| About |
|---|
| Trademark PS HH180 is a General Purpose Polystyrene product. It can be processed by foam extrusion and is available in North America. Applications of Trademark PS HH180 include foam, food contact applications, medical/healthcare, packaging and sheet. Characteristics include: Food Contact Acceptable Heat Resistant High Stiffness&& |
| Product Description | |
|---|---|
| Generic | PS (GPPS) |
| Material Status | Commercial: Active |
| Features | Good Rigidity,Food contact compliance,High Heat Resistance |
| Availabilitys | North America |
| Process Methods | Foam extrusion molding |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.04 | g/cm³ | ASTM D792 |
| Melt Flow Rate | |||
| 200℃，5.0kg | 1.8 | g/10min | ASTM D1238 |
| Shrinkage rate | |||
| MD：24 hrs | 0.30 to 0.70 | % | ASTM D955 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Tensile modulus | |||
| 3.18 mm | 2920 | MPa | ASTM D638 |
| tensile strength | |||
| 3.18 mm | 53.1 | MPa | ASTM D638 |
| Tensile strain | |||
| Fracture, 3.18 mm | 3.0 | % | ASTM D638 |
| Bending modulus | |||
| 3.18 mm | 3140 | MPa | ASTM D790 |
| bending strength | |||
| 3.18 mm | 103 | MPa | ASTM D790 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Impact strength of cantilever beam notch | |||
| 23℃，3.2mm | 21 | J/m | ASTM D256 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 1.8 MPa, unannealed, 3.2 mm | 83.9 | ℃ | ASTM D648 |
| Vicat Softening Temp | 108 | ℃ | ASTM D1525 |
| Linear coefficient of thermal expansion | |||
| MD | 9.0E-5 | 1/℃ | ASTM D696 |
| optical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Refractive index | 1.590 | ASTM D542 | |
| Transmittance | |||
| 3.18 µm | 90.0 | % | ASTM D1003 |
| Haze | 1.0 | % | ASTM D1003 |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. 2.0 in/min |
| 3. 0.10 in/min |
| 4. (F0) |
| 5. sodium D line |
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