| About |
|---|
| STYRON™ 485 is an easy-flowing, high impact polystyrene, offering high impact strength coupled with good flexibility. Applications: Packaging, diluted with general purpose polystyrene Industrial articles Complies with: Europe REGULATION (EC)10/2011 U.S. FDA 21 CFR 177.1640 Consult the regulations for complete details.&& |
| Product Description | |
|---|---|
| Supplier | Trinseo |
| Generic | PS (HIPS) |
| Material Status | Commercial: Active |
| Features | Good flexibility,High impact resistance,HB |
| Availabilitys | Europe |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.05 | g/cm³ | ISO 1183 |
| Density | 1.05 | g/cm³ | ISO 1183-2 |
| Apparent density | 0.60 | g/cm³ | ISO 60 |
| Melt Flow Rate | |||
| 200℃，5.0kg | 12 | g/10min | ISO 1133 |
| Melt Volume Rate | |||
| 200℃，5 kg | 12.0 | cm³/10min | ISO 1133 |
| Viscosity value | 59.0 | cm³/g | ISO 307, 1157, 1628 2 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Charpy Notched Impact Strength | |||
| Compression Molding | 7.0 | kJ/m² | ISO 179/2 |
| 23℃ | 7.00 | kJ/m² | ISO 179/1eA 2 |
| -30℃ | 5.00 | kJ/m² | ISO 179/1eA 2 |
| Charpy impact strength | |||
| 23℃ | No Break | ISO 179/1eU 2 | |
| -30℃ | No Break | ISO 179/1eU 2 | |
| Impact strength of cantilever beam notch | ASTM D256 | ||
| Compression Molding | 90 | J/m | ASTM D256 |
| Injection molding | 70 | J/m | ASTM D256 |
| Impact strength of cantilever beam notch | 28 | kJ/m² | ISO 180 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 1.8 MPa, annealed | 84.0 | ℃ | ISO 75-2/A |
| 1.8 MPa, unannealed | 73.0 | ℃ | ISO 75-2/A |
| 1.8 MPa | 73.0 | ℃ | ISO 75-2 2 |
| 0.45 MPa, annealed | 88.0 | ℃ | ISO 75-2/B |
| 0.45 MPa | 80.0 | ℃ | ISO 75-2 2 |
| Vicat Softening Temp | |||
| B50 | 87.0 | ℃ | ISO 306 2 |
| — | 96.0 | ℃ | ISO 306/A120 |
| B50 | 87.0 | ℃ | ISO 306 |
| Linear coefficient of thermal expansion | |||
| TD | 7.0E-5 | 1/℃ | ISO 11359-2 2 |
| MD | 9.0E-5 | 1/℃ | ISO 11359-2 2 |
| Electrical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Surface resistivity | 1.0E+13 | ohms | IEC 60093 2 |
| Volume resistivity | > 1.0E+17 | ohms·cm | IEC 60093 2 |
| Dielectric strength | 150 | kV/mm | IEC 60243-1 2 |
| Dielectric constant | |||
| 1 MHz | 2.50 | ASTM D150 | |
| Relative permittivity | |||
| 100 Hz | 2.50 | IEC 60250 2 | |
| 1 MHz | 2.50 | IEC 60250 2 | |
| Dissipation factor | |||
| 100 Hz | 2.0E-5 | IEC 60250 2 | |
| 1 MHz | 4.0E-5 | IEC 60250 2 | |
| 1 MHz | 4.0E-4 | ASTM D150 |
| FLAME CHARACTERISTICS | Nominal value | Unit | Test method |
|---|---|---|---|
| Flame retardant level | |||
| 1.60 mm | HB | ISO 1210 2 | |
| Glowing wire flammability index | IEC 60695-2-12 | ||
| 1.0 mm | 700 | ℃ | IEC 60695-2-12 |
| 2.0 mm | 650 | ℃ | IEC 60695-2-12 |
| 3.0 mm | 650 | ℃ | IEC 60695-2-12 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Tensile modulus | 2000 | MPa | ISO 527-2 2 |
| tensile strength | |||
| fracture | 16.0 | MPa | ISO 527-2/5 |
| yield | 20.0 | MPa | ISO 527-2 2 |
| yield | 16.0 | MPa | ISO 527-2/5 |
| Tensile strain | |||
| fracture | 50 | % | ISO 527-2/5 |
| yield | 1.5 | % | ISO 527-2/5 |
| Nominal strain at break | > 50 | % | ISO 527-2 2 |
| Bending modulus | 2000 | MPa | ISO 178 |
| bending strength | 50.0 | MPa | ISO 178 |
| Rockwell hardness | |||
| R-level | 55 | ISO 2039-2 | |
| Ball hardness | 70.0 | MPa | ISO 2039-1 |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. Tested in accordance with ISO 10350. 23°C/50%r.h. unless otherwise noted. |
| 3. This rating not intended to reflect hazards presented by this or any other material under actual fire conditions. |
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