| About |
|---|
| Diamond HI-861 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, Good gloss, Low volatility, Stress cracking resistant (Freon resistant) Applications: Sheets and Lamination of Freezers and Deep freezers.&& |
| Product Description | |
|---|---|
| Generic | PS (HIPS) |
| Material Status | Commercial: Active |
| Features | Good surface appearance,High impact resistance,Good liquidity,High ESCR |
| Availabilitys | Africa & Middle East ,Asia Pacific,Europe |
| Process Methods | Extrusion |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.05 | g/cm³ | ASTM D792 |
| Melt Flow Rate | |||
| 200℃，5.0kg | 3.0 | 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 | 22.6 | MPa | ASTM D638 |
| fracture | 22.6 | MPa | ASTM D638 |
| Tensile strain | |||
| fracture | 60 | % | ASTM D638 |
| bending strength | 58.8 | MPa | ASTM D790 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Notched impact strength of cantilever beam | 150 | J/m | ASTM D256 |
| Drop hammer impact | 14.4 | J | ASTM D256 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 0.45 MPa, unannealed | 90.0 | ℃ | ASTM D648 |
| Vicat Softening Temp | 100 | ℃ | ASTM D1525 |
| Process Conditions | |||
|---|---|---|---|
| injection | Nominal value | Unit | Test method |
| Extrusion | Nominal value | Unit | Test method |
| Processing (melt) temperature | < 260 | °C | |
| Melt temperature | < 260 | °C | |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. 23°C |
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