Easy to tear and unbreakable cover material in the field of packaging containers

A tear-free, unbreakable cover material relates to the field of packaging containers, such as a lidding product for food packaging cans. Cover materials include ink printing layer, coated paper, polyester adhesive, aluminized film, primer and heat seal layer, can be combined with various types of packaging containers, sealing integrity, sealing performance, Suitable for quick packaging requirements. As the intermediate layer uses aluminum foil instead of aluminum foil, the integrity of the container can be maintained after tearing the cover, and it is easy to tear without breaking, achieving a material that is suitable for a variety of container closures and is easy to tear and complete.