A packaging material for an aqueous content is a packaging bag including at least a gas barrier laminate having a paper base material, an anchor coat layer, a vapor-deposited layer and an overcoat layer laminated in this order, in which a mass of the paper base material is 50 mass % or more relative to a total mass of the packaging material, the vapor-deposited layer contains a metal or a metal oxide, the overcoat layer contains a polyolefin having a carboxylic acid base, and the overcoat layer has a thickness of more than 3 m.

The present invention relates to a method for manufacturing a vacuum coated paper, said method comprising: a) providing a paper substrate, wherein said paper substrate comprises 0.3-60 kg/ton of a humectant, based on the total dry weight of the paper substrate, b) applying a precoat layer to the paper substrate, and c) applying a vacuum coating layer to the precoat layer to obtain a vacuum coated paper. The present invention further relates to a vacuum coated paper.

The present invention relates to a method for manufacturing a vacuum coated paper, said method comprising: a) providing a paper substrate, wherein said paper substrate comprises 0.3-60 kg/ton of a humectant, based on the total dry weight of the paper substrate, b) applying a precoat layer to the paper substrate, and c) applying a vacuum coating layer to the precoat layer to obtain a vacuum coated paper. The present invention further relates to a vacuum coated paper.

A barrier film (1) for a paper or paperboard-based packaging material, said barrier film comprising a, MFC layer, (2) with a grammage in the range 20-100 g/m2, and a density higher than 650 kg/m3. The barrier film further comprises a PHA, dispersion coated, primer layer (3, 9) coated on at least one side of the MFC layer, wherein the primer layer has a coating weight 0.5-12 g/m2; the primer layer (3, 9) comprises a PHA type selected from the group consisting of PHB, PHBV, PHBH, P(3HB4HB), other co-polymers of PHB, other homopolymers such as PHO, PHH, P3HP, and combinations thereof; and a thin vacuum deposited layer (4) coated on a first primer layer (3) which vacuum deposited layer has a thickness of 20-500 nm, the vacuum deposited layer comprises material selected from the group consisting of aluminum, magnesium, silicon, copper, aluminum oxides, magnesium oxides, silicon oxides and combinations thereof, preferably aluminum oxides.

A barrier film (1) for a paper or paperboard-based packaging material, said barrier film comprising a, MFC layer, (2) with a grammage in the range 20-100 g/m2, and a density higher than 650 kg/m3. The barrier film further comprises a PHA, dispersion coated, primer layer (3, 9) coated on at least one side of the MFC layer, wherein the primer layer has a coating weight 0.5-12 g/m2; the primer layer (3, 9) comprises a PHA type selected from the group consisting of PHB, PHBV, PHBH, P(3HB4HB), other co-polymers of PHB, other homopolymers such as PHO, PHH, P3HP, and combinations thereof; and a thin vacuum deposited layer (4) coated on a first primer layer (3) which vacuum deposited layer has a thickness of 20-500 nm, the vacuum deposited layer comprises material selected from the group consisting of aluminum, magnesium, silicon, copper, aluminum oxides, magnesium oxides, silicon oxides and combinations thereof, preferably aluminum oxides.

A laminated body includes a fiber base material, a first protection layer provided on each of front and back surfaces of the fiber base material, and a second protection layer that is provided on at least one of the front and back surfaces of the fiber base material and that is made of a material that absorbs ultraviolet rays. The first protection layer is made of a material having a gas barrier property that is higher than a gas barrier property of the second protection layer.

A laminated body includes a fiber base material, a first protection layer provided on each of front and back surfaces of the fiber base material, and a second protection layer that is provided on at least one of the front and back surfaces of the fiber base material and that is made of a material that absorbs ultraviolet rays. The first protection layer is made of a material having a gas barrier property that is higher than a gas barrier property of the second protection layer.

The present invention is directed to a marine biodegradable and recyclable multi-layer metallized paper-based packaging material comprising a layered arrangement of superimposed organic and inorganic materials for providing barrier to oxygen and moisture: the organic and inorganic layers are made of materials which are selected for their marine biodegradable properties. In one embodiment of the present invention the multi-layer metallized paper-based packaging material can be recycled with other paper packaging materials.

The present invention is directed to a marine biodegradable and recyclable multi-layer metallized paper-based packaging material comprising a layered arrangement of superimposed organic and inorganic materials for providing barrier to oxygen and moisture: the organic and inorganic layers are made of materials which are selected for their marine biodegradable properties. In one embodiment of the present invention the multi-layer metallized paper-based packaging material can be recycled with other paper packaging materials.

Provided is a method for coating containers, and in particular beverage containers which are suitable and intended to receive a liquid, wherein the container to be coated has a main body, a shoulder region, a base region and a mouth region, wherein for coating of an inner wall and/or an outer wall of the container a silicon-containing coating material is produced from a flowable precursor, which is applied to the inner wall and/or the outer wall of the container. The container to be coated is a container made from a fiber-based material.