Profile: Claude Bamberger Molding Compounds Corp. specializes in purging compounds. The Bamberko Purging compound 9016 is formulated to flow through injection cylinders and extrusion barrels without scratching. It is recommended for use in swift color and resin changeover, & to clean machines of carbonized residue. It is suitable for all thermoplastic molding materials. The Ultimax purging compound 9100 is formulated to purge all types of engineering and thermoplastic materials. It is designed for use in purging high heat engineering plastics in the 450-550°F range.