AP83(50) Black Polyurethane Potting Compound for Electronics
| Attribute | Value |
|---|---|
| Classification | Other Adhesives |
| Main Raw Material | Polyurethane |
| Usage | Connectors |
| Type | Polyurethane |
| Appearance | Black Liquid |
| Packing | PART A: 25KG ; PART B: 5KG |
| Shelf life | 6 Months |
Two-component polyurethane insulation potting compound with excellent adhesion to most plastics, metals, and glass. Suitable for insulation protection of stress-sensitive electronic components. AP83(50) offers excellent chemical resistance and maintains low, stable dielectric constants across wide temperature ranges.
- Solvent free formulation
- Excellent flow characteristics
- Superior adhesion properties
- Outstanding water and environmental aging resistance
- Compliant with RoHS and REACH regulations
- Potting of capacitors, wire harnesses, connectors, and circuit boards
- Protective potting for transformers, instrumentation, ignition controllers, and sensors
- Insulation protection for motors, power tool control modules, and power modules
| Property | AP83(50) |
|---|---|
| Mixing Ratio @ 25℃ | 5:1 |
| Appearance | Black |
| Viscosity @ 25℃ | 1100±300 mPa.s |
| Specific Gravity @ 25℃ | 1.45±0.05 g/cm³ |
| Cure Schedule @ 150g | Initial cure: 9-15h @ 25˚C / 0.5-1h @ 80℃ Full cure: 168h @ 25℃ |
| Hardness | 50±5 Shore D |
| Lap Shear Strength @ 25℃ | 7 Mpa ABS/ABS |
| Useful Temperature Range | -40 to 150℃ |
| Dielectric Strength | ≥20 kV/mm |
| Volume Resistivity | 3.6x10¹³ Ω.cm |
| Shelf Life (15-25℃) | 6 months |
Based in Guangdong, China since 2002, we serve domestic and international markets including Southeast Asia, North America, and Europe. Our team consists of 51-100 professionals dedicated to quality adhesive solutions.
We implement strict quality control measures including pre-production samples and final inspections before shipment to ensure consistent product excellence.
We specialize in epoxy/polyurethane/acrylic adhesives, silicone sealants, potting compounds, thermally conductive adhesives, and conformal coatings for diverse industrial applications.
With 100+ testing equipment, 150+ proven products, and 3500 tons annual production capacity, we offer comprehensive electronic adhesive solutions covering bonding, sealing, thermal management, and protection applications.
We support multiple delivery terms (FOB, CIF, EXW, etc.), payment methods (T/T, Credit Card, PayPal), and currencies (USD, EUR, JPY). Our multilingual team provides support in English, Chinese, German, French, and Korean.
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