| About |
|---|
| Diamond HI-850 is a High Impact Polystyrene grade with Opaque & matt finish surface. It gives excellent mechanical and heat resistance properties while providing with easy process ability and molding applications. Characteristics: High impact, Standard flow, Good gloss Low volatility Applications: House ware, TV, Audio equipment parts, Drinking cups, Washing machines plastic parts, Air conditioners grills, Plastic refrigerator components, Toys, Stationery products, Sanitary products, Plastic Hangers etc.&& |
| Product Description | |
|---|---|
| Generic | PS (HIPS) |
| Material Status | Commercial: Active |
| Features | Excellent Processability,Good surface appearance,High impact resistance,Renewable resources,Food contact compliance,High Heat Resistance |
| Availabilitys | Africa & Middle East ,Asia Pacific,Europe |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.05 | g/cm³ | ASTM D792 |
| Melt Flow Rate | |||
| 200℃，5.0kg | 6.0 | g/10min | ASTM D1238 |
| Water absorption rate | |||
| 23℃，24hr，50% RH | < 0.10 | % | |
| balance | < 0.10 | % | |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| tensile strength | |||
| yield | 21.6 | MPa | |
| fracture | 21.6 | MPa | |
| Tensile strain | |||
| fracture | 50 | % | ASTM D638 |
| bending strength | 39.2 | MPa | ASTM D790 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Notched impact strength of cantilever beam | 120 | J/m | ASTM D256 |
| Drop hammer impact | 14.7 | J | ASTM D256 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 0.45 MPa, unannealed | 87.0 | ℃ | ASTM D648 |
| Vicat Softening Temp | 98.0 | ℃ | ASTM D1525 |
| Process Conditions | |||
|---|---|---|---|
| injection | Nominal value | Unit | Test method |
| Processing (melt) temperature | < 260 | °C | |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. 23°C |
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