| abstract |
The invention relates to a white, biaxially oriented film which comprises a crystallisable thermoplastic as main component and is characterised by further comprising at least one UV-stabiliser, at least one white pigment and at least one flame-proofing agent, which is soluble in the thermoplastic and introduced directly, during the film production, by masterbatch technology, whereby the masterbatch is pre-conditioned by gradual heating under reduced pressure and with stirring. |