| http://www.w3.org/ns/prov#value | - Synthetic materials which can be utilized include, but are not limited to, polyethylene, polypropylene, polystyrene, polyester resin, urea-formaldehyde resin, polyvinyl chloride, polyacrylics, polyamide, and copolymers such as ethylene-vinyl acetate copolymer and acrylonitrile-butadiene-styrene terpolymer.
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