Quality and properties of pvc laminated aluminium foil

The pharmaceutical aluminium foil blister package of the medicine is also called as pvc laminated aluminium foil, and the material used are the medicinal aluminum foil as substrate, medicinal polyvinyl chloride (PVC), printing ink, protective agent and adhesive. In its charging process, the medicine is placed in a plastic formed plastic crater, and an aluminum foil which is gravure-printed and coated with a protective agent and a binder is pressed and sealed with the plastic sheet. The aluminum foil for printing substrate is also made of electrolytic aluminum with a purity of 99% or more.

China’s aluminum has the advantages of abundant resources, low price and easy processing. When used as a packaging material for pharmaceuticals, aluminum foil is the only metal material in packaging materials. PVC aluminum foil is used as a printing material and has non-toxic, odorless, excellent electrical conductivity and shading ability, high moisture resistance, gas barrier and taste-keeping properties, and it is the most effective protection packaged material, is a packaging material that has not been replaced so far, no matter vapor-deposited metal film or coated special film can not completely replace the aluminum foil. In the modern packaging and decoration field, almost all composite flexible packaging materials that require opacity or high barrier are made of aluminum foil as a barrier layer. Since the aluminum foil has the above advantages, it can be used as a printing material, its print ability is good, and various colors of characters or patterns can be printed on the front side of the aluminum foil. When making into blister for packing medicine, the pvc laminated aluminium foil can be crushed with a little pressure, and the patient is convenient to take medicine and convenient to carry. Therefore, this packaging form is widely used in the field of medical packaging, and is one of the main packaging trends today.