West System Thickened Epoxy Adhesives


A toughened, versatile epoxy for permanent waterprof bonding of fiberglass, ceramics, metals and difficult-to-bond plastics.

  • Toughness and Flexibility G/flex has been toughened. This gives G/flex the ability to make structural bonds that can absorb the stresses of expansion, contraction, shock, and vibration. G/flex is resilient and impact resistant, with a modulus of elasticity of 150,000 psi.
  • Excellent adhesion to hard-to-bond woods G/flex adheares tenaciously to difficult to glue materials.
  • Bonds well to a variety of materials G/flex is ideal for bonding a variety of materials, including dissimalar ones. G/flex has a superior grip so it can be used to bond to metals, plastics, fiberglass, glass and masonry.
  • Easy to use G/flex is a simple 1:1 mix ratio by volume two-part epoxy system. For convienience a prethickened version, G/flex 655 Thickened Epoxy Adhesive, is also available. G/flex provides a relatively long 45 minute working time. It cures in 7-10 hours and can be used in cool temperatures.
  • Versatile G/flex can be modified with West Systems fillers and additives if needed to meet particular bonding needs. Adding G/flex to other West Systems epoxies can improve their toughness and flexibility.
  • Bonds wet and damp surfaces G/flex has the ability to glue damp woods.

Gflex Epoxy, West System 650-8, 8 oz Set.
Item #: WS-650-8


1:1 Mix, 45 minute working time
$26.26

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Gflex Epoxy, West System 650-32,32 oz Set.
Item #: WS-650-32


1:1 Mix, 45 minute working time
$75.82

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G/Flex Epoxy Repair Kit, West Systems 650-K, includes 8 oz. of epoxy and supplies.
Item #: WS-650-K


1:1 Mix, 45 minute working time

Kit also includes:
2 mixing sticks
2 syringes
4 mixing cups
406 Colloidal Silica filler
1 pair of gloves
4 alcohol pads
$40.02

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Close Out Sale G/flex Adhesive Kit, 10.7 oz. Set
Item #: WS-655-K


Thickened epoxy adhesive, 1:1 Mix, 45 minute working time

Kit also includes:
2 mixing sticks
10 mixing palettes
1 pair of gloves
4 alcohol pads
$40.02$25.95

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G/5 5 Minute Epoxy Adhesive, West System 865-4, Two-Part 4 oz. each.
Item #: WS-865-4


1:1 mixture, Cures in 3 to 5 minutes
$24.86

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G/5 5 Minute Epoxy Adhesive, West System 865-32, Two-Part 16 oz. each.
Item #: WS-865-16


1:1 mixture, Cures in 3 to 5 minutes
$71.53

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Six10 Epoxy Adhesive Cartridge, West System 6-10, 190 ml.
Item #: WS-610


Dispensed with a standard caulking gun
Includes a static mixer to speed up big jobs
$27.51

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Static Mixers, Fits the Six 10 Epoxy Cartridge, 2/pkg.
Item #: WS-600-2
$4.22

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Static Mixers, Fits the Six 10 Epoxy Cartridge, 12/pkg.
Item #: WS-600-12
$22.29

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Prices are in US dollars and subject to change without notice.