Lexan Vs Acrylic Vs Polycarbonate. Acrylic, with its highest surface hardness, is common type of lexan, more expensive than acrylic, is the preferred choice for violence protection. You can bend it, drill it, cut it with a sawzall/jigsaw acrylic is fragile, but holds a true color longer. Polycarbonate can take more abuse, it's more impact resistant.
If you are replacing fixed ports on your boat, you will be faced (or should be faced) with the choice between lexan (a trade name for polycarbonate) and plexiglass (a trade name for polymethylmethacrylate, aka acrylic).
Acrylic is preferred when very clear, lightweight material is needed, or when a specific size or shape is required because it is easily formed without. Acrylic is preferred when very clear, lightweight material is needed, or when a specific size or shape is required because it is easily formed without. Polycarbonate is sometimes called lexan®, which is a trademark by ge plastics. There are thousands of variants of polycarbonate and acrylic. Polycarbonate and acrylic are suitable for use in a variety of applications, some similar, and some very different. If you are replacing fixed ports on your boat, you will be faced (or should be faced) with the choice between lexan (a trade name for polycarbonate) and plexiglass (a trade name for polymethylmethacrylate, aka acrylic). Need help choosing a clear plastic ? Also is there anything that is harmful to fish or corals by using polycabonate(lexan).