Protective coating on plastic containers comprises a water soluble inner layer which adheres to the container, and carries a permeation impeding outer layer not soluble in water

摘要

The protective coating on plastic containers comprises an inner layer which adheres to the container and is soluble in water, and an outer layer which covers the inner layer, impedes permeation and is not soluble in water. An Independent claim is also included for a method for producing such protective coatings.