Filtrez™ 531 A is a fumaric modified rosin ester, soluble in alcohol and with a moderately high acid value, but high softening point. The resin provides leveling and gloss and is an especially useful agent in floor polishes. It can be applied in water-based flexographic and gravure inks and solvents.
Lawter supplies products and technical services for many specialty coating applications. The company's strength in rosin resin chemistry has made it a leading supplier to the thermoplastic road marking industry and water-borne coatings. Lawter provides specialty resins to the ink jet market, primer coatings industry other niche coating markets. They also offer tackifier resins that boost adhesion and tack in a variety of hot melt and solvent-based adhesives to the adhesives and sealant industry.
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