ABS70SR
ABS70SR
1 Classification
General purpose>Extrusion grade
2 Characteristic
Extrusion grade, high impact Resistance
3 Application
- Refrigerator interior container and door liner(cyclopentane Blowing agent use )
- automotive parts
- Piping
| Property | Test method (ASTM) | Test condition | Unit | Typical Value | ABS-28 Specification |
| Izod impact | D-256 | 6.4 mm , notched | Kj/m² | 27 | MIN25 |
| Melt flow index | D-1238 |
220ºc , 10 kg |
gr/10 min |
10 |
7-14 |
| Rock well hardness | D-785 | ........ | R-scale | 112 | 100-120 |
| HDT | D-648 | 1.82 m pa | ºc | 87 | MIN82 |
| Vicat softening Temp | D-1525 | 5kg/50°c | ºc | 97 | MIN94 |
| Tensile strength | D-638 | 23ºc , 50 mm/min | Kg/cm² | 470 | MIN440 |
| Tensile elongation | D-638 | 23ºc , 50 mm/min | % | 25 | MIN16 |
| Flexural strength | D-790 | 23ºc , 50 mm/min | Kg/cm² | 660 | MIN630 |
| Flexural Modulus | D-790 | 23ºc , 50 mm/min | Kg/cm² | 23000 | MIN18000 |
| 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:
DRYING: it is recommended that GBPC ABS Resins be dried at (80-85°c)for 3 hours.
Extruder with one-stage or two-stage venting are recommended for extrusion of sheet.
INJECTION MOLDIN
| Zone 1(°c) | Zone 2(°c) | Zone 3(°c) | Zone 4(°c) | Zone 5(°c) | Zone 6(°c) | Zone 7(°c) |
| 190-200 | 190-200 | 200-210 | 200-210 | 210-220 | 210-220 | 210-220 |
| Adapter(°c) | Die zone(°c) |
Screen Pack Mesh (2layer)
|
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| 210-220 | 225-235 |
#60-80
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