| About |
|---|
| Diamond HI-850 (H.G) is a High Impact Polystyrene grade with Opaque & Glossy surface. It gives excellent mechanical and heat resistance properties while providing with easy process ability and molding applications. Characteristics: Excellent Impact strength, Superior mold ability, Good stiffness, Easy flow, Low volatility and Brilliant gloss properties. Applications: TV & Audio equipments, Drinking cups, Washing machine parts, Air conditioners grills, Plastic refrigerator components, Plastic hangers, Cutlery, Household products, Toys, Plastic wall clock parts, Novelties, Medical appliances, Stationery products, Sanitary products, Plastic fans parts & etc.&& |
| Product Description | |
|---|---|
| Generic | PS (HIPS) |
| Material Status | Commercial: Active |
| Features | Good Rigidity,Excellent Processability,Good flexibility,Good surface appearance,High impact resistance,Good Dimensional Stability,Good liquidity |
| 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 | ASTM D638 | ||
| yield | 23.5 | MPa | ASTM D638 |
| fracture | 23.5 | MPa | ASTM D638 |
| Tensile strain | |||
| fracture | 50 | % | ASTM D638 |
| bending strength | 44.1 | MPa | ASTM D790 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Notched impact strength of cantilever beam | 110 | J/m | ASTM D256 |
| Drop hammer impact | 17.6 | J | ASTM D1709 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 0.45 MPa, unannealed | 87.0 | ℃ | ASTM D648 |
| Vicat Softening Temp | 97.0 | ℃ | ASTM D1525 |
| optical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| gloss | 80 | ASTM D523 |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. 23°C |
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