| http://www.w3.org/ns/prov#value | - It has been discovered that the permeability and strength, especially tear strength, of the breathable films are improved by melt embossing the precursor film with a patterned melt embossing roller and stretching the film to impart a pattern of different film thicknesses having greater permeability within the areas of reduced thickness in comparison to the areas of greater thickness.
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