| About |
|---|
| XAREC™ EA 522 is a Syndiotactic Polystyrene (SPS) product filled with 22% glass fiber. It can be processed by injection molding and is available in Africa & Middle East, Asia Pacific, Europe, Latin America, or North America. Characteristics include: Flame Rated Flame Retardant&& |
| Product Description | |
|---|---|
| Supplier | Idemitsu |
| Generic | Syndiotactic Polystyrene |
| Material Status | Commercial: Active |
| Features | 5VA,V-0 |
| Availabilitys | Africa & Middle East ,Asia Pacific,Latin America,North America,Europe |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.32 | g/cm³ | ISO 1183 |
| Water Absorption | |||
| 24 h，50% r.h. | 22 | % | ISO 62 |
| Molding shrinkage | |||
| Flow direction | 0.2-0.4 | % | 内部 |
| Cross flow direction | 0.5-0.7 | % | 内部 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Tensile Strength | |||
| Broken BRK | 100 | MPa | ISO 527-2 |
| Tensile Modulus | 8000 | MPa | ISO 527 |
| Elongation at Break | 2.3 | % | ISO 527 |
| Flexural Strength | 155 | MPa | ISO 178 |
| Flexural Modulus | 7500 | MPa | ISO 178 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Izod Notched Impact strength | 11 | KJ/m² | ISO 180/1A |
| Izod Unnotched Impact strength of cantilever beam | 34 | KJ/m² | ISO 180/1U |
| Charpy Notched Impact Strength | 12 | kJ/m² | ISO 179/1eA |
| Charpy Unnotch Impact strength | 39 | kJ/m² | ISO 179/1eU |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature HDT | |||
| 1.80 MPa | 230 | ℃ | ISO 75-1/-2 |
| 0.45 MPa | 265 | ℃ | ISO 75-1/-2 |
| Coeff. of linear thermal expansion | |||
| -30 ℃ -30 ℃, flow direction | 24 | x10-6 mm/mm/℃ | TMA |
| -30 ℃ -30 ℃, transverse flow direction | 53 | x10-6 mm/mm/℃ | TMA |
| FLAME CHARACTERISTICS | Nominal value | Unit | Test method |
|---|---|---|---|
| Flame Class Rating | |||
| 1.5 mm | V-0 | UL 94 | |
| Hot wire relative temperature (RTI) | |||
| electrical | 125 | ℃ | UL 746B |
| Mechanical impact | 120 | ℃ | UL 746B |
| Non mechanical impact | 120 | ℃ | UL 746B |
| ELECTRICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Volume Resistance | >1E16 | ohm·cm | IEC 60093 |
| Dielectric Strength | 35 | kV/mm | ASTM D149 |
| Dielectric Constant | 3 | IEC 60250 | |
| Dissipation Factor | 0.001 | IEC 60250 |
| Process Conditions | |||
|---|---|---|---|
| Injection Molding | Nominal value | Unit | Test method |
| Drying Temperature | 120 | ℃ | |
| Drying Time | 3-5 | hr | |
| Melt Temperature | 280-310 | ℃ | |
| Mold Temperature | 130-155 | ℃ | |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. 24h |
| 3. Solution A |
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