LAYER SUPPORT FOR RECORDING MATERIALS

摘要

u A base material (I) for recording layers, with a base paper (BP) containing hardwood pulp with not more than 45 wt% fibres smaller than 200 microns (after beating), an average fibre length of 0.4-0.8 mm and a filler content of 5-40 (preferably 10-25) wt%. u Independent claims are included for (1) base material (Ia) as above with at least one synthetic resin layer (SR) on at least one side (2) base material (Ib) as above with at least one binder-containing layer (BL) on at least one side (3) base material (Ic) as above with at least one binder-containing layer (BL) directly on the front and a synthetic resin layer (SR) on top of that .