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Lytex 4149
| Category: | Epoxy , Epoxy; Epoxide |
| Manufacturer: | Quantum Composites Inc. |
| Trademark: | Lytex |
| Fillers: | - |
| Ports: | Qinzhou, Shekou, Shanghai, Ningbo |
| Delivery Terms | FOB, CIF, DAP, DAT, DDP |
| PDF: | dlDSGD_Lytex-4149.pdf  |
| PRICE: | Order Products email sales@su-jiao.com |
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| Message |
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| 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. |
| General Information | |
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| Filler / Reinforcement |
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| Features |
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| Appearance |
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| Forms |
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| Physical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Specific Gravity | 1.45 | g/cm³ | ASTM D792 |
| Apparent Density | 1.45 | g/cm³ | ASTM D1895 |
| Molding Shrinkage - Flow | 0.0 | % | ASTM D955 |
| Mechanical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Tensile Modulus | 55200 | MPa | ASTM D638 |
| Tensile Strength | 290 | MPa | ASTM D638 |
| Tensile Elongation (Break) | 0.49 | % | ASTM D638 |
| Flexural Modulus | 34500 | MPa | ASTM D790 |
| Flexural Strength | 614 | MPa | ASTM D790 |
| Compressive Modulus | 31700 | MPa | ASTM D695 |
| Compressive Strength | 276 | MPa | ASTM D695 |
| Shear Modulus | 11000 | MPa | ASTM D732 |
| Shear Strength | 207 | MPa | ASTM D732 |
| Impact | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Notched Izod Impact | 960 | J/m | ASTM D256 |
| Thermal | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Deflection Temperature Under Load (1.8 MPa, Unannealed) | 302 | °C | ASTM D648 |
| Continuous Use Temperature | 177 | °C | ASTM D794 |
| CLTE - Flow | 3.6E-6 | cm/cm/°C | ASTM D696 |
| Thermal Conductivity | 0.47 | W/m/K | ASTM C177 |
| Thermoset | Nominal Value | Unit | |
|---|---|---|---|
| Shelf Life (-12°C) | 26 | wk | |
| Demold Time (138°C) | 5.0 - 10 | min |
| Additional Information |
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| The values reported as Shear Modulus, ASTM D732, and Shear Strength, ASTM D732, were tested in accordance with ASTM D5379.The values reported as Shear Modulus and Shear Strength were tested in-plane.Shear Modulus, ASTM D5379, interlaminar: 420,000 psiShear Strength, ASTM D5379, interlaminar: 9,500 psi |
| Injection | Nominal Value | Unit | |
|---|---|---|---|
| Mold Temperature | 129 - 166 | °C |
| Resin Grade | Manufacturer | Category | Trademark |
|---|---|---|---|
| RTP 2899 X 107551 | RTP Company | Nylon 6 | RTP |
| VELVEX™ 5250 SC | Trinseo | TPO | VELVEX™ |
| ELASTOSIL® R 750/50 | Wacker Chemie AG | Silicone | ELASTOSIL® R |
| Karina IVORY PVC COMPOUND -E 75900-35/1-B-IS | Karina Ind. e Com. de Plásticos Ltda | PVC, Unspecified | Karina |
| POLYFLON™ F-104 | DAIKIN AMERICA, INC. | PTFE | POLYFLON™ |
