B32B2250/00

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.

Flexible laminate for packaging with integrated peelable portion

A flexible laminate structure for making a package and methods for constructing such flexible laminate structures are described that provide a peelable portion integral to the laminate structure. An inner ink layer may be printed on the peelable portion that includes a promotional offer, such as in the form of a barcode, where the inner ink layer is not visible to a consumer without first peeling the peelable portion off the package due to the presence of one or more blocker ink layers.

Fabrication of composite laminates having thin interlayers

A method of fabricating a composite laminate comprises forming a stack including first and second fiber beds and an interlayer between the fiber beds. The fiber beds are impregnated with matrix resin. The interlayer includes a soluble thermoplastic component on an insoluble component. The method further comprises dissolving the soluble thermoplastic component into the matrix resin to reduce thickness of the interlayer.

Liner tube for sewer rehabilitation and method for producing same

A liner tube (1) for rehabilitating sewers and water drainage ducts, with an inner film tube (2), a first layer (4) arranged thereon made of nonwoven material, and a second layer (6) made of glass fiber material and arranged on the layer (4) made of nonwoven material, is characterized in that the first layer (4) contains at least one overlapping wound strip made of nonwoven material, which is impregnated with a fluid reaction resin which can be cured by light or heat, and in that the second layer (6) contains at least one first strip (6a) which is impregnated with a fluid reaction resin and made of glass fiber material, which has glass fibers (8) extending in the longitudinal direction of the liner tube. The invention furthermore relates to a method for producing a liner tube of this kind.

Multilayer structural adhesive film

The invention relates to the use of a structural adhesive film for bonding and sealing a hem flange connection between panels. The structural adhesive film comprises at least one adhesive layer and at least one layer with a porous structure. The adhesive layer comprise an epoxy compound as well as an epoxy curing agent.

Shock absorption structure and vehicle outer panel member having the same
10603879 · 2020-03-31 · ·

A shock absorption structure has an exterior member made of a first fiber-reinforced composite material, an interior member made of a second fiber-reinforced composite material, and a first intermediate member made of resin, extending along the exterior member and the interior member, and sandwiched between the exterior member and the interior member. The first intermediate member has a lower elongation percentage than the exterior member. The first intermediate member has lower strength than the exterior member.

Process for the Formation of a Porous Film Assembly
20200094540 · 2020-03-26 ·

A process for the formation of an assembly comprising a structured or compacted porous film (c) comprising a) application of a porous film (d) onto an elastic substrate (a) in a stretched state such that a reversible adhesion of the film on the stretched substrate (a) occurs, and b) relaxing the substrate (a) with the applied film thereon to obtain a structured or compacted porous film (c), c) applying a support material (e) to a part of the structured or compacted film (c) so that the structured or compacted film to which no support material (e) is attached is releasable.

Laminates

There is provided a laminate, comprising a base material, a transparent electrostatic ink composition selectively disposed on portions of the base material, the transparent electrostatic ink composition comprising a thermoplastic resin, and a charge adjuvant and/or a charge director; a substrate adhered to the base material at the portions of the base material by the transparent electrostatic ink composition. A process for preparing a laminate and a blister pack are also disclosed.

Acrylic resin laminate film, manufacturing method therefor, and melamine decorative board

Provided is an acrylic resin laminate film which has an excellent bonding property, resistance to water blushing, and an excellent external appearance. This acrylic resin laminate film is provided with: an acrylic resin layer (I) comprising an acrylic resin composition (A); and an acrylic resin layer (II) comprising a resin composition (B) that contains a reactive group-containing acrylic resin (B-1). (B) contains 10-100 mass % of (B-1), and 0-90 mass % of (B-2), which is an acrylic resin other than (B-1), with respect to 100 mass % of the total of (B-1), and (B-2), and further contains 0-50 parts by mass of (C), which is an additive other than (B-1), and (B-2), with respect to 100 parts by mass of the total of (B-1), and (B-2). (B-1) contains a monomer unit which has a substituent that reacts with an amino group, or a methylol group. The content of the monomer unit that has the reactive substituent is 3 mass % or more with respect to 100 mass % of (B).

BUILD MAT

Provided is a build mat to which a 3D print sticks well and from which the 3D print is easily separated. The build mat provided by this invention comprises a substrate and a surface layer provided to the first face of the substrate. The build mat has a peel strength of 1.5 N/18 mm or greater and 10 N/18 mm or less, determined by peeling the mat from polylactic acid (PLA) placed on the surface layer; and it is constituted so that the surface layer remains on the PLA in the peel strength measurement.