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HDHM polyethelene. The acronymm is High Density, High Molecular weight. Sheets of it are used to line the chutes for ore dumping facilities, and to protect the edge of highway snowplows. I used ...
Answer
HDHM polyethelene. The acronymm is High Density, High Molecular weight. Sheets of it are used to line the chutes for ore dumping facilities, and to protect the edge of highway snowplows. I used ...