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POLYETHYLENE-Also known as PE, is a strong resilient closed cell foam. Generally used for packaging because of its excellent shock absorption qualities. It's known for cushioning products and loose fill in packaging applications. Polyethylene is lightweight, shatter proof, flexible, cost effective and impervious to mildew, mold, rot and bacteria.
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POLYURETHANE-Also described as "Polyether Urethane" PUR it is a durable foam with many applications. It is lightweight and commonly used for one way cushioning packing. Best known for flexible foams such as cosmetic products, mattresses, specialty adhesives and sealants. Convoluted egg crate foams are an example.
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