Henkel Technomelt PA 687 Black polyamide hot melt adhesive pellets for molding and encapsulation

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Henkel Technomelt PA 687 Black Polyamide Hot Melt Adhesive

SKU: HEN TM PA 687 BLK CTN

Manufacturer Part #: 884104

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 687 Black for Molding and Encapsulation Applications

Technomelt PA 687 Black is a polyamide hot melt adhesive designed for molding and encapsulation applications. It delivers strong mechanical performance with high elongation and reliable structural stability after cooling. The material applies at 437–455°F (225–235°C) and cures by physical setting into a durable thermoplastic bond. Its balanced property profile supports consistent results in demanding industrial environments.

Performance Benefits of Technomelt PA 687 Black

High Mechanical Strength: Provides yield strength up to 1,600 psi (11 N/mm²) to support durable molded components.
Exceptional Elongation: Delivers 600% elongation, allowing the material to absorb stress and movement without cracking.
Optimized for Molding and Encapsulation: Designed for molding compound applications requiring controlled flow and solidification.
Thermoplastic Physical Setting: Solidifies by physical setting into a stable thermoplastic bond without chemical curing.
Balanced Hardness Profile: Shore A hardness of 87 offers a combination of toughness and flexibility after cooling.

Technical Specifications

Series: Technomelt PA 687 (e) Black
Type: Hot Melt Adhesive
Application: Molding, Encapsulation
Chemistry: Polyamide
Components: One-Component
Cure: Physical Setting
Color: Black
Application Temperature: 437 – 455°F (225 – 235°C)
Softening Point: 370.4°F (188°C)
Melting Viscosity: 4,900 cps @ 437°F (225°C)
Shore A Hardness: 87
Yield Strength: 1,600 psi (11 N/mm²)
Elongation: 600%
Glass Transition (Tg): -40°F (-40°C)

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