The sealant films are the multilayer films with the one outer most layer capable of melting at a low temperature such that the film is easily formed into a pouch with low or no heat application. The bio-based sealant films are made up of bio-degradable or compostable material in order to reduce the carbon footprint in production. Thus the companies are promoting the bio-based sealant films as one of the steps towards sustainability.
Presently, PLA (Poly Lactic Acid) is the only bio- ... Read more