... no limit for package Machines Show: It is made of polyester film as its base material, which is coated on with the ... Plastic Specification of core: 38mm, 50mm, 76mm Pakage: Inside: Polythene film; Outside: Carton or wooden case Store: Sealed in dry place ... . Resistant Testing C 150( half an hour, no adhesive remained) polyester self adhesive tape for polyester film coating