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Chris Ernst

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Analyzing Recycled Polyethylene Resin for Polypropylene Contamination Using FT-IR

Chris Ernst;Chunhong Xiao
May 15th 2015

The use of post-consumer recycled, high-density polyethylene (HDPE) has been steadily growing. Infrared technique is commonly used to identity polypropylene (PP) with is a common contaminant in post-consumer HDPE resin.

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