Color Transition for Blow Molding Case Study THERMOPLASTICS ChemT rend.com SITu ATIOn: One of the world’s largest producers of blow molded liquid soap and cosmetics containers was spending more than 3.5 hours and 545 kg (1200 pounds) of HDPE to change from orange HDPE to red color on a three-layer co-extrusion blow molding machine. The manufacturer had multiple machines in the facility making high quality containers, each experiencing similar

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