West System G/flex 650 Toughened Liquid Epoxy Adhesive - Noah's Marine Skip to content

West System G/flex 650 Toughened Liquid Epoxy Adhesive

SKU 650-8
Original price $44.95 - Original price $685.00
Original price
$44.95
$44.95 - $685.00
Current price $44.95

West System G/flex 650 is a toughened, resilient liquid epoxy with a honey-like consistency, engineered for a superior grip to metals, plastics, glass, masonry, fiberglass and wet or difficult-to-bond woods. It flexes with the parts it joins, absorbing impact, vibration and expansion.

Features

  • Toughened and flexible: modulus of elasticity 150,000 psi
  • Bonds metals, plastics, glass, masonry and oily tropical hardwoods
  • Easy 1:1 mix ratio
  • Long 75-minute working time, cures in cool temperatures down to 40°F (4°C)
  • Can be thickened with West System fillers

Recommended Uses

  • Repairing aluminum and plastic boats
  • Bonding dissimilar materials
  • Sealing leaking seams and rivets
  • Wet-out of fiberglass tapes and fabrics

Specifications

Property Details
Mix ratio by volume 1:1 (resin:hardener)
Mix ratio by weight 1.2:1
Pot life (100 g @ 72°F) 45 minutes
Working time 75 minutes
Initial cure 3–4 hours
Workable cure 7–10 hours
Full cure 24 hours
Minimum application temperature 40°F (4°C)
Hardness (Shore D) 75
Tensile strength 3,440 psi
Tensile elongation 32.7%
Modulus of elasticity 150,000 psi
Heat deflection temperature 127°F
Ultimate Tg 154°F
Colour Amber
Consistency Liquid, honey-like (15,000 cps)
Available sizes 650-8 (two 4 fl oz bottles), 650-32 (two 16 fl oz bottles) and 650-2G (two 1 gal containers)

Data Sheets

  • Technical Data Sheets
  • Safety Data Sheets