Waterproofing Agent 1
Waterproofing Agent 1 : (Techn) A substance applied to a material to shed water or to prevent water from soaking in. Note: Three types of formulations are common: (1) coating materials; (2) solvents; and (3) plasticizers. Among such materials are cellulose esters and ethers, polyvinylchloride resins or acetates, and variations of vinyl chloride-vinylidin chloride polymers