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Polyurethane Potting Adhesives are high-performance bonding solutions designed for a wide range of applications. These adhesives offer excellent adhesion, flexibility, and durability, making them ideal for use in harsh environments. The potting adhesives are easy to use and cure at room temperature, providing a strong, reliable bond. Polyurethane Potting Adhesives are also resistant to water, chemicals, and temperature fluctuations, ensuring the longevity of the bond. Whether you're working with electronics, automotive parts, or industrial equipment, these adhesives deliver superior performance every time.
| 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 |
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.
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