PLASTIC SHEET HARDLY SUFFERING DAMAGE

摘要

PROBLEM TO BE SOLVED: To provide a plastic sheet which can minimize damage to the edge of the sheet during conveying, handling, or a manufacturing step, etc. SOLUTION: The plastic sheet comprises a polygonal sheet obtained by polymerizing and curing a polymerizable composition containing a polymerizable monomer having two or more polymerizable functional groups in the molecule, with at least one of the corners having a notched shape or a rounded corner shape.