A primer-attached thermoplastic resin material having a thermoplastic resin material and one or plural primer layers laminated on the thermoplastic resin material, wherein at least one layer of the primer layers is a layer derived from a film.

[Problem] To provide a metal/fiber-reinforced resin material composite in which a metal member and a fiber-reinforced resin material are firmly bonded, a light weight and excellent workability are obtained while the strength is enhanced, and the amount of the fiber-reinforced resin material used can be reduced. [Solution] A metal/fiber-reinforced resin material composite comprising a metal member, and a first fiber-reinforced resin material having a matrix resin and a reinforcement fiber material, the metal member and the first fiber-reinforced resin material being formed into a composite with an adhesive resin layer interposed therebetween, wherein the adhesive resin layer is obtained by solidifying or curing an adhesive resin composition containing at least 50 mass parts of a phenoxy resin (A), and the maximum load of the metal/fiber-reinforced resin material composite is greater than the total load of the maximum load of the metal member alone and the maximum load of the fiber-reinforced resin material alone (i.e., so as to display a “super-law-of-mixture (or law of over-mixture)” that surpasses the law of mixture with respect to the tensile load).

A method for manufacturing an absorbent article, said method comprising guiding a first sheet material along a rotating member, wherein a surface of said rotating member is provided with a pattern with at least one suction zone and at least one non-suction zone; applying an absorbent material on said first sheet material on the rotating member; locally removing the absorbent material applied on at least one attachment portion of the first sheet material located above the at least one non-suction zone, such that at least one remaining portion of the first sheet material located above the at least one suction zone is covered with absorbent material and substantially no absorbent material is present on the at least one attachment portion; applying a second sheet material on top of the absorbent material on the first sheet material.

A metal-resin bonded article includes a composite laminate including a metal base material having laminated thereon one layer or plural layers of a resin coating layer, and a resin material bonded and integrated thereto, the resin coating layer being laminated on a surface-treated surface of the metal base material, at least one layer of the resin coating layer containing a resin composition containing a linear chain polymer having a linear polymer structure polymerized on the metal base material, a bonding strength between the composite laminate and the resin material and an adhesion force between the metal base material and the resin coating layer satisfying particular conditions.

The present invention enables the achievement of a laminate of heat-resistant polymer films, which does not use a bonding material having inferior heat resistance. According to the present invention, a polyvalent amine compound serving as a reactive compound is applied to heat-resistant polymer films such as PET, PEN or PI films, and the resulting polymer films are superposed upon each other and subsequently subjected to a heat treatment under predetermined conditions, thereby obtaining a laminate of heat-resistant polymer films. Since the thus-obtained laminate does not use a bonding material, the heat resistance is not decreased and the film properties before lamination are not deteriorated. Since the process for obtaining this laminate has excellent productivity, this laminate is useful as a low-cost thick heat-resistant polymer film or sheet of high performance.

A multi-layered element (10) for manufacturing spectacle frames (1) comprising at least one layer of polymeric material (5). The multi-layered element (10) is a front piece (2) or a side piece (3) of a spectacle frame (1). Moreover, the multi-layered element (10) comprises at least one layer of metallic material (6) joined to the layer of polymeric material (5) by means of a layer of adhesive material (7). The invention also relates to a spectacle frame (1) comprising one or more multi-layered elements (10) and a method for manufacturing a multi-layered element (10).

A system and method for welding two thermoplastic workpieces. The system has an ultrasonic tool, a support and a cooling unit. The ultrasonic tool is configured to generate mechanical vibrations. The system is configured to clamp together workpieces in the receiving region by the ultrasonic tool and the support if at least one fastening portion of the workpieces opposite one another is arranged in the receiving region. The ultrasonic tool is configured to introduce the mechanical vibrations into the fastening portion of the workpieces to weld the workpieces in a joining zone. The cooling unit is configured to cool, with cooling fluid, at least a part of the fastening portion of the workpieces and/or a cooling portion of the workpieces directly adjacent to the fastening portion.

A method for manufacturing a biomass molded floor includes steps of: (1) preparing a PVC (polyvinyl chloride) board and a wood-plastic board, wherein a density of the wood-plastic board is in a range of 0.87-0.90 g/cm.sup.3; (2) coating an upper surface of the wood-plastic board with an adhesive, bonding the wood-plastic board with the PVC board, wherein an area of the wood-plastic board is in a range of 1000 mm×1200 mm-1000 mm×1800 mm; and (3) performing molding after bonding, wherein parameters of the molding are: temperature in a range of 35-40° C., pressure in a range of 10-12 MPa, time in a range of 50-60 s.

An anti-graffiti window film covering system that includes multiple polymeric film layers. Each layer includes a unique visual indicia to identify the number of sheets remaining in the system.

An adhesive-based joint includes a first adherend, a second adherend, an adhesive layer located between the first adherend and the second adherend, and plural strip parts of a low adhesive material embedded into the adhesive layer. The low adhesive material has an adhesion with the adhesive layer lower than an adhesion between the first or second adherend and the adhesive layer.