Black Tooling Gel Coat backup pad General Purpose Laminating Polyester Resin

General Purpose Laminating Polyester Resin

3M Catalog #: 05541

38 ft3 (39

while the secure locking system ensures your fin stays firmly in place

Black Tooling Gel Coat backup pad General Purpose Laminating Polyester ResinBlack Tooling Gel Coat are specially formulated, pigmented polyester resin that is used as a protective outer coating. Gel coats use 2% hardener by volume Gelcoat is a highly durable coating and is the outermost structural layer on a fiberglass part, designed to protect the underlying fiberglass layers. Gelcoat is a compound that produces a high quality finish. When cured, gelcoat combines with fiberglass to produce a smooth and durable surface that