Loctite® 4203, 4204 and 4205
Toughened Instant Adhesives

Loctite Toughened group

The new toughened formulations of Loctite® 4203™, 4204™ and 4205™ instant adhesives provide:

  • faster cure times
  • higher temperature resistance -65°F to +250°F
  • excellent resistance to impact and peel forces on a variety of substrates

Top features:

  • Surface insensitive for faster cure on a wide variety of materials
  • Excellent hot strength and heat aging capabilities up to 250°F
  • Excellent resistance to impact and peel loads

Substrates / Applications:

  • Plastic to metal housings – Electric motors
  • Nylon to aluminium – Kitchenware
  • Rubber to Fiberglass – Boat components
  • Neoprene to Kevlar® – Military devices
  • Lexan® to metal and plastic – Microelectronics
  • Buna N rubber to metal – Gasket bonding

 

Toughened Instant Adhesives table

G = Good     VG = Very Good     GPR = Good in Combination with Loctite® 770™ Prism® Primer     NR = Not Recommended
*Fixture speed varies by substrate, gap and humidity

Loctite Adhesives Dispensing Systems

Dispensing
Loctite® adhesives can be dispensed manually or with Loctite® dispensing systems.
See equipment.loctite.com for more details.