Polyurethane potting adhesives are high-performance bonding solutions designed for a wide range of EV applications. These potting adhesives offer excellent adhesion, flexibility, and durability, making them ideal for use in harsh environments. The polyurethane potting compound is easy to use and cure at room temperature, providing a strong, reliable bond. PU potting compound is resistant to water, chemicals, and temperature fluctuations, ensuring the longevity of the bond. These urethane potting compounds deliver superior performance every time. Our strict quality control and advanced production process ensure that every batch of urethane potting adhesives meets the highest standards, providing the most reliable protection and support for your car battery.
| Product model | Flexibond 8256 | Flexibond 8257 |
| Mixing ratio /weight | 100:16 | 1:1 |
| Density after mixing /g/cm³ | 1.55 | 1.15 |
| Hardness | 40D-55D | 60A-80A |
| Tensile strength/Mpa | ≥2.5 | ≥1.5 |
| Elongation/% | ≥50% | ≥80% |
| Shear strength/MPa | ≥2.5 | ≥1.5 |
| Flame retardant | V0 | V0 |
| Thermal conductivity factor/W/m·K | ≥0.8 | ≤0.2 |
| Pot life /min(23℃) | 20-40 | 10-20 |
| Characteristics | Low viscosity, good thermal conductivity and flame retardancy, excellent aging resistance, stability | Low viscosity, low hardness, excellent anti-settling properties |
Our urethane potting adhesives are designed specifically for the automotive industry, which can significantly extend the vehicle's mileage and improve overall performance. Its excellent insulation properties and chemical resistance ensure that the battery can operate stably in a variety of harsh environments. Its excellent heat and cold resistance enable it to maintain excellent physical properties under extreme temperature conditions. The characteristics of fast curing and easy operation greatly improve production efficiency and save valuable time and costs. The flexibility and strength of polyurethane potting compound materials can effectively absorb vibration and impact, extending the service life of batteries and vehicles. You can rest assured to purchase in bulk to ensure that every vehicle can get the best protection and performance. Our PU potting compound can be your first choice for optimizing automotive solutions and help your business reach new heights.
Polyurethane potting adhesives offer numerous benefits in electronic assembly. They provide excellent adhesion to a wide range of materials, ensuring secure and durable bonds. Their superior electrical insulation properties protect sensitive components from short circuits, moisture, and thermal stress. Polyurethane adhesives also offer flexibility, absorbing shocks and vibrations, thereby enhancing the lifespan of electronic devices. Additionally, these potting adhesives have good chemical resistance, protecting components from corrosion. These benefits make polyurethane potting adhesives an ideal choice for enhancing the reliability and performance of electronic assemblies.
The application of urethane potting adhesives in ignition coils demonstrates excellent performance and reliability. It not only provides excellent insulation and chemical resistance, but also ensures the stable operation of ignition coils in various harsh environments.
Specifically, urethane potting adhesives can effectively prevent the occurrence of electrical short circuits and leakage, greatly improving the safety of ignition coils. In addition, they have excellent high and low temperature resistance, and can maintain stable physical and chemical properties under extreme temperature conditions, thereby ensuring that ignition coils can still work normally in high-temperature engine compartments or cold climates.
In terms of chemical resistance, urethane potting adhesives can resist the erosion of various chemicals such as oil, fuel, and coolant, extending the service life of ignition coils. Its excellent mechanical properties also include vibration and impact resistance, which can effectively absorb and disperse external mechanical stress and prevent ignition coils from being damaged by vibration or impact.
In addition, the low hygroscopicity of urethane potting adhesives enables it to maintain good insulation performance in a humid environment and prevent moisture from affecting the ignition coil. Its excellent adhesion performance ensures a firm bond with the ignition coil and its surrounding materials, avoiding malfunctions caused by poor bonding.
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