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TECASON S natural PSU unfilled
TECASON S - PSU - is a transparent engineering plastic known for its chemical resistance, rigidity, and high-temperature performance. The polysulfone material's ability to operate in an autoclave environment while maintaining its excellent mechanical properties over a wide range of temperatures is one of this product's most beneficial performance characteristics.
Facts
Chemical designation
PSU (Polysulfone)
Colour
amber
Density
1.24 g/cm3
Main Features
good heat deflection temperature
high strength
high stiffness
high dimensional stability
electrically insulating
resistance against high energy radiation
good weldable
Target industries
mechanical engineering
vacuum technology
electronics
food technology
automotive industry
chemical technology
Technical Data Sheet
| Mechanical properties | Value | Unit | Parameter | Norm |
| Modulus of elasticity | 2700 | MPa | 1mm/min | DIN EN ISO 527-2 |
| (tensile test) | ||||
| Tensile strength | 89 | MPa | 50mm/min | DIN EN ISO 527-2 |
| Tensile strength at yield | 89 | MPa | 50mm/min | DIN EN ISO 527-2 |
| Elongation at yield (tensile test) | 5 | % | 50mm/min | DIN EN ISO 527-2 |
| Elongation at break (tensile test) | 15 | % | 50mm/min | DIN EN ISO 527-2 |
| Flexural strength | 122 | MPa | 2mm/min, 10 N | DIN EN ISO 178 |
| Modulus of elasticity | 2600 | MPa | 2mm/min, 10 N | DIN EN ISO 178 |
| (flexural test) | ||||
| Compression modulus | 2300 | MPa | 5mm/min, 10 N | EN ISO 604 |
| Compression strength | 15/28/75 | MPa | 1% / 2% / 5% | EN ISO 604 |
| Impact strength (Charpy) | 175 | kJ/m2 | max. 7,5J | DIN EN ISO 179-1eU |
| Notched impact strength (Charpy) | 4 | kJ/m2 | max. 7,5J | DIN EN ISO 179-1eA |
| Shore hardness | 85 | D | DIN EN ISO 868 | |
| Thermal properties | Value | Unit | Parameter | Norm |
| Glass transition temperature | 188 | C | DIN EN ISO 11357 | |
| Melting temperature | n.a. | C | DIN EN ISO 11357 | |
| Thermal conductivity | 0.21 | W/(k*m) | ISO 22007-4:2008 | |
| Specific heat | 1.2 | J/(g*K) | ISO 22007-4:2008 | |
| Service temperature | 180 | C | short term | NN |
| Service temperature | 160 | C | long term | NN |
| Thermal expansion (CLTE) | 6 | 10-5*1/K | 23-60°C, long. | DIN EN ISO 11359-1;2 |
| Thermal expansion (CLTE) | 6 | 10-5*1/K | 23-100°C, long. | DIN EN ISO 11359-1;2 |
| Electrical properties | Value | Unit | Parameter | Norm |
| surface resistivity | 1014 | Ω | - | |
| volume resistivity | 1014 | Ω*cm | ||
| Other properties | Value | Unit | Parameter | Norm |
| Resistance to hot water/ bases | + | - | - | |
| Flammability (UL94) | V0 | - | corresponding to | DIN IEC 60695-11-10; |
| Resistance to weathering | - | - | - | |
| Water absorption | 0.06 - 0.1 | % | 24h / 96h (23°C) | DIN EN ISO 62 |
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Plastics Sheet,
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Plastics Injection Molding,
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