Sealing film made of polyolefines and paraffin waxes. Service temperature from –45 ºC up to +50 ºC (melting point +60 ºC). Resistant to saline solutions, most common inorganic acids and bases used in laboratory and some organics solvents (methanol, ethanol and 2-propanol). Not resistant to diethylether, chloroform, carbon tetrachloride, benzene or toluene.
