Manufactured from polypropylene flexible paper with acrylic resin adhesive back. This unique combination does not expand and retract together with temperature fluctuations and therefore always guarantees a strong adhesive bond. Chemically inert, resists to water, moisture and most organic solvents and caustic agents. Can be used between -96 to + 121 °C temperature range. Also withstands steam autoclaving cycle and gamma irradiation Adheres to any clean surface including PTFE coated surfaces without cracking, peeling and degrading. Peels off without leaving any sticky residue.