Bostik PES 374 General Purpose Technical Lamination Copolyester Hot Melt

Bostik PES 374 Copolyester Glue for Multi-Substrate Technical Laminations

Bostik PES 374 is a thermoplastic copolyester adhesive available in powder and pellet form. It bonds well to a wide variety of substrates, including foams, metals, PVC, fiberboards, and microfibers, making it ideal for technical lamination, textile bonding, and clothing applications. PES 374 offers strong wash and dry cleaning resistance and is especially suitable for apparel, garment, and uniform laminations requiring durability and substrate versatility.

Key Benefits of Bostik PES 374 Technical Lamination Glue

• Versatile Substrate Bonding: Adheres reliably to foams, metals, PVC, fiberboards, and microfibers.
• Good Washing and Dry Cleaning Resistance: Maintains strong bonds after laundering and solvent cleaning.
• Flexible for Apparel and Technical Use: Ideal for clothing, garments, textile printing, and structured technical laminations.
• Balanced Flow Properties: Melt flow rate of 30–80 g/10 min supports clean film formation and coating control.
• Multiple Format Availability: Offered in both powder and pellet form to suit a range of lamination systems.

Specifications

• Model: PES 374
• Chemistry: Thermoplastic Copolyester Adhesive
• Appearance: White Powder or Pellets
• Compatible Substrates: Foams, metals, PVC, fiberboard, microfibers
• Common Applications: Technical laminations, textile printing, apparel bonding, clothing, garments
• Melting Point (DSC): 243–261°F (117–127°C)
• Melting Range (Kofler): Onset: 221°F (105°C), Offset: 266°F (130°C)
• Melt Flow Rate (2.16 kg): 30 g/10 min @ 320°F (160°C), 80 g/10 min @ 374°F (190°C)
• Viscosity: 410,000 cps @ 320°F (160°C)
• Hardness: Shore D66
• Density: 1.29 g/cm³
• Fusing Temperature (Glue-Line Temp): 248–302°F (120–150°C)
• Fusing Pressure: 3–5 N/cm²
• Fusing Time: 10–15 seconds
• Washing Resistance: Up to 167°F (75°C)
• Heat Resistance: Up to 194°F (90°C)
• Dry Cleaning Resistance: Good
• Steam Resistance: Good
• Storage and Handling: Store in a dry environment below 86°F (30°C)
• Shelf Life: Up to 2 years in original sealed packaging
• Available Particle Sizes:
• Paste Dot: 0–80 µm
• Powder Dot: 80–200 µm
• Scatter Coating: 100–500 µm