Copolymer Rubber & Chemical Corporation

Dsm Copolymer, Inc.

Lincoln Widmer

A composition for coating wet rubber particles during extrusion and pelletization prior to drying comprising an inorganic partitioning agent, a thickener and binder reagent, water and a water soluble anionic dispersant, and the process for application to elastomers including those of low viscosity or high resin content to improve their processability during manufacture.

Process for manufacturing friable rubber bales

A process for coating wet rubber pellets including coating the pellets with an inorganic partitioning agent, a thickener and binder, and an anionic water soluble dispersant, air conveying the pellets to a dryer, and compressing the pellets to form a bale. By virtue of the coating, the bales are rendered more friable.

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Baton Rouge, LA, United States of America

Lincoln Widmer