Can be stretched up to 200% and clings around irregular shapes and surfaces.
Parafilm® M is resistant to many polar substances such as saline solutions, inorganic acids and alkaline solutions for up to 48 hours (After this time it may become brittle). Parafilm® M conforms to general FDA requirements if used below 55°C. Parafilm® M data Toxicity Non-toxic Melting temperature: 60°C Burning point: 301°C Continued use temperature: -45°C to +50°C Stretching ability: 200% Elongation at tear: 300% Gas permeability over 24 hours at 23°C and 50% relative air humidity O2 (Oxygen): less than 350cm≥/m² N2 (Nitrogen): less than 105cm≥/m² CO2 (Carbon dioxide): less than 1100cm≥/m² Steam permeability over 24 hrs. at 37°C and 90% relative air humidity: 0.8g/m² Type PARAFILM® M Width 500 mm Length 15 m