Goyenchem-HIPS27 High Impact Polystyrene
application: Extruded sheets,cable reels, buoy
Description
Characteristics
- Super High Impact Extrusion Grade
- Super High Impact Strength
- Low Residual Monomer
- Good Heat Resistance
- Base Color Stability
- Excellent Transparency
- Easy Processing
- High Flow
| PRODUCT GRADE | IZOD | MI | APPLICATION |
| Goyenchem-HIPS27 | 9.0 | 2.5 | Extruded sheets,cable reels, buoy |
Physical Property
| PROPERTY | ASTM METHOD | UNITS | TEST CONDITIONS | Goyenchem-HIPS27 |
| Melt Flow Index | D1238 | g/10min | 200℃, 5 kg load | 2.5 |
| Izod Impact Strength | D256 | kg-cm/cm | 23℃,A method,notched1/4”×1/2”×5/2” | 9.0 |
| 1/8”×1/2”×5/2” | 14 | |||
| Tensile Strength at Yield | D638 | kg/cm2 | 23℃，1/8” Sample | 260 |
| Elongation at Break | D638 | % | 23℃，1/8” Sample | 45 |
| Flexural Yield | D790 | kgf/cm2 | 1 kg load, 3mm Thick (120℃/hr) | 470 |
| Flexural Modulus | D790 | kgf/cm2 | 1 kg load, 3mm Thick (120℃/hr) | 21000 |
| Vicat Softening Temperature | D1525 | ℃ | 1 kg load, 3mm Thick (120℃/hr) | 102 |
| Heat Distortion Temperature | D648 | ℃ | Unannealed, 1/2 in, 18.56kg/cm2 load pressure | 89 |
| Residual SM monomer | _ | ppm | _ | 800 |
| Haze | – | % | 2.8mm thick | _ |
| Rockwell Hardness | D785 | R-Scale | 23℃ | 99 |
| Specific Gravity | D792 | _ | _ | 1.05 |
Molding Condition
|
PROPERTY
|
UNITS
|
Goyenchem-HIPS27
|
|
Cylinder Temperature
|
℃
|
160-280
|
|
Injection Pressure
|
kgf/cm2
|
500-1400
|
|
Mold Temperature
|
℃
|
35-65
|
