Polyamide Hot Melt Adhesive for Heat Shrink Tubing - 125℃ Softening Point, 13500 mPa.s Viscosity
This modified polyamide (PA) hot melt adhesive is a thermoplastic bonding resin derived from polycondensation modification of polyamide polymers. It features excellent adhesion, flexibility, and resistance to heat, cold, and oil, making it ideal for laminating heat shrinkable tubing in electrical and electronic applications.
| Attribute | Value |
|---|---|
| Composite | Polyamide |
| Appearance | Light yellow granule |
| Type | Hot melt adhesive |
| Softening Point | 125 ℃ |
| Viscosity | 13500 mPa.s @ 190℃ |
| Bonding Temperature | 140 ℃ |
| Bond Strength | High |
| Application | Heat Shrinkable Tubing |
- Excellent Flowability: Melts quickly at shrink temperature and evenly fills voids
- Strong Adhesion: Bonds well with metals (copper, aluminum) and plastics (PVC, PE, EVA)
- Environmental Resistance: Oil resistance, chemical resistance, and humidity/heat resistance for harsh conditions
- Electrical Insulation: Ensures safe and stable cable connections
- Flexibility: Maintains softness after cooling, avoiding brittleness and preserving cable flexibility
- Automotive Wiring Harnesses: Sealing and insulating cable terminals and joints
- Communication Cables: Waterproof sealing for outdoor cable connections
- Electrical Equipment: Protection of busbars and terminal connections
- Aerospace & Marine: Long-term sealing in demanding environments
This PA hot melt adhesive is solvent-free and VOC-free, halogen-free and non-toxic. It complies with REACH, RoHS, and OEKO-TEX standards, ensuring environmental safety and regulatory compliance.
Heat shrink tubing is commonly used for insulation, waterproof sealing and mechanical protection of wires and cables.
Yes. Modified PA hot melt adhesive provides excellent resistance to heat and cold cycles, moisture and humidity.
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