PolySpec 300EX is a penetrating, moisture tolerant, two-component epoxy primer used to prime concrete surfaces for high performance applications. It is commonly utilized as part of a complete flooring system and is also suited for use with epoxy novolac lining systems.

– Seamless, high tensile strength composite
– Extremely low permeation rate; superior performance to acid-proof brick
– Excellent dimensional stability; withstands wide temperature range