Rovene 8305 Styrene-butadiene rubber Ameripol Synpol-Mallard Creek Polymers Styrene copolymer >> Styrene butadiene emulsions ADHESIVE >> Water-based SEALANT ROVENE® 8305 is a 50% bound styrene, high gel content hot polymerized SBR. Compatibility with commercial tackifying resin emulsions is excellent as is filler tolerance. Dry films offer excellent water resistance, adhesion and high shear strength. ROVENE® 8305 is recommended for construction adhesives, mastics, sealants and any specialty applications requiring exceptional uncured shear strength, pH tolerance and water resistance. Can be highly extended with oils and fillers in high solids coating and sealant formulations. High gel content, hot polymerized SBR. Used in construction adhesives, mastics and sealants. Possesses very good compatibility with commercial tackifying resin emulsions and filler tolerance. Offer very good water resistance, adhesion, high shear strength and pH tolerance. Can be highly extended with oils and fillers. Possesses a mixed synthetic emulsifier.