| 摘要 |
The present invention generally relates to an extruded thermoplastic board having a light weight relative to its thickness, as well as enhanced mechanical strength relative to its weight. More specifically, the present invention relates to an extruded, thermoplastic board that is corrugated (e.g., a board containing internal ribs), that is both thick and light weight, and that has enhanced mechanical strength. The present invention is additionally directed to a process for preparing such a board.
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