| About |
|---|
| Premi-Glas® 1200H-25 is a fiberglass-reinforced thermoset sheet molding compound for general purpose applications requiring thermal stability and stiffness. Key Features and Benefits: Good dimensional stability, including excellent thermal resistance. Pigmentable for molded-in color; best appearance with mold texture. Excellent property retention in cold and hot environments. Suitable for outdoor use in applications involving UV exposure and water immersion in accordance with UL746C (f1), see File E42524&& |
| Product Description | |
|---|---|
| Supplier | LyondellBasell |
| Generic | 热固性聚酯 |
| Material Status | Commercial: Active |
| Features | Good Rigidity,Good Dimensional Stability,Heat Stabilized,HB |
| Availabilitys | North America |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.70 to 1.85 | g/cm³ | ASTM D792 |
| Shrinkage rate | |||
| MD | 0.15 to 0.25 | % | ASTM D955 |
| Weathering resistance | f1 | UL 746C | |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Tensile modulus | |||
| Compression Molding | 12400 | MPa | ASTM D638 |
| tensile strength | |||
| Compression Molding | 62.1 | MPa | ASTM D638 |
| Bending modulus | |||
| Compression Molding | 11000 | MPa | ASTM D790 |
| bending strength | |||
| Compression Molding | 152 | MPa | ASTM D790 |
| compressive strength | 190 | MPa | ASTM D695 |
| Poisson’s ratio | 0.30 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Impact strength of cantilever beam notch | 1000 | J/m | ASTM D4812 |
| Compression Molding | 690 | J/m | ASTM D256 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Linear coefficient of thermal expansion | |||
| TD | 3.5E-5 | 1/℃ | |
| MD | 2.5E-5 | 1/℃ | |
| Thermal conductivity coefficient | 0.30 | W/m/K | |
| Relative temperature index | |||
| Electrical performance | 130 | ℃ | UL 746 |
| Strength mechanical performance | 130 | ℃ | UL 746 |
| Impact mechanical performance | 130 | ℃ | UL 746 |
| Electrical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Dielectric strength | 15 | kV/mm | ASTM D149 |
| Arc resistance | 180 | sec | ASTM D495 |
| FLAME CHARACTERISTICS | Nominal value | Unit | Test method |
|---|---|---|---|
| Flame retardant level | |||
| 1.50 mm | HB | UL 94 |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. Compression Molded |
| 3. XY Direction |
| 4. Z Direction |
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