National Starch & Chemical: Water-resistant resin

Ultra-Guard(TM) from National Starch & Chemical (Bridgewater, NJ) is a water-resistant resin for corrugated board that is said to be compatible with all starches and does not shock the adhesive system upon addition or use.

Pw 22884 Ultfro Nat 14

Ultra-Guard possesses a 0.1% maximum level of free formaldehyde and is designed to lower total VOCs in the plant. Its red color permits easy identification of the water-resistant adhesive.

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