Oil Slick Sheet Labratory Grade PTFE Roll Solvent Resistant Alternative to Parchment Paper, 48x16" Reviewhttp://tinyurl.com/lgn8jg7 Oil Slick Sheet Labratory Grade PTFE Roll Solvent Resistant Alternative to Parchment Paper, 48x16" A disposable alternative to parchment paper; the SlickTM 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 500�F.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 desiredHelpful 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 500�F may damage the Slick Sheet.