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:
Method for producing a foam-formed insulation material for building constructions, wherein the method comprising the step of preparing a wet foam (3),feeding the wet foam (3) to a head box (2),distributing the wet foam (3) on a moving wire(4), such that, the wet foam (3) forms a foam web (6) on the wire (4),pressing liquid out of the foam web (6),drying the foam web (6), wherein the dried foam web has a thickness of 0.1-10mm, and bonding several foam webs (6) together to form the foam-formed insulation material, with a thickness of at least 25mm.
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%.