Description
PX 223 HT, ABS-like, vacuum casting material is suitable for creating prototypes that need high thermal stability.
- Temperature resistance above 120°C
- Good impact and flexural resistance
Physical Properties
| PART A | PART B | MIXING | ||
|---|---|---|---|---|
| Composition | ISOCYANATE | POLYOL | ||
| Mixing ratio by weight at 25°C | 100 | 80 | ||
| Aspect | liquid | Liquid | liquid | |
| Colour | colorless | black | black | |
| Viscosity at 25°C (mPa.s) | BROOKFIELD LVT | 1.100 | 300 | 850 |
| Density of parts before mixing at 25°C | ISO 1675 :1975 | 1.17 | 1.12 | – |
| Density of cured mixing at 23°C | ISO 2781 :1988 | – | – | 1.14 |
| Pot life at 25°C on 90g (min.) | – | 6 – 7 |
Mechanical properties at 23°C
| Flexural modulus of elasticity | ISO 178 :2001 | MPa | 2.300 |
|---|---|---|---|
| Flexural strength | ISO 178 :2001 | MPa | 80 |
| Tensile strength | ISO 527 :1993 | MPa | 60 |
| Elongation at break in tension | ISO 527 :1993 | % | 11 |
| Charpy impact resistance | ISO 179/2D :1994 | kJ/m2 | > 60 |
| “Hardness – at 23°C | |||
| – at 120°C” | ISO 868 :1985 | Shore D1 | “80 |
| > 65″ |
Thermal and Characteristic Properties
| Glass transition temperature | T.M.A.-Mettler | °C | > 120 |
|---|---|---|---|
| “Coefficient of linear thermal expansion (CLTE) | |||
| [+15, +120]°C” | T.M.A.-Mettler | ppm/K | 115 |
| Linear shrinkage | – | mm/m | 4 |
| Maximal casting thickness | – | mm | 5 – 10 |
Contact us to discuss your project and discover how vacuum casting can meet your needs.
Our vacuum casting services deliver durable prototypes and low-volume parts.