B32B2037/1276

Method of manufacturing a laminated packaging material, the packaging material obtained by the method and packaging containers manufactured therefrom

The present invention relates to a method for manufacturing of a laminated cellulose-based liquid or semi-liquid food packaging material, wherein the laminated packaging material has a bulk material layer comprising a low-density cellulose spacer layer, an outside module comprising a substrate layer having a print surface and an inside material module comprising a barrier layer or barrier coating. The invention further relates the laminated packaging materials obtained by the method and to a packaging container for liquid food packaging, comprising the laminated packaging material or being made from the laminated packaging material obtained by the method.

FILM COATING METHOD USING ENGRAVING ROLLER SYSTEM
20220111626 · 2022-04-14 ·

Described is a process for film lamination, wherein an aqueous laminating adhesive is applied to a carrier film by means of a gravure roller system (direct gravure coating system), wherein the carrier film and/or an optional substrate are transparent, and the aqueous laminating adhesive comprises (a) an adhesive polymer dispersed in the aqueous phase and (b) a polyalkylene glycol dissolved in the aqueous phase, selected from polyethylene glycol and polypropylene glycol.

Label laminate and a method and a system for manufacturing a label laminate

The invention relates to a method for manufacturing a label laminate. The method includes forming at least one water based adhesive layer on a belt, drying said at least one water based adhesive layer on the belt, unwinding a first material layer, unwinding a second material layer, attaching said at least one dried water based adhesive layer to the surface of the first material layer, and laminating the first material layer comprising at least one water based adhesive layer together with the second material layer in order to form the label laminate. The invention also relates to a label laminate and to a system for manufacturing a label laminate.

MATERIALS CONTAINING CELLULOSE NANOFIBERS
20210246609 · 2021-08-12 ·

A material containing cellulose nanofibres, the material comprising a gel material comprising cellulose nanofibres in an aqueous medium, the cellulose nanofibres having 10% or more by weight hemicellulose. The cellulose nanofibres have a diameter of less than 100 nm, or less than 50 nm, or less than 20 nm. The gel material can be used as an adhesive to make laminates or to make paper by dewatering the gel material.

COMPOSTABLE FLEXIBLE MATERIAL
20210237409 · 2021-08-05 ·

A compostable flexible material comprising at least two layers, wherein all of the layers of the compostable flexible material are compostable. The compostable material can be heated in a microwave. A compostable packaging can be made from the compostable flexible material and comprises a compostable reclosable pressure closure.

COMPOSTABLE FLEXIBLE MATERIAL
20210237951 · 2021-08-05 ·

A compostable flexible material comprising at least two layers, wherein all of the layers of the compostable flexible material are compostable.

LAMINATING APPARATUS AND METHOD FOR MANUFACTURING VEHICLE SEAT USING ECO-FRIENDLY WATER-BASED ADHESIVE

Proposed are a laminating apparatus and a method for manufacturing a vehicle seat. The laminating apparatus includes a first lamination part (100); a second lamination part (200); and a drying part (300), wherein the first lamination part (100) includes: a polyurethane foam feeding roll (110); a first bonding part (120); a fabric feeding roll (130) mounted on a side of the first lamination part (100); and a first pressing part (140), the second lamination part (200) includes: a second application part (210); a backing cloth feeding roll (220); and a second pressing part (230), and the drying part (300) includes: a feed part (310); and a chamber part (320).

METHOD FOR APPLYING A COATING WITH ENHANCED ADHESION TO A COMPOSITE MATERIAL SUBSTRATE, AND COMPOSITE MATERIAL SUBSTRATE OR AIRCRAFT COMPRISING SUCH COATING
20210261837 · 2021-08-26 ·

A method for applying a coating to at least one face of a substrate made of thermoplastic composite material, wherein the method includes a step of applying an adhesive polydopamine layer to the face of the substrate before applying the coating to enhance the adhesion of the coating to the substrate. A thermoplastic composite material substrate thus coated is provided. A method for applying a coating to a composite material panel forming part of the outer skin of an aircraft is provided, wherein a zinc or graphene particle-filled adhesive polydopamine layer is applied to the panel before the coating is applied to enhance the adhesion thereof to the panel. An aircraft comprising a panel thus coated is provided.

BIODEGRADABLE ECO-FRIENDLY MATERIAL AND MANUFACTURING METHOD THERE
20210276318 · 2021-09-09 ·

Provided are a biodegradable eco-friendly material and a manufacturing method thereof. The biodegradable eco-friendly material includes a biodegradable base fabric into which paper mulberry yarn and cotton yarn are mixed and woven, a leather layer made of a biodegradable material attached to one side of the base fabric, and a coating layer attached to the other side of the base fabric. Here, the base fabric may be woven in a state where 74 to 76 parts by weight of the cotton yarn and 24 to 26 parts by weight of the paper mulberry yarn are mixed.

Process for bonding hydrophobic surfaces having cationic guar-containing primer coating thereon

The instant invention relates to primary coating compositions that comprises a cationic polysaccharide, to be applied on a hydrophobic surface before a subsequent application of a polar or water based coating composition, such a as a paint or an adhesive.