<p>Biaxially oriented polypropylene films having a core layer of voided polypropylene homopolymer with a layer of non-voided polypropylene homopolymer on one surface thereof and an outer, printable layer on the non-voided layer, the core layer and/or the said non-voided layer including titanium dioxide. Such films can be used to produce labels, for example with densities in the range 0.55 to 0.80 despite the presence of the titanium dioxide.</p>
申请公布号
DE69414890(D1)
申请公布日期
1999.01.14
申请号
DE1994614890
申请日期
1994.02.03
申请人
COURTAULDS FILMS (HOLDINGS) LTD., BRIDGWATER, SOMERSET, GB
发明人
CRIGHTON, ALLAN JOHN, HIGHBRIDGE, SOMERSET, GB;BIDDISCOMBE, HELEN ANN, NORTH PETHERTON, SOMERSET TA6 6SN, GB;JUPONT, DIDIER, F-78200 MANTES-LA-JOLIE, FR