- Material: High Impact Polystyrene/HIPS
- Plastic Properties After Heated: Thermoplastic Plastics
- Color: White
- Specification: 25kg/bag
- Usage: General Plastics, Engineering Plastics, Specialty Plastics
- Plastic Forming Method: Injection
- Transport Package: Container
- Origin: China
High Impact Polystyrene/Virgin& Recycled HIPS
Specification:
| Property | Unit | Test Method | Test Condition | HIPS |
| Tensile Strength | kg/cm2 ( MPa) |
ASTMÂ D-638 (Â ISO527) |
23°C | 220 (22) |
| Tensile Elongation | % | ASTM D-638 ( ISO527) |
23°C | 40 |
| Flexural Strength | kg/cm2 ( MPa) |
ASTMÂ D-790 (Â ISO178) |
23°C | 440 (43) |
| Flexural Modulus | kg/cm2*104 ( MPa) |
ASTMÂ D-790 (Â ISO178) |
23°C | 2.3 (2260) |
| Izod Impact Strength |
kg-cm/cm ( J/m ) |
ASTMÂ D-256 (Â ISOÂ R180Â ) |
23°C 1/4'' bar |
11.0 (108) |
| Vicat Softening Temperature |
°C | ASTM D-1525 (ISO306B) |
Annealed 80°C×2Hr 1/8'' bar |
95 |
| Heat Deflection Temperature |
°C | ASTM D-648 ( 75/A) |
Annealed 80°C×2Hr 1/8'' bar |
88 |
| Melt Flow Index |
g/10Â min | ASTMÂ D-1238 (Â ISO1133Â ) |
200°C×5Kg ( 49N ) |
5.5 |
| Residual Monomer | ppm max. | - | - | 700 |
| Molding Shrinkage |
% | FCFC Method |
23°C | 0.4~0.6 |
| Specific Gravity | - | ASTM D-792 ( ISO1183 ) |
23°C/23°C | 1.04 |
| Flammability | - | UL-94 | FILEÂ NO. E162823 |
1/16"Â HB NC |
HIPS-688
| Raw materials description | |||||||
| Standard | Injection molding grade | Colour | White | ||||
| Application | High impact, high heat-resisting, low temperature resistance,good regidity,according with food hygienic standard, be widely used in toy and home appliances manufacture. | ||||||
| Remark | High impact, high heat-resisting, extrusion molding. | ||||||
| Raw materials technique data | |||||||
| Property items | Test condition | Method | Test result | Units | |||
| Basic performance | Melt flow rate | 200°C/5kg | ISO 1133 | 4.6 | g/10min | ||
| Density |
 |
ISO 1183 | 1.04 | g/cm3 | |||
| Water absorption |
 |
ISO 62 | <0.1 | % | |||
| Physical property | Process contractibility rate |
 |
ISO 294 | 0.4-0.7 | % | ||
| Mechanical behavior | Stretch yield stress | 23°C | ISO 527 | 23 | Mpa | ||
| Percentage elongation | 23°C | ISO 527 | 45 | % | |||
| flexural strengh | 23°C | ISO 178 | 46 | Mpa | |||
| Flexural modulus | 23°C | ISO 178 | 2260 | Mpa | |||
| Izod impact | 23°C | ISO 180 | 115 | j/m | |||
| Rockwell hardness | 23°C | ASTMD-785 | 65 | L | |||
|
Thermal property |
Vicat softening point | B10/oil | ISO 306 | 95 | °C | ||
| distortion temperature(non-anneal) | 1.82Mpa | ISO 75-2 | 79 | °C | |||
| Other propery | Fire resistance |
 |
UL 94 | HB |
 |
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| residual monomer |
 |
 |
<400 | ppm max | |||
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