OverviewResin 105 is the epoxy base for WEST SYSTEM products. Light yellow transparent, low-viscosity liquid formulated to impregnate fibres, glass fibre and various metals. Suitable for marine and industrial applications.
Key properties and uses- High-strength multipurpose epoxy suitable for bonding, laminating, fairing and repairs
- Excellent adhesive; fills holes and recesses when combined with WEST SYSTEM fillers
- Prevents and repairs osmosis damage
- Compatible with fiberglass, plastics, metal, wood and polyester
- Low volatility; does not emit strong solvent fumes
- Sold without pumps
Mixing / Packaging notesA pump system permits exact and simple mixing regardless of quantity. Match resin, hardener and mini pump pack size letters (A, B, C or D) when purchasing.
Compatible hardeners- Fast Hardener 205
- Slow Hardener 206
- Special Coating Hardener 207
- Extra Slow Hardener 209
Demonstration / SupportDosing and mixing demonstration video available covering basic, advanced and repair techniques.
Data sheetProduct: WEST SYSTEM 105 Resin (WS105F)
Consumption (1 kg mixture): porous surface 6.5 – 7.5 m²; non-porous surface 8.5 – 9.5 m²
Composition: epoxy resins, benzyl alcohol, BISPHENOL F epoxy resin, isobutanol
Technical specifications- Reference / SKU: WS105F
- Commercial name: 105 Resin
- Formulation: low-viscosity liquid epoxy resin (light yellow transparent)
- Compatible substrates: fiberglass, plastics, metal, wood, polyester
- Consumption (1 kg mixture): porous 6.5 - 7.5 m²; non-porous 8.5 - 9.5 m²
- Sold without pumps (pump sold separately; ensure matching pack size letter)
- Availability: On order, lead time approx. 3–4 weeks