FRP Resin Selection Guide

Fiberglass Resin Selection Guide

Resin Type	Resin Base	Description	Corrosion Resistance	FlameSpread Rating ASTM E84	Available colors	Max. Oper. Temp.
Type V	Vinyl Ester	Superior Corrosion Resistance and Fire Retardant	Excellent	Class 1, 25 or less	Dark Grey, Orange, Yellow	230 oF
Type I	Isophthalic Polyester	Industrial Grade Corrosion Resistance and Fire Retardant	Very Good	Class 1, 25 or less	Green, Yellow, Light Grey	221 oF
Type F	Isophthalic Polyester	Food Grade Corrosion Resistance and Fire Retardant	Very Good	Class 2, 75 or less	Light Grey	221 oF
Type O	Ortho	Moderate Corrosion Resistance and Fire Retardant	Moderate	Class 1, 25 or less	Green, Yellow, Light Grey	212 oF
Type P	Phenolic	Low Smoke and Superior Fire Resistance	Very Good	Class 1, 5 or less	Reddish-Brown	356 oF

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