Learn the principles and techniques of coating plywood with west system 105 epoxy resin and 207 special coating hardener™.. No amount of epoxy can change an exterior grade panel into one of marine grade. lt should be emphasized that the glen-l epoxy encapsulation system is designed to make an already good material (wood and plywood) a better composite engineering material; not a way to promote the use of inferior materials in the hope of selling some epoxy. continue. Polyester resin and plywood. everybody who has been around boat yards since the 70's is familiar with old home made plywood trimarans (usually but not always) with the fiberglass falling off in big sheets. as a result, polyester resin has got a bad rep as a plywood/cloth coating, and today most people use epoxy which sticks much better..
Delamination occurs when the adhesive of a plywood veneer fails and the top layer separates from the rest of the plywood. you can repair sound, dry plywood suffering from delamination using an epoxy resin. if the moisture damage extends to the fibers beneath the plywood's veneer, though, you can't save the plywood.. I have a dozen or so pieces of plywood about 6 inches square that i want to coat with 2-part epoxy resin on all 6 surfaces -- 2 flat sides and all 4 edges.. Epoxy resin safety epoxies present more health and environmental risks than any other boatbuilding materials. while the manufacturers of epoxies seem to prefer lay persons such as myself not to have access to the latest scientific findings, some of the concerns can be about bisphenol a can be read here..
