Quality Plastic Film and Plastic Sheets
What is the heat resistance of Drafting Film? Drafting Film is designed for use in environments below 85C/185F. At higher temperatures, the matte surface could yellow, or loose some of it’s ink adhesion properties. At really high temperatures above 150C it begins to loose it’s orientation, thus it will become wavy and shrink. If you … Read more
What is the heat resistance of Clear DuraLar? Clear DuraLar will begin to soften at about 150C/300F. When DuraLar softens, it begins to lose its orientation; it gets wavy and begins to shrink. Need to thermoform? Polyester films like Clear DuraLar don’t thermoform too well because of their crystalline structure. Try our Clearlay, Acetate, HDPE … Read more
What is the heat resistance of Archival DuraLar™? Archival DuraLar will begin to soften at about 150C/300F. When DuraLar softens, it begins to lose its orientation; it gets wavy and begins to shrink. So if your film will only be exposed to a heat environment below 150C/300F, archvial DuraLar is a good choice. Need to … Read more
Is PSA Duralar™ archival? No. Pressure-sensitive adhesive (PSA) Duralar has a stick-and-stay adhesive coating on one side; it breaks the number one rule of archiving – material used for archiving can’t interfere with the materials it is supposed to protect. PSA DuraLar is pH neutral, and water clear, which makes it great for lamination and … Read more
Is Metallized DuraLar™ archival? No. There are three aspects that go into determining whether a polyester film is actually archival grade: 1- whether it is pH neutral, 2- whether or not the film will impact what it comes in contact with, and 3- whether it can be sonically welded to itself. Metallized DuraLar is a … Read more
Is drafting film archival? No, not really. Originally, drafting film was designed to be drawn on by pen and ink, and not change its shape over time. It was meant to be a drawing medium, not a storage medium for documents and periodicals. How will you be using this film in an archival application? If … Read more
