PERSPEX definitions

Perspex

1) Brand that became generic 2) Lucite 3) Polymethyl methacrylate
Found on https://www.crosswordclues.com/clue/perspex

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Perspex

1) Lucite
Found on https://www.crosswordclues.com/clue/perspex

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Perspex

Perspex is a trade name for polymethyl methacrylate.
Found on http://www.probertencyclopaedia.com/browse/GP.HTM

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Perspex

A trademarked polymethyl methacrylate: a tough, transparent thermoplastic acrylic resin that is much lighter than glass and does not splinter.
Found on https://www.encyclo.co.uk/local/20820

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