prov:value
| - Examples of thermoplastic resins suitable for use herein as inner and outer shell material include, but are not limited to, polyolefins such as polypropylene, medium density, high density or high molecular weight polyethylene, polystyrene as well as polyvinyl resins such as polyvinyl chloride, acrylonitrile-styrene-butadiene resin, polyacetal, acrylic, cellulose acetate, cellulose acetate butyrate
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