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STYRON™ 685D
| Category: | PS (GPPS) , General Purpose Polystyrene Resin |
| Manufacturer: | Trinseo |
| Trademark: | STYRON™ |
| Fillers: | - |
| Ports: | Qinzhou, Shekou, Shanghai, Ningbo |
| Delivery Terms | FOB, CIF, DAP, DAT, DDP |
| PDF: | BZ57t2_STYRON-685D.pdf  |
| PRICE: | Order Products email sales@su-jiao.com |
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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
Applications
Complies with
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| General Information | |
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| Features |
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| Uses |
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| Agency Ratings |
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| Appearance |
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| Physical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Specific Gravity | |||
| -- | 1.04 | g/cm³ | ASTM D792 |
| -- | 1040 | kg/m³ | ISO 1183 1 |
| Melt Mass-Flow Rate (MFR) (200°C/5.0 kg) | 1.5 | g/10 min | ASTM D1238 |
| Melt volume-flow rate (200°C/5.0 kg) | 1.00 | cm³/10min | ISO 1133 2 |
| Molding Shrinkage - Flow | 0.40 to 0.70 | % | ASTM D955 |
| Mechanical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Tensile modulus | 2800 | MPa | ISO 527-2 3 |
| Tensile Strength | |||
| Yield, Injection Molded | 55.2 | MPa | ASTM D638 |
| Yield | 56.0 | MPa | ISO 527-2 4 |
| Tensile Strain | |||
| Yield | 2.2 | % | ISO 527-2 5 |
| Break, Injection Molded | 4.0 | % | ASTM D638 |
| Nominal strain at break | 2.2 | % | ISO 527-2 6 |
| Flexural Modulus (Injection Molded) | 3240 | MPa | ASTM D790 |
| Flexural Strength | ASTM D790 | ||
| Compression Molded | 80.0 | MPa | |
| Injection Molded | 110 | MPa |
| Impact | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Charpy notched impact strength | ISO 179/1eA 7 | ||
| -30°C | 2.00 | kJ/m² | |
| 23°C | 3.00 | kJ/m² | |
| Charpy impact strength | ISO 179/1eU 8 | ||
| -30°C | 10.0 | kJ/m² | |
| 23°C | 8.00 | kJ/m² | |
| Notched Izod Impact (23°C) | 32 | J/m | ASTM D256 |
| Thermal | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Deflection Temperature Under Load | |||
| 0.45 MPa | 97.0 | °C | ISO 75-2 9 |
| 1.8 MPa, Unannealed | 82.8 | °C | ASTM D648 |
| 1.8 MPa | 87.0 | °C | ISO 75-2 10 |
| Vicat Softening Temperature | |||
| -- | 108 | °C | ASTM D1525 |
| 50°C/h, B (50N) | 105 | °C | ISO 306 11 |
| CLTE - Flow | 6.7E-5 | cm/cm/°C | ISO 11359-2 12 |
| Flammability | Nominal Value | Test Method | |
|---|---|---|---|
| Flame Rating 13(1.47 mm, ALL) | HB | UL 94 | |
| Burning Behav. at 1.6mm nom. thickn. (1.47 mm, UL) | HB | ISO 1210 14 |
| Note Message | |
|---|---|
| 1 . | Tested in accordance with ISO 10350. 23°C/50%r.h. unless otherwise noted. |
| 2 . | Tested in accordance with ISO 10350. 23°C/50%r.h. unless otherwise noted. |
| 3 . | Tested in accordance with ISO 10350. 23°C/50%r.h. unless otherwise noted. |
| 4 . | Tested in accordance with ISO 10350. 23°C/50%r.h. unless otherwise noted. |
| 5 . | Tested in accordance with ISO 10350. 23°C/50%r.h. unless otherwise noted. |
| 6 . | Tested in accordance with ISO 10350. 23°C/50%r.h. unless otherwise noted. |
| 7 . | Tested in accordance with ISO 10350. 23°C/50%r.h. unless otherwise noted. |
| 8 . | Tested in accordance with ISO 10350. 23°C/50%r.h. unless otherwise noted. |
| 9 . | Tested in accordance with ISO 10350. 23°C/50%r.h. unless otherwise noted. |
| 10 . | Tested in accordance with ISO 10350. 23°C/50%r.h. unless otherwise noted. |
| 11 . | Tested in accordance with ISO 10350. 23°C/50%r.h. unless otherwise noted. |
| 12 . | Tested in accordance with ISO 10350. 23°C/50%r.h. unless otherwise noted. |
| 13 . | This rating not intended to reflect hazards presented by this or any other material under actual fire conditions. |
| 14 . | Tested in accordance with ISO 10350. 23°C/50%r.h. unless otherwise noted. |
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|---|---|---|---|
| RTP 303 TFE 10 EM | RTP Company | PC | RTP |
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| Dynacom 704 | Dynachem Co. Ltd. | PP Copolymer | Dynacom |
