Biaxially oriented polyester film which comprises silicon dioxide and titanium dioxide
AssigneeMitsubishi Polyester Film GmbH
InventorsMatthias Konrad, Martin Jesberger, Bodo Kuhmann
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Abstract
The invention relates to a biaxially oriented polyester film having at least one base layer (B) which includes from 0.25 to <1.0% by weight of SiO2 and from 0.25 to <1.0% by weight of TiO2. The invention further relates to a process for the production of the film and to its use. The inventive film features characteristic surfaces and defined optical properties, and has good suitability for use in the industrial sector.
Claims16
A biaxially oriented polyester film comprising at least one base layer (B), said base layer comprising from about 0.25 to less than 1.0% by weight of SiO2 and from about 0.25 to less than 1.0% by weight of TiO2.
Dependencies are inferred from the claim text.