NECURON® 690
CHARACTERISTICS
- very high temperature resistance at a low density
- very low coefficient of thermal expansion
APPLICATIONS
- tools for serial production of small batch sizes (e.g. draw die moulds and foam moulds)
- laminating tools, models and patterns
- RIM-tools
- Vacuum forming, deep-draw dies
DIMENSIONS
1.500 x 500 x 50 mm
1.500 x 500 x 75 mm
1.500 x 500 x 100 mm
Surfaces machined parallel.
Other dimensions on request.
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| Colour | grey / violet |
| Coefficient of thermal expansion | approx. 35 x 10-6 K-1 |
| Temperature resistance | approx. 105 °C |
| Shore D | approx. 70 |
| Compressive strength | approx. 34 N/mm² |
| Flexural strength | approx. 30 N/mm² |
| Density | approx. 0.70 g/cm³ |
| Abrasion resistance (at defined parameters) | approx. – mm³ |
| Fire protection classification | B2 |
| Electrical current resistance | approx. – Ω x cm |
| Notched impact strength | approx. – kJ/m² |
| Thermal conductivity | approx. – W/mk |