A resin coated copper according to an embodiment includes: an insulating layer including a resin and a filler dispersed in the resin; and a copper foil layer disposed on the insulating layer, wherein the insulating layer has a plurality of pores formed on a surface in contact with the copper foil layer, and the plurality of pores have a width of 200 nm to 350 nm.

The present invention relates to a multilayer material (1) comprising a plurality of layers (10, 10, 20) associated with one another by means of an inserted film (30, 30) that is suitable for restoring or reinforcing the adhesion of the layers during a heating operation, the film (30, 30) comprising one or more first component(s) (31) forming an assembly of particles, and one or more second component(s) (32) forming a homogeneous assembly around the particles of the first component(s) (31). The second components (32) have a fluidisation temperature (Tf32) that is less than the decomposition temperature (Td31) of the first component(s) (31) and less than the decomposition temperature (Td10, Td20) of the other layers of the multilayer material. The dimension of at least 70% or at least 80% or from 70% to 90% of the particles of the first component(s) (31) is between 0.1 micrometres and 15 micrometres. The invention also relates to a method for manufacturing a material of this kind, and also to a method for repairing or restoring the adhesion of the layers. The invention further relates to an object comprising a multilayer material of this kind, and to a method for maintaining an object of this kind.

A method for producing zeolite embedded polyolefin films for packaging polyurethane foams also embedded with zeolite.

A method for obtaining a laminated curved glazing unit in which (a) a first glass sheet is provided, coated on at least part of one of its faces with a stack of thin layers, then (b), on part of the surface of the stack of thin layers, an enamel layer is deposited by screen-printing an enamel composition comprising 1 to 15% by weight of zinc oxide particles having a particle size distribution by volume such that the d90 is at most 5 m. After lamination (d) with an additional glass sheet, the enamel layer is turned towards a lamination interlayer.

A laminate of the present invention includes, in a thickness direction of the laminate, a transfer foil in which at least a patch substrate, a relief forming layer, a reflective layer, and an adhesive layer are sequentially laminated, a protective sheet that is provided on a first side of the transfer foil in the thickness direction, and an information recording sheet that is provided on a second side of the transfer foil facing away from the protective sheet in the thickness direction.

A mineral wool insulation product for insulating and/or waterproofing an exterior of a structure (e.g., a roof) includes a mineral wool substrate, a nonwoven fibrous facer, and a fluorine-free water-resistant adhesive. The adhesive is modified to have a reduced permeability and is provided at the interface between the mineral wool substrate and the nonwoven facer so as to limit water intrusion that might otherwise intrude into the product.

An object of the present invention is to provide a print product which has a printed region where printing with ultraviolet laser is applied and which is excellent in viewability, a method for producing a print product by irradiation with ultraviolet laser, and a printing medium for laser printing, for use in the print product and the method for producing a print product. The print product of the present invention has a printed region comprising discolored titanium oxide in at least one portion of a sheet medium selected from the group consisting of paper or a film having a printable region comprising titanium oxide; titanium oxide is filled in the sheet medium; a titanium oxide content in the printable region in the sheet medium is 1.0% by mass or more, pulp constituting the paper has a length-weighted average fiber length and an average fiber width in specified ranges, and the paper has a basis weight of 20 g/m.sup.2 or more, when the sheet medium is the paper; a titanium oxide content in the printable region in the sheet medium is 0.3% by mass or more, the film has a thickness of 15 m or more, and a resin constituting the film comprises a specified resin, when the sheet medium is the film; and a ratio between a Raman intensity assigned to titanium oxide in the printed region and a Raman intensity assigned to titanium oxide in a non-printed region is 0.70 or less.

An ultra-fast marine-biodegradable composite film can include at least one water-soluble layer, and at least one marine-biodegradable layer disposed in contact with the at least one water-soluble layer. The composite film can include a plurality of the water-soluble layer, and a plurality of the marine-biodegradable layer interspaced between the marine-biodegradable layers. The composite film may be used for packaging, including food packaging. Methods of preparing an ultra-fast marine-biodegradable composite film are also disclosed.

A colored resin sheet includes a resin and a colorant dispersed in the resin, and has an average value of visible light transmittances for a red range of a wavelength of 680 to 780 nm, of 50% or more. The colored resin sheet has a combination of a lightness L* value and an average value of light transmittances for an entire visible light range of a wavelength of 380 to 780 nm, respectively, of: a) 15 or less, and 15% or more; b) greater than 15 and less than or equal to 35, and 25% or more; or c) greater than 35 and less than or equal to 60, and 40% or more. A leather-like sheet includes a colored resin layer and a surface having a lightness L* value of 40 or less, and has an average value of visible light transmittances for the red range, of 5% or more.

A biaxially oriented cavitated PHA-rich composite film comprises a PHA-rich core layer and a first outer skin layer and a second outer skin layer. The core layer comprises a PHA resin at an amount of more than 50 wt % of a total weight of the polymeric resin in the core layer and a modifier X, the modifier X includes PLA resins and PLA copolymers and at least one mineral inorganic cavitating agent; the first outer skin layer comprises a PLA resin at an amount less than 50 wt % of the total weight of the outer layer and biopolymers comprising PHA resins or PBSA resins or PCL resins or mixture thereof. The PHA-rich composite film shows a reduced film density and higher yield as well as low light transmission rate.