Epoxy adhesive WS650-8
two-componentfor woodfor plastics

Epoxy adhesive - WS650-8 - Directeck - two-component / for wood / for plastics
Epoxy adhesive - WS650-8 - Directeck - two-component / for wood / for plastics
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Characteristics

Composition
epoxy, two-component
Formulated for
multi-use, for wood, for metal, fiberglass, for plastics
Other characteristics
water-resistant, vibration-resistant

Description

Short description
G/Flex 650 is a liquid cured epoxy adhesive formulated for permanent waterproof bonding of fiberglass, ceramics, metals, plastics and damp or hard-to-bond woods. It offers improved flexibility compared with standard epoxies while providing structural adhesion for demanding repairs and assemblies.

Key benefits
  • Excellent adhesion to tropical and domestic woods that are difficult to bond
  • Adheres to dissimilar materials: fiberglass, ceramics, metals and plastics
  • Creates structural bonds that absorb expansion stresses, impacts and vibrations
  • More flexible than standard epoxies and polyesters yet stiffer than adhesive sealants
  • Easy 1:1 mix ratio, suitable for technicians and workshops
  • Can be modified with fillers and WEST SYSTEM additives for specific applications; suitable for wet-taping and fiberglass cloth

Usage & handling
  • Mix ratio: 1:1 (by volume)
  • Working time: ~45 minutes at room temperature
  • Pot life: ~75 minutes at room temperature
  • Initial cure: 3–4 hours; can be sanded or worked after 7–10 hours depending on conditions
  • Compatible with WEST SYSTEM fillers and additives to adjust viscosity and mechanical properties

Quantity discounts
  • 2 units: 4% — Save up to €3.37
  • 3 units: 6% — Save up to €7.58
  • 4 units: 8% — Save up to €13.48
  • 7 units: 10% — Save up to €29.49

Packaging
236 ml pack (118 ml resin + 118 ml hardener).

Videos
Two product demonstration videos are embedded in the product page.

Technical specifications
  • Brand: WEST SYSTEM
  • Product series: G/flex
  • Model: G/Flex 650
  • Pack size: 236 ml (118 ml resin + 118 ml hardener)
  • Mix ratio: 1:1 (volume)
  • Modulus of elasticity: ~150,000 PSI
  • Working time: ~45 minutes (room temperature)
  • Pot life: ~75 minutes (room temperature)
  • Cure time: initial cure 3–4 hours; workable after 7–10 hours
  • Recommended uses: permanent waterproof bonding of fiberglass, ceramics, metals, plastics, damp and hard-to-bond woods; wet-taping and fiberglass cloth applications
  • Behavior: absorbs expansion stresses, impacts and vibrations; more flexible than standard epoxies and polyesters
  • Reference / SKU: WS650-8
  • GTIN / EAN: 5063369065085
  • Indicative weight: 0.300 kg

Catalogs

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Exhibitions

Meet this supplier at the following exhibition(s):

Paris Nautic Show
Paris Nautic Show

25-29 Nov 2026 Paris (France)

  • More information

    Other Directeck products

    WEST SYSTEM

    *Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.
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