| About |
|---|
| DOKI® POLISTIREN VM 40902 AF-N is elastomer modified, milky white, high impact fire retardant polystyrene intended for injection moulding. Owing to its high melt flow properties, DOKI® POLISTIREN VM 40902 AF-N fully fills up mould cavities and is therefore suitable for manufacture of sizeable moulded products.&& |
| Product Description | |
|---|---|
| Generic | PS (special type) |
| Material Status | Commercial: Active |
| Features | Excellent Processability,High impact resistance,High liquidity,Flame Characteristics,Food contact compliance |
| Availabilitys | Europe |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | |||
| — | 0.860 | g/cm³ | ASTM D792 |
| — | 0.460 | g/cm³ | ASTM D4164 |
| Water absorption rate | |||
| Equilibrium, 20 ℃, 65% RH | 0.060 | % | ASTM D570 |
| Ash Content | 0.020 | % | ASTM D482 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Tensile modulus | 1600 | MPa | ASTM D638 |
| tensile strength | |||
| limit | 2.84 | MPa | ASTM D638 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Impact strength of cantilever beam notch | < 11 | J/m | ASTM D256 |
| Notched impact strength of cantilever beam | 14 | J/m | ASTM D256 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Glass transition temperature | 89.0 | ℃ | ASTM D3418 |
| Melting temperature | > 63.0 | ℃ |
| FLAME CHARACTERISTICS | Nominal value | Unit | Test method |
|---|---|---|---|
| Flash Point – Cleveland Open Cup | |||
| — | 350 | ℃ | |
| — | > 200 | ℃ |
| Supplementary information | Nominal value | Unit | Test method |
|---|---|---|---|
| Auto（ignition） | 410 | ℃ | |
| Upward Surface | |||
| After polishing | 3.0 | µm | |
| As Processed | 13.0 | µm |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
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