| 摘要 |
PROBLEM TO BE SOLVED: To provide a multi-layered polyester sheet having excellent slip properties, transparency, and printability. SOLUTION: The multi-layered polyester sheet has a skin layer on at least one side of an unoriented polyester sheet. The skin layer is composed of a polyester polymer containing 0.1-1 wt.% mixture of a montanic acid wax and a fluorocopolymer, and 0.1-1 wt.% granules having a particle diameter of 3-20μm.
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