All the products that Demco sells for protecting books are acid-free. For more information on the pH of materials, refer to my Book Repair Supplies and Materials blog post. Any material used to protect softcover books should be acid-free and chemically stable. Acid-free or pH neutral: Any acidic material in contact with paper will cause the paper to discolor and deteriorate.All CircExtender® products use repositionable adhesive. This is intended to allow the user to carefully lift the covering material, if necessary, and reapply it to eliminate creases or air bubbles. We offer a wide selection of Paper Back Book Covers including Book Savers, Vista-Gloves, Smart Cover. Repositionable adhesive: The adhesive in the covering material does not form a permanent bond for several hours after application. Protect your library books and extend circulation life TLS has a broad selection of protective book coverings to protect against dirt, grease, food, spills, and even UV damage. We recommend using vinyl only for materials you do not expect to retain for an extended period of time. CRYSTAL CLEAR BOOK COVERS will protect your books. Only polyester and polypropylene are safe for archival materials. Timeet Blue Contact Paper Glossy Surface Thicken Waterproof Contact Paper Decorative Self Adhesive Film Peel and Stick Wallpaper Decorative Contact Paper for Countertop Shelf Drawers Liner 17.7'x78.7'. /rebates/2fClear-Bookcover-18-x-92fproduct21798&. Self Adhesive Films For Book Covering, Self Adhesive Transparent Book Cover Set Of 30 It is a contact paper. vinyl: All of these are types of plastic film, but polyester is much stronger than polypropylene or vinyl. The film in protecting material sold by Demco ranges from 2 to 15 mils. I've discovered THE BEST and EASIEST way to apply contact paper with no bumps or air bubbles Thanks to the random Amazon reviewer who inspired me to try THE. Mil: The measurement of the thickness of the plastic film in the protecting material. Terminologyīefore we deal with specific products, let’s clarify some terms: This post will deal with several offered by Demco as those are most familiar to me. There exists a wide variety of products designed to protect softcover materials and extend their useful life. If they are allowed to wear and become unusable (or simply unattractive) prematurely, the initial cost savings will be erased. The Achilles’ heel of softcover materials is their durability. The lower cost of softcover books can help a library provide more total resources by stretching the budget a bit and many excellent works are initially published in softcover form in order to reduce the cost of publication. Softcover books - paperbacks - play a vital, though sometimes underappreciated, role in library service.
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