Epoxy Resin Application

In the sign industry one of the most widely used epoxy resins is the West System Epoxy. Because of its versatility and durability,  old school sign makers frequently select this product for projects.

The West System is comprised of three components: the 105 epoxy resin, a hardener and a filler. Depending on which hardener and filler you select, you can use it to as an adhesive, or as a clear coat or for laminating fiberglass or to repair damage to a surface.

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Fire Rating of Banner Materials

For interior applications, a FR grade of banner substrate is often required to comply with state and local fire codes. I was taught that FR is an Underwriter’s Laboratories (UL) classification, which stands for flame retardant. However, I have heard many people say that the FR is an acronym for “Fire Resistant” and “Flame Resistant”. Read more »