Additives
Enhance and extend the capabilities of your polyurethane resin projects with these additives.
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Cryptolyte
Translucent liquid additive that causes cured silicone rubbers, polyurethane rubbers, plastics or foams to glow a bright blue under UV light.
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Sun Devil
Slow colour change and physical degradation due to UV exposure for many Smooth-On liquid polyurethane products.
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XTEND-IT
Dry gas blanket designed to extend the shelf life of unused moisture sensitive polyurethane products.