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Henkel Technomelt PA 678 Black Low Pressure Molding Hot Melt
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Henkel Technomelt PA 678 Black Low Pressure Molding Hot Melt
Product Highlights
- Brand: Henkel
- Application: Low Pressure Molding
- Contact Us with Questions
Henkel Technomelt PA 678 Black Low-Pressure Molding Hot Melt Overview
Henkel Technomelt PA 678 is a black high-performance thermoplastic polyamide designed to meet low-pressure molding process requirements. This product can be processed at low pressure due to its low viscosity, allowing encapsulation of fragile components without damage. This material provides a good balance of low and high-temperature performance.
Features and Benefits
- Solvent-free
- Easy mouldability
- Good adhesion to a variety of substrates
- Excellent moisture resistance
- Excellent environmental resistance
- Very short open time
Specifications
- Series: Technomelt PA 678 Black
- Type: Hot Melt
- Application: Molding
- Chemistry: Polyamide
- Components: One-Component
- Cure: Physical Setting
- Appearance: Black
- Application Temperature: 410°F to 464°F (210°C to 240°C)
- Working Temperature: -40°F to 284°F (-40°C to 140°C)
- Softening Point: 359.6°F to 377.6°F (182°C to 192°C)
- Melting Viscosity:
- Approx. 2,500 to 4,000 cps @ 410°F (210°C)
- Approx. 2,500 cps @ 428°F (220°C)
- Approx. 1,900 cps @ 446°F (230°C)
- Density @ 68°F (20°C): 0.98 g/cm³
- Shore A Hardness: 90
- Yield Strength: 740 psi (5.1 N/mm²)
- Break Strength: 797 psi (5.5 N/mm²)
- Elongation: 400%
- Temperature Creep Resistance: 320°F (160°C)
- Low Temperature Flexibility: -40°F (-40°C)
- Glass Transition: -49°F (-45°C)
- Flammability (UL 94): V-0
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