| About |
|---|
| HK GPPS N1841 is a General Purpose Polystyrene material. It is available in Asia Pacific. Important attributes of HK GPPS N1841 are: Flame Rated Food Contact Acceptable Typical application of HK GPPS N1841: Food Contact Applications&& |
| Product Description | |
|---|---|
| Supplier | Hong Kong Petrochemical |
| Generic | PS (GPPS) |
| Material Status | Commercial: Active |
| Features | Food contact compliance,HB |
| Availabilitys | Asia Pacific |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.04 | g/cm³ | ASTM D792 |
| Apparent density | 0.65 | g/cm³ | ASTM D1895 |
| Melt Flow Rate | |||
| 200℃，5.0kg | 10 | g/10min | ASTM D1238 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Impact strength of cantilever beam notch | |||
| 23℃，3.2mm | 13 | J/m | ASTM D256 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 1.8 MPa, unannealed, 12.7 mm | 84.0 | ℃ | ASTM D648 |
| Vicat Softening Temp | |||
| — | 95.0 | ℃ | ASTM D1525 4 |
| — | 90.0 | ℃ | ASTM D1525 5 |
| FLAME CHARACTERISTICS | Nominal value | Unit | Test method |
|---|---|---|---|
| Flame retardant level | HB | UL 94 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Rockwell hardness | |||
| M-level | 80 | ASTM D785 | |
| Tensile modulus | |||
| 3.20 mm | 3250 | MPa | ASTM D638 |
| tensile strength | |||
| 3.20 mm | 45.0 | MPa | ASTM D638 |
| Tensile strain | |||
| Fracture, 3.20 mm | 1.8 | % | ASTM D638 |
| Bending modulus | |||
| 3.20 mm | 3200 | MPa | ASTM D790 |
| bending strength | |||
| 3.20 mm | 80.0 | MPa | ASTM D790 |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. Type I |
| 3. Rate A (50°C/h), Loading 1 (10 N) |
| 4. Rate A (50°C/h), Loading 2 (50 N) |
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