Material Notes:
ROVENE® 4423 is a very soft carboxylated styrene - butadiene (SBR) latex emulsion specifically designed for formulation of permanent label adhesives. Its relative high molecular weight and styrene content (35%) allows the formulation of permanent label adhesives which are high in peel and tack yet require a minimum amount of tackifier. It was designed to give excellent performance and compatibility with a wide variety of dispersed tackifiers.APPLICATIONS: ROVENE® 4423 is recommended for pressure sensitive permanent label adhesives and blended with natural latex for high shear tape adhesives.Information provided by Mallard Creek Polymers