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HM4279LV High Performance Hot Melt Polyamide Adhesive

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  • Product code: HM4279LV
  • Manufacturer: Bostik
  • Package size: 44 pound - bags
  • Shelf Life: 1 year

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HM4279LV by Bostik is a hot melt polyamide adhesive that is specialized for bonding various substrates such as leather, wood, Kraft, and paper. Its exceptional chemical and high-temperature resistance make it an ideal option for filter assembly. With its high tensile strength and excellent adhesion to different substrates, along with low viscosity during the application, this hot melt adhesive is versatile and effortless to apply, making it suitable for general and highly specialized assembly applications.

KEY FEATURES

  • Moderate open time
  • High tensile strength
  • Bonds variety of substrates

KEY BENEFITS

  • High temperature and chemical resistance
  • Easy process application
  • Good for both general and specialized assembly applications

APPLICATION
HM4279LV is typically applied at temperatures between 375-425°F (191-218°C). Adhesive application is best conducted using conventional reservoir type hot melt applicators. These melting units can be equipped to apply adhesive via bead extrusion or swirl methods.

Typical Properties

Description Results
Appearance Amber Pellets
Specific Gravity 0.97
Thermosel Viscosity 4,750 cP (200°C)
Softening Point
(Ball & Ring)		 173°C
Tensile at Break 2,590 psi (17,900 kN/m²)
Elongation at Break 245 %
Shore D Hardness 49
Relative Open Time @ 218°C 20-30 seconds
Heat Resistance (1000 g/in², 5°C/min, 30 min) 248°F (120°C)

Resources

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