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API PS 645-21
| Category: | PS (HIPS) , High Impact Polystyrene |
| Manufacturer: | American Polymers, Inc. |
| Trademark: | API PS |
| Fillers: | - |
| Ports: | Qinzhou, Shekou, Shanghai, Ningbo |
| Delivery Terms | FOB, CIF, DAP, DAT, DDP |
| PDF: | B6LKoO_API-PS-645-21.pdf  |
| PRICE: | Order Products email sales@su-jiao.com |
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API 645-21 is a super high impact polystyrene used in applications requiring a superior level of toughness along with good tensile a flexural properties. On balance this extrusion grade polymer approaches some ABS properties. Application: Widely used in sheet stock, housings, profiles, and tubing where a high degree of impact is needed. |
| General Information | |
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| Physical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Specific Gravity | 1.03 | g/cm³ | ASTM D792 |
| Melt Mass-Flow Rate (MFR) (200°C/5.0 kg) | 3.0 | g/10 min | ASTM D1238 |
| Hardness | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Rockwell Hardness (L-Scale) | 45 | ASTM D785 |
| Mechanical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Tensile Modulus | 1860 | MPa | ASTM D638 |
| Tensile Strength (Break) | 20.7 | MPa | ASTM D638 |
| Tensile Elongation (Break) | 45 | % | ASTM D638 |
| Flexural Modulus | 2070 | MPa | ASTM D790 |
| Impact | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Notched Izod Impact (3.18 mm, Injection Molded) | 160 | J/m | ASTM D256 |
| Thermal | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Deflection Temperature Under Load (1.8 MPa, Annealed) | 77.8 | °C | ASTM D648 |
| Vicat Softening Temperature | 95.6 | °C | ASTM D1525 |
| Injection | Nominal Value | Unit | |
|---|---|---|---|
| Drying Temperature | 71.1 to 82.2 | °C | |
| Drying Time | 2.0 | hr | |
| Suggested Max Regrind | 30 | % | |
| Rear Temperature | 177 to 232 | °C | |
| Front Temperature | 191 to 274 | °C | |
| Mold Temperature | -6.67 to 71.1 | °C | |
| Injection Pressure | 34.5 to 276 | MPa | |
| Back Pressure | 0.0689 to 3.45 | MPa |
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|---|---|---|---|
| SILPURAN® 6400/50 A/B | Wacker Chemie AG | Silicone | SILPURAN® |
| MTEGRITY™ PP Impact Copolymer CP502 | M. Holland Company | PP Impact Copolymer | MTEGRITY™ PP Impact Copolymer |
| Europrene Latice® 405 | Versalis S.p.A. | SBR, Emulsion | Europrene Latice® |
| HiFill® PA6/6 GF43 LE BK | Techmer Engineered Solutions | Nylon 66 | HiFill® |
| OmniPro™ HPP GMR20 | OMNI Plastics, LLC | PP Homopolymer | OmniPro™ |
