F5
Product Definition:
F5 are composite materials made by impregnating a cotton fabric with a thermosetting resin, such as phenolic or epoxy, and then compressing and curing the material under heat and pressure. The resulting laminate has a high mechanical strength, good electrical insulation properties, and is resistant to moisture and chemical corrosion. The "F5" designation typically refers to the laminate's electrical insulation properties and is based on the material's dielectric strength, tracking resistance, and other factors. The cotton fabric provides reinforcement and helps to maintain the material's dimensional stability. These laminates are commonly used in electrical and mechanical applications, such as insulating components in transformers, circuit breakers, and electric motors.
Advantages and applications
Cotton Molded Rod F5 laminates, also known as CLC laminates, are made by combining layers of CLC with other materials, such as resin or fiberglass, to create a strong and versatile material. Here are some of the advantages and applications of CLC laminates:
Advantages:
- High strength: CLC laminates have high tensile strength and can withstand high loads, making them ideal for use in applications where strength is essential.
- Lightweight: CLC laminates are lightweight and can be easily molded into complex shapes, making them a versatile choice for a wide range of applications.
- High resistance to chemicals: CLC laminates have high resistance to chemicals, making them ideal for use in harsh environments, such as chemical processing plants.
- Good electrical insulation properties: CLC laminates have good electrical insulation properties, making them ideal for use in electrical and electronic applications.
Applications:
- Aerospace and aviation: CLC laminates are used in the aerospace and aviation industries to create lightweight, yet strong, components for aircraft and spacecraft.
- Marine industry: CLC laminates are used in the marine industry to create lightweight, corrosion-resistant components for boats and other marine vessels.
- Automotive industry: CLC laminates are used in the automotive industry to create lightweight, yet strong, components for vehicles.
- Sporting goods: CLC laminates are used in the production of sporting goods, such as surfboards and paddleboards, due to their lightweight and strong properties.
- Construction: CLC laminates are used in construction applications, such as the production of building facades and interior finishes, due to their durability and resistance to environmental factors.
Overall, CLC laminates offer a combination of strength, lightweight, and versatility that makes them an ideal choice for a wide range of applications across various industries.
F5 Engineering Properties
| Key Characteristics | Test Method | Units | Values |
|---|---|---|---|
| Standards IEC | IEC 60893-3 | PF CC 204 | |
| Standards NEMA | NEMA | NEMA LE | |
| MIL-I- | MIL-I-24768/13 | ||
| Sizes (in mm) | 1220 x 1220 | ||
| 1220 x 2440 | |||
| Tensile Strength | ASTM D638 | psi | 90000 |
| Modulous of elasticity (in Tension) | Cw - ASTM D638 | psi | 800000 |
| Modulous of elasticity (in flexure) | ASTM D638 | psi | 700000 |
| Compressive Strength | ASTM D695 | psi | 30000 |
| Rockwell Hardness | LW - ASTM D790 | M Scale | M-90 |
| Electric Strength | ASTM D257 | kV | 20 |
| Dielectric strength perpendicular | ASTM D149 | V/mil | |
| short time test | 1/8 in. | -- | |
| Step by step test | 1/8 in. | -- | |
| Breakdown Voltage | ASTM D348 | 10 | |
| Izod Impact Strength | ASTM D256 | ft-lb/in | 1.25 |
| Bonding Strength | ASTM D229 | lb | 1600 |
| Permittivity | ASTM 709-01 | at 1 MHz | -- |
| Dissipaton factor | ASTM 709-01 | at 1 MHz | -- |
| Comparative Tracking index | ASTM D2132 | pt. electrodes | 170 |
| Specific Gravity | ASTM D348 | G/C^3 | 1.5 |
| Specific Volume | ASTM D348 | kV/mm | 20.4 |
| Thermal Expansion | ASTM D229 | cm/cm. C | 20 x 10 ^-6 |
| Thermal conductivity | ASTM D229 | Cal.cm/s.cm2. C | 7 |
| Specific Heat | ASTM D229 | cal/g.C | 0.4 |
| Temperature Index | ASTM D229 | C | 155 |
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