| About |
|---|
| STYRON™ 685D STYRON™ 685D is a high heat resistance, high tensile strength and high stiffness, general purpose polystyrene. It is recommended for applications where tensile and melt strength as well as heat resistance properties are important. Characteristics High heat Applications Media enclosures Refrigerator accessories Oriented polystyrene sheets Complies with U.S. FDA 21 CFR 177.1640 Europe REGULATION (EC) 10/2011 CAN. HPB NO OBJECTION (WITH LIMITATIONS) CSA (Canada Standards Association) Consult Regulations for details.&&STYRON™ 685D STYRON™ 685D is a General Purpose Polystyrene material. It is available in Latin America or North America for extrusion or injection molding. Important attributes of STYRON™ 685D are: Flame Rated Food Contact Acceptable Heat Resistant High Stiffness High Strength Typical applications include: Medical/Healthcare Foam Food Contact Applications Sheet&& |
| Product Description | |
|---|---|
| Supplier | Trinseo |
| Generic | PS (GPPS) |
| Material Status | Commercial: Active |
| Features | Good Rigidity,Food contact compliance,High Heat Resistance,Good melt strength,Good Tensile Strength,HB |
| Availabilitys | North America,Latin America,Asia Pacific |
| Process Methods | Foam extrusion molding |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | |||
| — | 1.04 | g/cm³ | ASTM D792 |
| — | 1.04 | g/cm³ | ISO 1183-4 |
| Melt Flow Rate | |||
| 200℃，5.0kg | 1.5 | g/10min | ASTM D1238 |
| Melt Volume Rate | |||
| 200℃，5 kg | 1.00 | cm³/10min | ISO 1133 |
| Shrinkage rate | |||
| MD | 0.40 to 0.70 | % | ASTM D955 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Tensile modulus | 2800 | MPa | ISO 527-2 4 |
| tensile strength | |||
| Yield, injection molding | 55.2 | MPa | ASTM D638 |
| yield | 56.0 | MPa | ISO 527-2 4 |
| Tensile strain | |||
| yield | 2.2 | % | ISO 527-2 4 |
| Fracture, injection molding | 4.0 | % | ASTM D638 |
| Tensile strain | |||
| fracture | 2.2 | % | ISO 527-2 4 |
| Bending modulus | |||
| injection molding | 3240 | MPa | ASTM D790 |
| bending strength | ASTM D790 | ||
| Compression Molding | 80.0 | MPa | ASTM D790 |
| injection molding | 110 | MPa | ASTM D790 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Charpy Notched Impact Strength | ISO 179/1eA 4 | ||
| -30℃ | 2.00 | kJ/m² | ISO 179/1eA 4 |
| 23℃ | 3.00 | kJ/m² | ISO 179/1eA 4 |
| Charpy impact strength | ISO 179/1eU 4 | ||
| -30℃ | 10.0 | kJ/m² | ISO 179/1eU 4 |
| 23℃ | 8.00 | kJ/m² | ISO 179/1eU 4 |
| Impact strength of cantilever beam notch | |||
| 23℃ | 32 | J/m | ASTM D256 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 0.45 MPa | 97.0 | ℃ | ISO 75-2 4 |
| 1.8 MPa, unannealed | 82.8 | ℃ | ASTM D648 |
| 1.8 MPa | 87.0 | ℃ | ISO 75-2 4 |
| Vicat Softening Temp | |||
| — | 108 | ℃ | ASTM D1525 |
| B50 | 105 | ℃ | ISO 306 4 |
| Linear coefficient of thermal expansion | |||
| MD | 6.7E-5 | 1/℃ | ISO 11359-2 4 |
| FLAME CHARACTERISTICS | Nominal value | Unit | Test method |
|---|---|---|---|
| 1.50 mm, all colors | HB | UL 94 | |
| Flame retardant level | |||
| 1.60 mm | HB | ISO 1210 4 |
| Notes |
|---|
| 1. Consult Regulations for details |
| 2. Typical properties: these are not to be construed as specifications. |
| 3. Tested in accordance with ISO 10350. 23°C/50%r.h. unless otherwise noted. |
| 4. This rating not intended to reflect hazards presented by this or any other material under actual fire conditions. |
| 【 Disclaimer 】 Guangzhou Soliao Information Technology Co., Ltd. reserves all rights. The information in this data table was obtained from the manufacturer of the material on soliao.com. Soliao.com makes every effort to ensure the accuracy of this data. However, the search company does not assume any responsibility for the uncertainty and consequences caused to users by these data values and suggestions, and strongly recommends verifying the data values with the material supplier before the final selection of materials. |