WebMar 20, 2024 · high-density polyethylene (HDPE), linear version of polyethylene, a light versatile synthetic resin made from the polymerization of ethylene. HDPE is manufactured at low temperatures and pressures, … WebApr 6, 2024 · One would be normal index CR39, the other a high index material with a low Abbe number. The ideal comparison would be Polycarbonate, as that has a low Abbe number without a large change in...
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