Film VK-50

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Film VK-50 is a phenol-rubber film adhesive made from a rubber mixture solution based on synthetic and natural rubber in solvent (product 4 (4A)), phenolic resin solutions, filler and other additives. Film VK-50 laminated with fiberglass fabric E1-30P may also be produced by agreement with the customer.

Category: Film Adhesives

Purpose: Industry

Purpose: Aerospace industry

Purpose: Shipbuilding

Technical Specifications
Main purpose and application

Technical Specifications

1. Appearance:
Gray or light brown film, free from foreign inclusions and contamination.
2. Mass fraction of volatiles, %, not less than: 9.0
3. Shear strength, MPa (kgf/cm²), not less than:
  • at 20°C: 19.6 (200)
  • at 80°C: 9.8 (100)
4. Peel strength at 20°C, N/cm (kgf/cm), not less than: 45

Main purpose and application

The film is used in aircraft, shipbuilding, and other industries where high-strength and heat-resistant joints are required. The film replaces welding and riveting, ensuring vibration resistance and resistance to aggressive environments.

Main application areas:
Aviation:
  • Assembly of tail honeycomb compartments, bonding skins with ribs.
  • Bonding spars made of metals and composites.
Industry:
  • Bonding textolite, galvanized sheet metal.
  • Anti-corrosion protection and sealing.