| About |
|---|
| Characteristics: Good processability Good mechanical properties Process: Injection moulding Coextrusion (gloss layer) Applications: Disposables Packagings Household wares&& |
| Product Description | |
|---|---|
| Generic | PS (GPPS) |
| Material Status | Commercial: Active |
| Features | Excellent Processability,Food contact compliance,Disposable,HB |
| Availabilitys | Latin America |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.05 | g/cm³ | ASTM D792 , ISO 1183 |
| Melt Flow Rate | |||
| 200℃，5.0kg | 10 | g/10min | ASTM D1238，ISO 1133 |
| Shrinkage rate | |||
| MD | 0.30 to 0.60 | % | ASTM D955 |
| — | 0.30 to 0.60 | % | ISO 294-4 |
| Water absorption rate | |||
| saturated | < 0.10 | % | ASTM D570 |
| Saturation, 23 ℃ | < 0.10 | % | ISO 62 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Impact strength of cantilever beam notch | |||
| 23℃，3.2mm | 23 | J/m | ASTM D256 |
| 23℃ | 1.8 | kJ/m² | ISO 180-1A |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 1.8 MPa, unannealed | 84.0 | ℃ | ASTM D648，ISO 75-2/A |
| Vicat Softening Temp | |||
| A50 | 93.0 | ℃ | ASTM D1525，ISO 306 |
| B50 | 89.0 | ℃ | ASTM D1525 5 , ISO 306/B50 5 |
| FLAME CHARACTERISTICS | Nominal value | Unit | Test method |
|---|---|---|---|
| 1.60 mm | HB | UL 94 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Rockwell hardness | |||
| M-level | 80 | ASTM D785 | |
| M-level | 80 | ISO 2039-2 | |
| Tensile modulus | |||
| 23℃ | 3250 | MPa | ASTM D638 , ISO 527-2 |
| tensile strength | |||
| Fracture, 23 ℃ | 47.0 | MPa | ASTM D638 |
| Fracture, 23 ℃ | 45.0 | MPa | ISO 527-2 |
| Tensile strain | |||
| Fracture, 23 ℃ | 1.8 | % | ASTM D638 , ISO 527-2 |
| bending strength | |||
| 23℃ | 80.0 | MPa | ASTM D790 |
| 23℃ | 75.0 | MPa | ISO 178 |
| Process Conditions | |||
|---|---|---|---|
| injection | Nominal value | Unit | Test method |
| Extrusion | Nominal value | Unit | Test method |
| Processing (melt) temperature | 210 to 260 | °C | |
| Mold temperature | 50 to 75 | °C | |
| Melt temperature | 210 to 240 | °C | |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. 4 mm |
| 3. 120°C/h |
| 4. Rate A (50°C/h), Loading 1 (10 N) |
| 5. Rate A (50°C/h), Loading 2 (50 N) |
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