| 摘要 |
A protective article includes a press molded body including a core of a foam material and a rigid shell of a plastic material molded over the core to thereby enclose intimately the core. The foam material is selected from expanded polystyrene, expanded polypropylene, expanded polyethylene, and ethylene-vinyl acetate copolymer. The plastic material is selected from acrylonitrile-butadiene-styrene copolymer, polyethylene terephthalate, polyethylene, polypropylene, and polystyrene.
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