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- Quantum Composites Lytex® 4149 55% Carbon Fiber Epoxy SMC
Quantum Composites Lytex® 4149 55% Carbon Fiber Epoxy SMC
| Category | Polymer , Thermoset , Carbon Fiber/Thermoset Composite , Composite SMC , Epoxy , Filled/Reinforced Thermoset |
| Manufacturer | Quantum Composites |
| Trade Name | Lytex® |
| Port | Ningbo port,China |
| Trade Terms | FOB, CFR, CIF |
| Payment Terms | L/C, T/T, Western Union |
| Download PDF | Quantum Composites Lytex® 4149 55% Carbon Fiber Epoxy SMC.pdf  |
| Price | EMAIL US sales@lookpolymers.com |
Material Notes:
Lytex 4149 is a high-performance, 3K tow carbon fiber (PAN) reinforced epoxy sheet molding compound designed for military and aerospace structural applications requiring excellent mechanical properties, retention of properties at elevated temperatures, good chemical resistance, and low density. Form and Color = Sheet, Black. Fiber Length (Std.) = 1 inch.Data provided by the manufacturer.
| Physical Properties | Metric | English | Comments |
|---|---|---|---|
| Density | 1.45 g/cc | 0.0524 lb/in³ | ASTM D792 |
| Spiral Flow | 33.0 cm @Pressure 27.6 MPa, Temperature 163 °C |
13.0 in @Pressure 4000 psi, Temperature 325 °F |
Mesa |
| Mechanical Properties | Metric | English | Comments |
|---|---|---|---|
| Tensile Strength, Ultimate | 289 MPa | 41900 psi | ASTM D638 |
| Elongation at Break | 0.487 % | 0.487 % | ASTM D638 |
| Tensile Modulus | 55.1 GPa | 7990 ksi | ASTM D638 |
| Flexural Yield Strength | 613 MPa | 88900 psi | ASTM D790 |
| Flexural Modulus | 34.5 GPa | 5000 ksi | ASTM D790 |
| Compressive Yield Strength | 275 MPa | 39900 psi | ASTM D695 |
| Compressive Modulus | 31.7 GPa | 4600 ksi | ASTM D695 |
| Shear Modulus | 2.90 GPa | 421 ksi | Interlaminar; ASTM D5379 |
| 11.0 GPa | 1600 ksi | In-Plane; ASTM D5379 | |
| Shear Strength | 65.5 MPa | 9500 psi | Interlaminar; ASTM D5379 |
| 206 MPa | 29900 psi | In Plane; ASTM D5379 | |
| Izod Impact, Notched | 9.60 J/cm | 18.0 ft-lb/in | ASTM D256 |
| Thermal Properties | Metric | English | Comments |
|---|---|---|---|
| CTE, linear | 3.60 µm/m-°C @Temperature 20.0 °C |
2.00 µin/in-°F @Temperature 68.0 °F |
TMA |
| Thermal Conductivity | 0.474 W/m-K | 3.29 BTU-in/hr-ft²-°F | |
| Maximum Service Temperature, Air | 175 °C | 347 °F | Continuous (1000 hrs) |
| >= 300 °C | >= 572 °F | Deflection Temp; Load not reported; ASTM D648 | |
| Shrinkage | 0.00 % | 0.00 % |
| Processing Properties | Metric | English | Comments |
|---|---|---|---|
| Processing Temperature | 120 - 166 °C | 248 - 331 °F | Mold temperature |
| Shelf Life | 6.00 Month @Temperature -12.2 °C |
6.00 Month @Temperature 10.0 °F |
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