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I. Stern N1921
| Category: | PS (GPPS) , General Purpose Polystyrene |
| Manufacturer: | I. STERN & CO. INC. |
| Trademark: | I. Stern |
| Fillers: | - |
| Ports: | Qinzhou, Shekou, Shanghai, Ningbo |
| Delivery Terms | FOB, CIF, DAP, DAT, DDP |
| PDF: | ugWNbK_I-Stern-N1921.pdf  |
| PRICE: | Order Products email sales@su-jiao.com |
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Polystyrene N1921 - General Purpose Crystal Polystyrene Features
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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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| UL File Number |
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| Physical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Melt Mass-Flow Rate (MFR) | 20 | g/10 min | ASTM D1238 |
| Mechanical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Tensile Strength (Yield) | 37.0 | MPa | ASTM D638 |
| Tensile Elongation (Break) | 1.3 | % | ASTM D638 |
| Flexural Modulus | 3200 | MPa | ASTM D790 |
| Flexural Strength (Yield) | 89.6 | MPa | ASTM D790 |
| Impact | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Notched Izod Impact | 8.0 | J/m | ASTM D256 |
| Thermal | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Heat Deflection Temperature (1.8 MPa, Unannealed) | 72.8 | °C | ISO 75-2/A |
| Vicat Softening Temperature | 82.8 | °C | ISO 306 |
| Flammability | Nominal Value | Test Method | |
|---|---|---|---|
| Flame Rating | UL 94 | ||
| 1.50 mm | HB | ||
| 3.00 mm | HB |
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