Parafilm® M sealing film

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 50 mm
Length 75 m