Oil Slick Sheet Labratory Grade PTFE Roll Solvent Resistant Alternative to Parchment Paper, 48x16" A disposable alternative to parchment paper; the Slick Sheet is a laboratory grade PTFE film. Slick Sheet is 100% Resistant to Non-Polar Solvents and rated for direct, long term, solvent exposure. Slick Sheet is an ideal liner for collection vessels and evaporation dishes and has excellent heat transfer up to 500F. Drip mat for Botanical Extraction , Other uses for Slick Sheet are: Packaging for sticky extracts, Liner for various extraction apparatus, Vacuum chamber inserts, Non-stick sleeves for glass on glass joints, Use whenever an ultra glossy appearance is desired Helpful Hints: Feel free to cut, fold, score and re-use the Slick Sheet. However, repeated folding and creasing can wrinkle the surface and impact non-stick performance over time. Sharp tools are not recommended for use with the Slick Sheet. For a pristine result, inspect your Slick Sheet for airborne debris before each use. DO NOT OVERHEAT. Heat in excess of 500F may damage the Slick Sheet.