Polyester vs Vinyl Ester Resin: Understanding the Differences Choosing the correct resin is one of the most important decisions in fiberglass lamination. Polyester and vinyl ester resins are both widely used in open molding, hand lay-up, and spray-up applications, but they offer different performance, durability, and cost characteristics. Understanding how these resin systems differ will help you select the right material for your project, environment, and performance requirements. ...
Awlgrip Application Guide › Surface Preparation › Fiberglass Fiberglass Surface Preparation for Awlgrip Paint Before applying Awlgrip primer or topcoat systems, fiberglass and gelcoat surfaces must be properly cleaned, sanded, and prepared. Mold release agents, wax contamination, and oxidation will prevent epoxy primers from bonding correctly. Need help with a project? Call our coatings team: 321-639-3046 Quick Answer: How Do You Prep Fiberglass for Awlgrip?...
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