| About |
|---|
| Premi-Glas® 1266 is a fiberglass reinforced thermoset Thick Molding Compound for composite powertrain applications such as valve covers and timing gear covers.&& |
| Product Description | |
|---|---|
| Supplier | LyondellBasell |
| Generic | 热固性聚酯 |
| Material Status | Commercial: Active |
| Features | Solvent resistance,Resistance to salt water/fog |
| Availabilitys | North America |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.74 | g/cm³ | |
| Shrinkage rate | |||
| MD | 0.080 | % | |
| Water absorption rate | |||
| Saturation, 23 ℃ | 0.10 | % | ISO 62 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Tensile modulus | 10000 | MPa | ISO 527-2 |
| tensile strength | |||
| fracture | 37.0 | MPa | ISO 527-2 |
| Bending modulus | |||
| tangent | 9200 | MPa | ISO 178 |
| bending strength | 82.0 | MPa | ISO 178 |
| Poisson’s ratio | 0.35 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Notched impact strength of cantilever beam | 10 | kJ/m² | ISO 180 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 1.8 MPa, unannealed | > 270 | ℃ | ISO 75-2/A |
| Glass transition temperature | 177 | ℃ | ASTM D4065 |
| Linear coefficient of thermal expansion | |||
| TD | 3.5E-5 | 1/℃ | |
| MD | 2.5E-5 | 1/℃ | |
| Thermal conductivity coefficient | 0.48 | W/m/K |
| Process Conditions | |||
|---|---|---|---|
| injection | Nominal value | Unit | Test method |
| Mold temperature | 160 | °C | |
| Injection pressure | 6.89 | MPa | |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. XY Direction |
| 3. Z Direction |
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