point	162 - 165 °C	324 - 329 °F	ISO 11357-3
Maximum Service Temperature, Air	100 °C	212 °F	long term
	150 °C	302 °F	short term
Vicat Softening Point	85.0 °C	185 °F	DIN EN ISO 306, Vicat B
Minimum Service Temperature, Air	-30.0 °C	-22.0 °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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PROCH9260 / 232963

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