In addition to its good hot steam sterilizability, this special 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.


We are a system supplier and partner from the idea to the OEM's end product - as a cooperative value contribution. We are able to support the healthcare industry at the highest level.
Industry Manager Healthcare - Mail: AReuner@roechling.com
| SKU | Name | Type | Type | Color | Measurements | Length | Width | Thickness | Height | ||
|---|---|---|---|---|---|---|---|---|---|---|---|
| No stock item (MOQ) | 854437 | Polystone® P HG EHS grey extruded | rod | rod | quartz grey, similar RAL 7039 | Ø 45 x 3000 mm | 3,000 mm | 45 mm | |||
| No stock item (MOQ) | 854440 | Polystone® P HG EHS grey extruded | rod | rod | quartz grey, similar RAL 7039 | Ø 30 x 3000 mm | 3,000 mm | 30 mm | |||
| No stock item (MOQ) | 854445 | Polystone® P HG EHS grey extruded | rod | rod | quartz grey, similar RAL 7039 | Ø 55 x 3000 mm | 3,000 mm | 55 mm | |||
| No stock item (MOQ) | 854446 | Polystone® P HG EHS grey extruded | rod | rod | quartz grey, similar RAL 7039 | Ø 65 x 3000 mm | 3,000 mm | 65 mm | |||
| No stock item (MOQ) | 854453 | Polystone® P HG EHS grey extruded | rod | rod | quartz grey, similar RAL 7039 | Ø 45 x 1000 mm | 1,000 mm | 45 mm | |||
| No stock item (MOQ) | 854456 | Polystone® P HG EHS grey extruded | rod | rod | quartz grey, similar RAL 7039 | Ø 30 x 1000 mm | 1,000 mm | 30 mm | |||
| No stock item (MOQ) | 854461 | Polystone® P HG EHS grey extruded | rod | rod | quartz grey, similar RAL 7039 | Ø 55 x 1000 mm | 1,000 mm | 55 mm | |||
| No stock item (MOQ) | 854462 | Polystone® P HG EHS grey extruded | rod | rod | quartz grey, similar RAL 7039 | Ø 65 x 1000 mm | 1,000 mm | 65 mm | 
| Test Method | Unit | Guideline Value | |
|---|---|---|---|
| Density | DIN EN ISO 1183-1 | g / cm3 | 0,92 | 
| Test Method | Unit | Guideline Value | |
|---|---|---|---|
| Yield stress | DIN EN ISO 527 | MPa | 35 | 
| Elongation at break | DIN EN ISO 527 | % | 35 | 
| Tensile modulus of elasticity | DIN EN ISO 527 | MPa | 2100 | 
| Notched impact strength | DIN EN ISO 179 | kJ / m2 | 4,5 | 
| Ball indentation hardness | DIN EN ISO 2039-1 | MPa | 110 | 
| Test Method | Unit | Guideline Value | |
|---|---|---|---|
| Melting temperature | ISO 11357-3 | °C | 168 | 
| Test Method | Unit | Guideline Value | |
|---|---|---|---|
| Density | DIN EN ISO 1183-1 | g / cm3 | >0,90 | 
| Water absorption | DIN EN ISO 62 | % | 0,1 | 
| Flammability (Thickness 3 mm / 6 mm) | UL 94 | HB | 
| Test Method | Unit | Guideline Value | |
|---|---|---|---|
| Yield stress | DIN EN ISO 527 | MPa | >30 | 
| Elongation at break | DIN EN ISO 527 | % | >50 | 
| Tensile modulus of elasticity | DIN EN ISO 527 | MPa | >1500 | 
| Notched impact strength | DIN EN ISO 179 | kJ / m2 | >4 | 
| Shore hardness | DIN EN ISO 868 | scale D | >70 | 
| Test Method | Unit | Guideline Value | |
|---|---|---|---|
| Melting temperature | ISO 11357-3 | °C | 162 ... 167 | 
| Thermal conductivity | DIN 52612-1 | W / (m * K) | 0,20 | 
| Thermal capacity | DIN 52612 | kJ / (kg * K) | 1,70 | 
| Coefficient of linear thermal expansion | DIN 53752 | 10-6 / K | 120 ... 190 | 
| Service temperature, long term | Average | °C | 0 ... 100 | 
| Service temperature, short term (max.) | Average | °C | 150 | 
| Vicat softening temperature | DIN EN ISO 306, Vicat B | °C | 95 | 
| Test Method | Unit | Guideline Value | |
|---|---|---|---|
| Volume resistivity | DIN EN 62631-3-1 | Ω * cm | >1014 | 
| Surface resistivity | DIN EN 62631-3-2 | Ω | >1014 | 
| Dielectric strength | IEC 60243 | kV / mm | >40 |