Abstract

wherein the cumulated metallized layers have an optical density of at least 2.5 and/or a thickness of at least 15 nm.

IPC Classes  ?

• D21H 19/08 - Metal coatings applied as vapour, e.g. in vacuum
• B05D 7/00 - Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
• B05D 7/02 - Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to macromolecular substances, e.g. rubber
• B05D 7/14 - Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to metal, e.g. car bodies
• B05D 7/26 - Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials for applying particular liquids or other fluent materials synthetic lacquers or varnishes
• B32B 15/04 - Layered products essentially comprising metal comprising metal as the main or only constituent of a layer, next to another layer of a specific substance
• B32B 15/08 - Layered products essentially comprising metal comprising metal as the main or only constituent of a layer, next to another layer of a specific substance of synthetic resin
• B32B 15/09 - Layered products essentially comprising metal comprising metal as the main or only constituent of a layer, next to another layer of a specific substance of synthetic resin comprising polyesters
• B32B 15/10 - Layered products essentially comprising metal comprising metal as the main or only constituent of a layer, next to another layer of a specific substance of wood
• B32B 15/12 - Layered products essentially comprising metal comprising metal as the main or only constituent of a layer, next to another layer of a specific substance of paper or cardboard
• B32B 15/14 - Layered products essentially comprising metal next to a fibrous or filamentary layer
• C23C 14/02 - Pretreatment of the material to be coated
• C23C 14/14 - Metallic material, boron or silicon
• C23C 14/20 - Metallic material, boron or silicon on organic substrates
• C23C 14/24 - Vacuum evaporation
• C23C 28/00 - Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of main groups , or by combinations of methods provided for in subclasses and
• C23C 30/00 - Coating with metallic material characterised only by the composition of the metallic material, i.e. not characterised by the coating process
• D21H 19/02 - Metal coatings
• D21H 19/82 - Paper comprising more than one coating superposed
• D21H 27/30 - Multi-ply
• D21H 27/10 - Packing paper

Abstract

The invention relates to a metallized multilayer sheet material for packaging having a water vapour transmission rate (WVTR) of below 5 g/m/day at 38°C RH:90% comprising: - a water vapour permeable sheet substrate (2; 22; 32; 42, 52), and - at least two metallized layers (4, 6; 24, 27; 34, 37; 44, 46; 54, 56), each covered directly by a solvent based polymeric coating layer (5, 7; 25, 28; 35, 38; 45, 47; 55, 57), wherein the cumulated metallized layers have an optical density (OD) of at least 2.5 and/or a thickness of at least 15 nm.

IPC Classes  ?

• B32B 15/08 - Layered products essentially comprising metal comprising metal as the main or only constituent of a layer, next to another layer of a specific substance of synthetic resin
• B32B 15/12 - Layered products essentially comprising metal comprising metal as the main or only constituent of a layer, next to another layer of a specific substance of paper or cardboard
• B65D 65/42 - Applications of coated or impregnated materials
• D21H 19/08 - Metal coatings applied as vapour, e.g. in vacuum
• D21H 19/82 - Paper comprising more than one coating superposed
• D21H 27/10 - Packing paper

Abstract

The invention relates to a metallized multilayer sheet material for packaging having a water vapour transmission rate (WVTR) of below 5 g/m²/day at 38°C RH:90% comprising: - a water vapour permeable sheet substrate (2; 22; 32; 42, 52), and - at least two metallized layers (4, 6; 24, 27; 34, 37; 44, 46; 54, 56), each covered directly by a solvent based polymeric coating layer (5, 7; 25, 28; 35, 38; 45, 47; 55, 57), wherein the cumulated metallized layers have an optical density (OD) of at least 2.5 and/or a thickness of at least 15 nm.

IPC Classes  ?

• C23C 28/00 - Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of main groups , or by combinations of methods provided for in subclasses and
• C23C 14/20 - Metallic material, boron or silicon on organic substrates
• C23C 14/02 - Pretreatment of the material to be coated
• D21H 19/08 - Metal coatings applied as vapour, e.g. in vacuum
• D21H 19/82 - Paper comprising more than one coating superposed
• D21H 27/10 - Packing paper
• B65D 65/42 - Applications of coated or impregnated materials

Abstract

Metallized substrates, their methods of manufacture, and their use in returnable beverage bottle labels are described.

IPC Classes  ?

