Scratch Resistant Hygroscopic Additive can be used for drying purposes because of its affinity towards water. Hygroscopic Additive absorbs water vapour from the product and is used in dehumidifier dryer system for hoppers, moulders etc. Hygroscopic Additive is non-scorching when used with wide range of conventional accelerators. The Additive is non-refractive or scratch resistant and does not influence the cure reaction. Scratch Resistant Hygroscopic Additive offers delayed action but fast reaction.