The Story of
ISOTHERMAL BAG
Isothermal bag also known as thermal bag or insulated bag, is a type of bag or container designed to maintain the temperature of its contents. Isothermal bags are constructed with insulating materials that provide thermal resistance, preventing heat transfer between the bag’s interior and the surrounding environment.
INSIDE
Outer Layer
(polyester or polyethylene)
Aluminum Foil Layer
(aluminum)
Adhesive Layer
(polymer-based material)
Inner Layer
(polyethylene or polypropylene)
Sealant Layer
(heat-sealable polymers)
BEFORE RECYCLING
1
Make sure it is free from any food residue or other contaminants
2
Rinse to remove any remaining contents
AFTER RECYCLING
Select suitable aluminum foil and polyethylene materials for the production
Additional coating may apply
Slit the composite material into narrower rolls
Fed the aluminum foil and polyethylene materials into a lamination machine