SBR 1012 Crumb Styrene-butadiene copolymer 9003-55-8 Ameripol Synpol ADHESIVE SEALANT Free flowing crumb, high Mooney viscosity, high solution viscosity hot SBR copolymer. Used in adhesive and sealant mixtures. Gives increased cohesive strength. Can be used as a binder for fibrous materials. Can be dissolved in a solvent faster than milled or pelletized bale rubber. Free flowing crumb, high Mooney viscosity, high solution viscosity hot SBR copolymer. Possesses a fatty acid emulsifier. Used in adhesive and sealant mixtures. Gives increased cohesive strength. Can be used as a binder for fibrous materials. Can be dissolved in a solvent faster than milled or pelletized bale rubber.