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Polystone® P HG HI black


Polystone® P HG EHS

In addition to its good hot steam sterilizability, this unique material has good machinability and excellent chemical resistance. Polystone® P HG EHS is an isotactic, highly heat-stabilized polypropylene that is available as a homopolymer. This unique property profile makes it perfect for components for respiratory equipment or for applications in the pharmaceutical industry, either as a distribution unit, components for drug production or in chromatography. 

black, similar RAL 9005


  • Good impact strength
  • High rigidity
  • ISO 10993-5 tested on semi-finished product
  • Corrosion resistance
  • Chemical resistance



No stock item (MOQ)
486541Polystone® P HG HI black pressed sheet sheet black, similar RAL 9005

Technical Specifications Polystone® P HG HI black

Test MethodUnitGuideline Value
DensityDIN EN ISO 1183-1g / cm3>0,90
Water absorptionDIN EN ISO 62%<0,1
Flammability (Thickness 3 mm / 6 mm)UL 94HB
Test MethodUnitGuideline Value
Yield stressDIN EN ISO 527MPa>30
Elongation at breakDIN EN ISO 527%>50
Tensile modulus of elasticityDIN EN ISO 527MPa>1500
Notched impact strengthDIN EN ISO 179kJ / m2>30
Shore hardnessDIN EN ISO 868scale D>70
Test MethodUnitGuideline Value
Melting temperatureISO 11357-3°C162 ... 167
Thermal conductivityDIN 52612-1W / (m * K)0,20
Thermal capacityDIN 52612kJ / (kg * K)1,70
Coefficient of linear thermal expansionDIN 5375210-6 / K120 ... 190
Service temperature, long termAverage°C0 ... 100
Service temperature, short term (max.)Average°C150
Vicat softening temperatureDIN EN ISO 306, Vicat B°C95
Test MethodUnitGuideline Value
Volume resistivityDIN EN 62631-3-1Ω * cm>1014
Surface resistivityDIN EN 62631-3-2>1014
Dielectric strengthIEC 60243kV / mm>40


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