| About |
|---|
| Characteristics: High Gloss Medium Impact Process: Injection Moulding Coextrusion (gloss layer) Applications: Electronics Refrigeration Electrical Appliances&& |
| Product Description | |
|---|---|
| Generic | PS (HIPS) |
| Material Status | Commercial: Active |
| Features | Good surface appearance,Food contact compliance,HB |
| Availabilitys | Latin America |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.04 | g/cm³ | ASTM D792 |
| Melt Flow Rate | |||
| 200℃，5.0kg | 5.0 | g/10min | ASTM D1238 |
| Shrinkage rate | |||
| MD | 0.40 to 0.60 | % | ASTM D955 |
| Water absorption rate | |||
| Equilibrium, 23 ℃, 50% RH | 0.10 | % | ISO 62 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Impact strength of cantilever beam notch | ASTM D256 | ||
| -20℃，3.2mm | 30 | J/m | |
| 23℃，3.2mm | 60 | J/m |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 1.8 MPa, unannealed | 78.0 | ℃ | ASTM D648 |
| Vicat Softening Temp | 85.0 | ℃ | ASTM D1525 5 |
| Linear coefficient of thermal expansion | |||
| MD：23~55℃ | 9.0E-5 | 1/℃ | ISO 11359-2 |
| Electrical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Relative permittivity | |||
| 1 MHz | 2.50 | IEC 60250 |
| FLAME CHARACTERISTICS | Nominal value | Unit | Test method |
|---|---|---|---|
| Flame retardant level | UL 94 | ||
| 1.60 mm | HB | ||
| 3.20 mm | HB |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Rockwell hardness | |||
| R-level | 80 | ASTM D785 | |
| tensile strength | ASTM D638 | ||
| yield | 26.0 | MPa | |
| fracture | 24.0 | MPa | |
| Tensile strain | |||
| fracture | 40 | % | ASTM D638 |
| Bending modulus | 2400 | MPa | ASTM D790 |
| bending strength | |||
| fracture | 50.0 | MPa | ASTM D790 |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. 4 mm |
| 3. 120°C/h |
| 4. Rate A (50°C/h), Loading 1 (10 N) |
| 5. Rate A (50°C/h), Loading 2 (50 N) |
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