Description
UP4280 is ABS type, vacuum casting material for technical parts and prototypes.
- ABS type prototype parts
- Easy processing
- High mechanical properties
- Good heat resistance up to 100°C
Physical Properties
| PART AC or AK or AN | UP4280B | UP4280B2 | MIXED | ||
|---|---|---|---|---|---|
| Composition | Polyol | Isocyanate | Isocyanate | ||
| Mix ratio by weight | 100 | 200 | 200 | ||
| Aspect | liquid | liquid | liquid | liquid | |
| Colour | AC=White AK=Black AN=Cream | Colourless | Colourless | AC/B2=Off white AK/B2=Black AN/B2=Light beige | |
| Viscosity at 23°C (mPa.s) | BROOKFIELD LVT | 700 | 175 | 175 | 300 |
| Specific gravity at 23°C Specific gravity of cured product at 23°C | 1.06 – | 1.17 – | 1.17 – | -1.12 | |
| Pot life at 25 – 30°C on 100 g (min) | 4 – 5 |
Mechanical Properties at 23°c
| UP-4280B | UP-4280B2 | ||
|---|---|---|---|
| Hardness | Shore D | 81 | 82 |
| Tensile strength | MPa | 84 | 86 |
| Flexural strength | MPa | 95 | 100 |
| Flexural modulus | MPa | 2100 | 2100 |
| Elongation at break | % | 13 | 17 |
| Impact strength (IZOT) | J/m | 100 (notched) | 110 (notched) |
Thermal and specific properties
| UP-4280B | UP-4280B2 | |||
|---|---|---|---|---|
| Heat deflection temperature | °C | 93 | 100 | |
| Linear shrinkage ( 2 mm ) | – | % | 0.3 | 0.3 |
| Demoulding time (2mm) at 60 – 70°C | – | min | 30 – 40 | 30 – 40 |
Contact us to discuss your ABS-like heat resistant project and discover how vacuum casting can meet your needs.
Our vacuum casting services deliver durable prototypes and low-volume parts.