105 Epoxy Resin® is a clear and low-viscosity liquid epoxy resin, that offers excellent performance. It is specially formulated to work with any of the four available WEST SYSTEM® hardeners. This versatile resin can be cured over a wide temperature range, resulting in a strong bond with exceptional moisture resistance. When mixed in the proper ratio with a WEST SYSTEM hardener, 105 Epoxy Resin becomes a reliable adhesive for various applications.