Packaging paper

Packaging paper for sharp-edged objects and/or objects which have non-uniformly arranged, protruding, substantially non-deformable elevations on at least one of its surfaces, which consists of kraft pulp as main constituent as well as fillers, starch, sizing agents and further process adjuvants as well as bleaching agents and/or coating agents, wherein it contains at least 95% primary pulp which contain at least 80%, pulp having an average length-weighted fibre length of at least 2.0 mm as well as less than 4.5%, fillers as well as cationic starch and other process adjuvants, it has a strain at break in the machine direction (MD) according to ISO 1924-3:2005 of at least 6.0% that it has a puncture energy index according to DIN EN 14477:2004 measured at a test speed of 10.0 mm/min on an arbitrary side of the packaging paper in the range of 30 to 75 mJ·m2/kg and it has a Kappa number ISO 302:2015 between 35 and 58.