Henkel Technomelt PA 646 Black High Performance Hot Melt

Also known as Macromelt OM 646

SKU: HENKEL-3506915000

Manufacturer Part #: 1055521


Product Highlights

  • Brand: Henkel
  • Adhesive Type: Bulk Hot Melt
  • Contact Us with Questions

Henkel Technomelt PA 646 Black High-Performance Hot Melt Overview

Henkel Technomelt PA 646 Black high-performance thermoplastic polyamide is designed to meet low-pressure molding process requirements. This product can be processed at low processing pressure due to its low viscosity, allowing the encapsulation of fragile components without damage. This material produces no toxic fumes in the process and provides a good balance of low and high-temperature performance.

Features and Benefits

  • Easy moldability
  • Good adhesion to a variety of substrates
  • Excellent moisture resistance
  • Excellent environmental resistance

Specifications

  • Series: Technomelt PA 646 Black
  • Type: Hot Melt Adhesive
  • Application: Molding
  • Chemistry: Polyamide
  • Components: One-Component
  • Cure: Physical Setting
  • Appearance: Black
  • Application Temperature: 390°F to 460°F (200°C to 240°C)
  • Operating Temperature Range: -40°F to 260°F (-40°C to 130°C)
  • Softening Point: 338°F to 356°F (170°C to 180°C)
  • Melting Viscosity:
    • Approx. 6,500 cps @ 410°F (210°C)
    • Approx. 4,500 cps @ 428°F (220°C)
    • Approx. 3,000 to 5,500 cps @ 437°F (225°C)
    • Approx. 3,000 cps @ 446°F (230°C)
  • Specific Gravity @ 68°F (20°C): 0.98 g/cm³
  • Shore A Hardness: 92
  • Yield Strength: 725 psi (5 N/mm²)
  • Break Strength: 1,305 psi (9 N/mm²)
  • Elongation: 650%
  • Temperature Creep Resistance: 311°F (155°C)
  • Low Temperature Flexibility: -31°F (-35°C)
  • Glass Transition: -22°F (-30°C)

Submit the form below to get the Technical Data Sheet (TDS) or Safety Data Sheet (SDS) for Technomelt PA 646 Black sent to your email address.

Questions about Technomelt PA 646 Black? Our team of adhesive specialists can help. Submit your questions and we'll get you answers right away.

Authorized Distributor

Hotmelt.com is an authorized distributor of Technomelt products from Henkel Adhesives.

View all Henkel Technomelt products

Your Recently Viewed Items