| About |
|---|
| STYRON™ 686E STYRON™ 686E is a general purpose polystyrene resin designed for both moulding and extrusion applications.The balance between heat resistance, toughness and flow is exceptional.It also has good dimensional stability and excellent clarity. Applications: Foamed PS sheets used for packaging, e.g. egg trays Thin-wall food packages Medium and heavy section applications in the injection moulding field Complies with: Europe REGULATION (EC) 10/2011 U.S. FDA 21 CFR 177.1640 Consult regulations for details.&&STYRON™ 686E STYRON™ 686E is a General Purpose Polystyrene material. It is available in Latin America for extrusion or injection molding. Important attributes of STYRON™ 686E are: Clarity Food Contact Acceptable Good Dimensional Stability Good Toughness Heat Resistant Typical applications include: Foam Food Contact Applications Packaging&& |
| Product Description | |
|---|---|
| Supplier | Trinseo |
| Generic | PS (GPPS) |
| Material Status | Commercial: Active |
| Features | Good Clarity,Good flexibility,Good Dimensional Stability,Good liquidity,Food contact compliance,High Heat Resistance,HB |
| Availabilitys | Latin America,Europe |
| Process Methods | Extrusion |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.05 | g/cm³ | ASTM D792 |
| Density | 1.05 | g/cm³ | ISO 1183 |
| Density | 1.05 | g/cm³ | ISO 1183-2 |
| Apparent density | 0.60 | g/cm³ | ASTM D1895 |
| Apparent density | 0.60 | g/cm³ | ISO 60 |
| Melt Flow Rate | |||
| 200℃，5.0kg | 2.5 | g/10min | ISO 1133 |
| 200℃，5.0kg | 2.5 | g/10min | ASTM D1238 |
| Melt Volume Rate | |||
| 200℃，5 kg | 2.50 | cm³/10min | ISO 1133 |
| Water absorption rate | |||
| saturated | 0.0 | % | ISO 62-2 |
| balance | 0.0 | % | ISO 62-2 |
| Viscosity value | 103 | cm³/g | ISO 307, 1157, 1628 2 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Tensile Notch Impact Strength | |||
| 23℃ | 16.0 | kJ/m² | ISO 8256/1 2 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 1.8 MPa, annealed | 98.0 | ℃ | ISO 75-2/A |
| 1.8 MPa, annealed | 98.0 | ℃ | ASTM D648 |
| 1.8 MPa | 83.0 | ℃ | ISO 75-2 2 |
| 0.45 MPa, annealed | 100 | ℃ | ISO 75-2/B |
| 0.45 MPa, annealed | 100 | ℃ | ASTM D648 |
| 0.45 MPa | 96.0 | ℃ | ISO 75-2 2 |
| Vicat Softening Temp | |||
| B50 | 100 | ℃ | ISO 306 2 |
| — | 107 | ℃ | ISO 306/A120 |
| B50 | 100 | ℃ | ISO 306 |
| Linear coefficient of thermal expansion | |||
| TD | 7.0E-5 | 1/℃ | ISO 11359-2 2 |
| MD | 8.0E-5 | 1/℃ | DIN 53752 |
| MD | 8.0E-5 | 1/℃ | ISO 11359-2 2 |
| Thermal conductivity coefficient | 0.17 | W/m/K | DIN 52612 |
| 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 | 140 | kV/mm | DIN 53481 |
| Dielectric strength | 140 | 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 | 9.0E-5 | IEC 60250 2 | |
| 1 MHz | 6.0E-5 | ASTM D150 | |
| 1 MHz | 6.0E-5 | IEC 60250 2 |
| FLAME CHARACTERISTICS | Nominal value | Unit | Test method |
|---|---|---|---|
| 1.60 mm | HB | UL 94 | |
| Flame retardant level | |||
| 1.60 mm | HB | ISO 1210 2 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Tensile modulus | 3650 | MPa | ISO 527-2 2 |
| tensile strength | |||
| yield | 55.0 | MPa | ISO 527-2 2 |
| yield | 55.0 | MPa | ISO 527-2/5 |
| yield | 55.0 | MPa | ASTM D638 |
| Tensile strain | |||
| fracture | 1.0 to 3.0 | % | ASTM D638 |
| fracture | 1.0 to 3.0 | % | ISO 527-2/5 |
| yield | 3.0 | % | ISO 527-2 2 |
| Nominal strain at break | 3.0 | % | ISO 527-2 2 |
| Bending modulus | 3600 | MPa | ASTM D790 |
| Bending modulus | 3600 | MPa | ISO 178 |
| bending strength | 90.0 | MPa | ISO 178 |
| Rockwell hardness | |||
| R-level | 105 | ISO 2039-2 | |
| Ball hardness | 150 | 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. Injection moulded specimens. |
| 4. 0.20 in/min |
| 5. Method I (3 point load) |
| 6. Rate A (50°C/h), Loading 2 (50 N) |
| 7. Rate B (120°C/h), Loading 1 (10 N) |
| 8. This rating not intended to reflect hazards presented by this or any other material under actual fire conditions. |
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