Yes he did, but that does not change the facts. Read the data sheet.

Tensile strength 7900psi, Flexural strength 14,100psi.....This is a flexible resin made for boat building. It is one of the best for what it is designed for; there is a reason Reggie Fountain builds all of his boat hulls with it, his boats are the best, Nothing against West resins, they are made for a specific application. There are many resins that are much better suited for aircraft use. If you wish to use West, go ahead, There are many resins that are better suited for this application.
Scott