GAC250
GAC250
1 PC/ABS Alloy
Non Reinforced Grade
2 Classification
General purpose>Injection grade
3 Characteristic
Injection grade, high impact Resistance
4 Application
- GAC 2۵٠ resin gives exceptional impact strength even at low temperature and has a high heat resistance.
- Typical applications include automotive instrument panel, automotive interior and exterior trim. Electrical and Electronic component
| Property | Test method (ASTM) | Test condition | Unit | Typical Value | ABS-28 Specification |
| Izod impact | D-256 | 6.4 mm , notched | Kj/m² | 36 | Min33 |
| Melt flow index | D-1238 |
220ºc , 10 kg |
gr/10 min |
6.5 |
4-10 |
| Rock well hardness | D-785 | ........ | R-scale | 107 | 95-115 |
| HDT | D-648 | 1.82 m pa | ºc | 88 | Min84 |
| Vicat softening Temp | D-1525 | 5kg/50°c | ºc | 98 | Min 93 |
| Tensile strength | D-638 | 23ºc , 50 mm/min | Kg/cm² | 445 | Min 400 |
| Tensile elongation | D-638 | 23ºc , 50 mm/min | % | 30 | Min 25 |
| Flexural strength | D-790 | 23ºc , 50 mm/min | Kg/cm² | 640 | Min 650 |
| Flexural Modulus | D-790 | 23ºc , 50 mm/min | Kg/cm² | 21000 | Min 18000 |
| Specific Gravity | D-792 | 23ºc | .. | 1.04 | 1.04 |
| Molding Shrinkage | D-955 | … | % | 0.4-0.7 | 0.4-0.7 |
| Flammability | Ul94 | 1/8inch(3.2mm) | … | HB | HB |
TYPICAL ABS PROCESSING CONDITIONS:
The following molding conditions are recommended starting point for GBPC PC/ABS alloy.
Some modifications may be required depending on the specific molding equipment and part configuration.
DRYING: it is recommended that GBPC PC/ ABS Resins be dried at (80-95°c)for 3 hours.
INJECTION MOLDIN
| Rear Temp(°c) | Center Temp (°c) | Center Temp (°c) | Front Temp (°c) | Nozzle Temp (°c) | Melt Temp (°c) |
| 230-240 | 230-240 | 240-250 | 250-260 | 260-270 | 260 |
| Mold Temp (°c) | Filling Speed | |||
| 70-80 | Slow-Med |
