West System 105 Epoxy Resin for Boat Building & Repair - Noah's Marine Skip to content

West System 105 Epoxy Resin for Boat Building & Repair

SKU 105A

Original price $67.45 - Original price $558.48
Original price
$67.45
$67.45 - $558.48
Current price $67.45

West System 105 Epoxy Resin is a clear, low-viscosity liquid epoxy resin formulated to cure with a West System hardener. It wets out and bonds well to wood, fiberglass, reinforcing fabrics and many metals, and it can be thickened with West System fillers into adhesives and fairing putties. Pick the hardener for your working time and temperature: 205 Fast, 206 Slow, 207 Special Clear or 209 Extra Slow.

Features

  • Low viscosity (about 1,000 cP) for excellent wet-out and penetration
  • High strength, moisture resistant cured epoxy
  • Cures at room temperature with a choice of four hardeners
  • Thickens with West System fillers into adhesives, fillets and fairing compounds
  • Meters accurately with 300 Mini Pumps (sized to the A, B and C containers)

Recommended Uses

  • Wood and composite boat building and repair
  • Coating, sealing and moisture barriers
  • Laminating fiberglass, carbon and other fabrics
  • Bonding hardware and structural parts
  • Fairing and filling when thickened with 407 or 410 fillers

Specifications

Property Details
Resin viscosity About 1,000 cP
Mix ratio with 205 or 206 5:1 by volume
Mix ratio with 207 or 209 3:1 by volume
Working time (thin film @ 72°F) 205: 60–70 min; 206: 90–110 min; 207: 110–120 min; 209: 3–4 hours
Minimum cure temperature 205: 40°F (4°C); 206 and 207: 60°F (16°C); 209: 70°F (21°C)
Available sizes 105-A 1 qt (0.94 L), 105-B 0.98 gal (3.7 L) and 105-C 4.35 gal (16.5 L)

Data Sheets

  • Technical Data Sheets
  • Safety Data Sheets