| About |
|---|
| Premi-Glas® 1203-28 is a versatile fiberglass reinforced thermoset sheet molding compound for automotive body panel, structural and semi-structural applications where excellent surface appearance, high strength, and durability are required. Key Features and Benefits: Excellent surface profile for highly visible painted surfaces. Low moisture absorption and long term durability. Accepts automotive primers and powder in-mold-coatings. Excellent flexural strength and outstanding toughness. Standard colors are unpigmented or grey. Limited pigmentability.&& |
| Product Description | |
|---|---|
| Supplier | LyondellBasell |
| Generic | 热固性聚酯 |
| Material Status | Commercial: Active |
| Features | Good Rigidity,Good flexibility,Good surface appearance,Sprayable,Durability,Low moisture absorption |
| Availabilitys | North America |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.92 | g/cm³ | |
| Shrinkage rate | |||
| MD | 8.0E-3 | % | |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Tensile modulus | |||
| Compression Molding | 13100 | MPa | ASTM D638 |
| tensile strength | |||
| Compression Molding | 86.2 | MPa | ASTM D638 |
| Tensile strain | |||
| Fracture, molded | 0.90 | % | ASTM D638 |
| Bending modulus | |||
| Compression Molding | 13100 | MPa | ASTM D790 |
| bending strength | |||
| Compression Molding | 241 | MPa | ASTM D790 |
| Poisson’s ratio | 0.30 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Impact strength of cantilever beam notch | |||
| Compression Molding | 960 | J/m | ASTM D256 |
| Notched impact strength of cantilever beam | |||
| Compression Molding | 1500 | J/m | ASTM D4812 |
| 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 |
| FLAME CHARACTERISTICS | Nominal value | Unit | Test method |
|---|---|---|---|
| Flame retardant level | pass | FMVSS 302 |
| Process Conditions | |||
|---|---|---|---|
| injection | Nominal value | Unit | Test method |
| Mold temperature | 149 | °C | |
| Injection pressure | 3.45 to 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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