Abstract:
The present invention provides a book paper suitable for both inkjet and offset printing. The inventive printing paper comprises a base substrate with a grammage of below 100 gsm comprising at least 50 wt% mechanical cellulosic pulp fibers and having a total filler content of below 15 wt%. The substrate is surface treated with a composition comprising pigments in a range of 15 - 30 wt%, starch in a range of 20 -40 wt%, latex in a range of 10 - 20 wt% and a multivalent metal salt in a range of 10 - 30 wt%.
Abstract:
The present invention provides a book paper suitable for both inkjet and offset printing. The inventive printing paper comprises a base substrate with a grammage of below 100 gsm comprising at least 50 wt% mechanical cellulosic pulp fibers and having a total filler content of below 15 wt%. The substrate is surface treated with a composition comprising pigments in a range of 15 - 30 wt%, starch in a range of 20 -40 wt%, latex in a range of 10 - 20 wt% and a multivalent metal salt in a range of 10 - 30 wt%.