• B32B 5/02 - Layered products characterised by the non-homogeneity or physical structure of a layer characterised by structural features of a layer comprising fibres or filaments
• B08B 9/08 - Cleaning of containers, e.g. tanks
• B32B 27/08 - Layered products essentially comprising synthetic resin as the main or only constituent of a layer next to another layer of a specific substance of synthetic resin of a different kind
• B32B 27/10 - Layered products essentially comprising synthetic resin as the main or only constituent of a layer next to another layer of a specific substance of paper or cardboard
• B32B 27/16 - Layered products essentially comprising synthetic resin specially treated, e.g. irradiated
• B32B 27/30 - Layered products essentially comprising synthetic resin comprising vinyl resinLayered products essentially comprising synthetic resin comprising acrylic resin
• B32B 29/00 - Layered products essentially comprising paper or cardboard
• B32B 29/06 - Layered products essentially comprising paper or cardboard specially treated, e.g. surfaced, parchmentised
• C23C 14/00 - Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
• C23C 14/02 - Pretreatment of the material to be coated
• C23C 14/20 - Metallic material, boron or silicon on organic substrates

Abstract

The present invention relates to a process for preparing a metallised sheetlike substrate suitable as flexible packaging material having a moisture vapour transmission rate (MVTR) of below 20 g/m2 d and an oxygen transmission rate (OTR) of below 25 cm3/m2 d bar, comprising the steps of: a) depositing on a non-woven sheetlike substrate at least a first coating composition selected from the group consisting of i) film forming protein in combination with a polymer binder; ii) a polyvinylidene chloride solution, emulsion or dispersion, and iii) an aqueous dispersion of a clay and a polymer binder and combinations thereof, to form a first coating layer, and b) applying a metal layer by vacuum deposition on the first coating layer; and to the products thus obtainable.

IPC Classes  ?

• B32B 29/06 - Layered products essentially comprising paper or cardboard specially treated, e.g. surfaced, parchmentised
• B65D 65/42 - Applications of coated or impregnated materials
• C23C 14/02 - Pretreatment of the material to be coated
• D21H 19/08 - Metal coatings applied as vapour, e.g. in vacuum

Abstract

The present invention relates to woven or nonwoven fabric material having antimicrobial activity, and to its uses ranging from wound dressing, facial masks, surgical drapes and surgical clothing, to filter materials and similar applications where the antimicrobial effects are employed, as well as to a process for the preparation of the woven or nonwoven fabric material.

IPC Classes  ?

• D06M 10/04 - Physical treatment combined with treatment with chemical compounds or elements
• D06M 10/06 - Inorganic compounds or elements
• D06M 11/83 - Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereofSuch treatment combined with mechanical treatment, e.g. mercerising with metalsTreating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereofSuch treatment combined with mechanical treatment, e.g. mercerising with metal-generating compounds, e.g. metal carbonylsReduction of metal compounds on textiles
• D06M 16/00 - Biochemical treatment of fibres, threads, yarns, fabrics or fibrous goods made from such materials, e.g. enzymatic
• C23C 14/14 - Metallic material, boron or silicon
• C23C 14/20 - Metallic material, boron or silicon on organic substrates
• C23C 14/24 - Vacuum evaporation

Abstract

The present invention relates to a process for preparing a metallised and overprintably top coated substrate, comprising the steps of: a) depositing on a substrate a metal layer by vacuum deposition, and b) applying an overprintable coating on the metalized substrate obtained in a), wherein the coating comprises a fluorescent agent.

IPC Classes  ?

• D21H 19/08 - Metal coatings applied as vapour, e.g. in vacuum
• D21H 19/66 - Coatings characterised by a special visual effect, e.g. patterned or textured
• D21H 19/82 - Paper comprising more than one coating superposed
• D06M 11/83 - Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereofSuch treatment combined with mechanical treatment, e.g. mercerising with metalsTreating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereofSuch treatment combined with mechanical treatment, e.g. mercerising with metal-generating compounds, e.g. metal carbonylsReduction of metal compounds on textiles
• D06Q 1/04 - Decorating textiles by metallising
• D06P 1/00 - General processes of dyeing or printing textiles or general processes of dyeing leather, furs or solid macromolecular substances in any form, classified according to the dyes, pigments or auxiliary substances employed
• D06P 1/642 - Compounds containing nitrogen
• D21H 21/30 - Luminescent or fluorescent substances, e.g. for optical bleaching
• D06P 5/20 - Physical treatments affecting dyeing, e.g. ultrasonic or electric

Abstract

A metallized barrier material comprising a base material, a metallized layer and a protective coating. The base material has a first surface and a second surface. The metallized layer is vapor deposited on the first surface of the base material to a desired optical density. The protective coating is applied to the metallized layer, wherein the protective coating comprises a butyl methacrylate or a combination of an epoxy component and an acrylic component wherein the epoxy component has an EEW of less than 800.

IPC Classes  ?

• B32B 15/08 - Layered products essentially comprising metal comprising metal as the main or only constituent of a layer, next to another layer of a specific substance of synthetic resin
• C08J 5/18 - Manufacture of films or sheets