BOPP Heat Seal Film for Book Packaging Resistance 15μm to 30μm Custom Width 1. Basic Information This BOPP heat seal film is designed for cover protection and lamination of books, magazines, notebooks, and albums, featuring high abrasion resistance, scratch resistance, and moisture barrier properties. The base material is biaxially oriented polypropylene film, laminated with a heat seal layer on one side, which can be heat sealed onto paper and paperboard surfaces to form a