BIAXIALLY ORIENTED MONO OR MULTIPLE CARBON CELL OR MULTI-LAYER MULTI-LAYER CARBONATE OR MULTI-LAYER CARBONATE OR MULTI-LAYER CARBONATE OR MULTI-LAYER CARBONATE, BIOXYLY OR MULTI-LAYER CARBONATE, .

摘要

The present invention relates to a biaxially oriented mono or multilayer polypropylene film having a density of = 0.72 g / cm3, a process for producing biaxially oriented mono or multilayer polypropylene film, the use of at least one natural calcium carbonate as a cavitation agent in the biaxially oriented mono or multilayer polypropylene film, an article comprising the biaxially oriented mono or multilayer polypropylene film as well as the uses.