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Henkel Technomelt PA 6481 Black Outdoor Encapsulation Polyamide Hot Melt Adhesive
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Henkel Technomelt PA 6481 Black Outdoor Encapsulation Polyamide Hot Melt Adhesive
Product Highlights
- Type: Bulk Hot Melt
- Brand: Henkel Technomelt
- Hot Melt Type: Polyamide
- Adhesive Size: Bulk Glue
- Color: Black
- Application: Electronics, Potting Encapsulating, Product Assembly
Technomelt PA 6481 Black for Low Pressure Outdoor Electronics Protection
Technomelt PA 6481 Black is a one-component polyamide hot melt adhesive designed for low pressure outdoor molding and electronics encapsulation. Formulated with improved UV stability, it helps protect modules, sensors, and wiring from environmental exposure. Its low viscosity supports gentle encapsulation of fragile components without damage during processing. With an operating temperature range of -40°F to 266°F (-40°C to 130°C), it delivers reliable performance in demanding outdoor conditions.
Why Choose Technomelt PA 6481 Black for Outdoor Molding Applications
- Improved UV Stability: Formulated to maintain performance and appearance when exposed to sunlight and outdoor conditions.
- Ideal for Low Pressure Molding: Low viscosity supports gentle encapsulation of fragile electronics without component damage.
- Outdoor Environmental Protection: Forms a protective barrier between sensitive components and moisture or external exposure.
- Wide Operating Temperature Range: Performs reliably from -40°F to 266°F (-40°C to 130°C) in demanding environments.
- Strong Mechanical Performance: Provides up to 1,600 psi (11 N/mm²) break strength with 550% elongation for durable yet flexible protection.
Specifications
- Series: Technomelt PA 6481 Black
- Type: Hot Melt Adhesive
- Application: Molding
- Chemistry: Polyamide
- Components: One-Component
- Cure: Physical Setting
- Color: Black
- Application Temperature: 392 – 464°F (200 – 240°C)
- Softening Point: 338 – 356°F (170 – 180°C)
- Melting Viscosity:
- 7,300 cps @ 410°F (210°C)
- 5,400 cps @ 428°F (220°C)
- 4,250 cps @ 437°F (225°C)
- 4,100 cps @ 446°F (230°C)
- Specific Gravity: 0.98
- Shore A Hardness: 93
- Yield Strength: 1,015 psi (7 N/mm²)
- Break Strength: 1,600 psi (11 N/mm²)
- Elongation: 550%
- Temperature Creep Resistance: 311°F (155°C)
- Low Temperature Flexibility: -22°F (-30°C)
- Glass Transition (Tg): -22°F (-30°C)
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