Short descriptionG/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
Packaging236 ml pack (118 ml resin + 118 ml hardener).
VideosTwo 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