Henkel Technomelt PA 678 Black Low Pressure Molding Hot Melt

Also known as Macromelt OM 678

SKU: HENKEL-1561658

Manufacturer Part #: 1561658


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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Authorized TECHNOMELT® Distributor

Hotmelt.com is an authorized distributor of TECHNOMELT® adhesives from Henkel Adhesives. We are a leading North American supplier of Henkel hot melt products, including traditional hot melt, PUR hot melt, and hot melt cleaners.

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