Abstract:
The present invention is directed to impact resistant and/or thermally insulative coating compositions for protective packages. Particularly, the protective packages include envelopes, pillows and Gusseted bags that house fragile and/or perishable objects during transport or mailing. The coating composition, upon heat or radiation trigger, expands at least 2500% in volume. The protective packages coated with the coating composition provide impact resistance, high strength, thermal insulation and light-weighting.
Abstract:
Provided is an adhesive composition sheet containing an organic compound and inorganic particles, the adhesive composition sheet including a structure obtained by stacking a layer A that contains at least an organic compound and a layer B that contains an organic compound and inorganic particles, the layer A having a content rate of the organic compound larger than the content rate of the organic compound in the layer B, and the layer A and/or the layer B containing anisotropically shaped inorganic particles. The present invention provides an adhesive composition sheet excellent in thermal conductivity and insulating properties after cured.
Abstract:
Die Erfindung betrifft ein Klebeband, insbesondere Wickelband zur Ummantelung von Kabeln in Automobilen, mit einem bandförmigen Gewebeträger (1) aus materialgleichen Kettfäden (2) und Schussfäden (3), und mit einer wenigstens einseitigen Klebebeschichtung (4), wobei die Fadenstärke der jeweiligen Schussfäden (3) größer oder gleich der Fadenstärke der jeweiligen Kettfäden (2) ist, und wobei die auf die Breite bezogene Fadenstärke der Kettfäden (2) kleiner oder gleich der auf die Länge bezogenen Fadenstärke der Schussfäden (3) ist. Die Schussfäden (3) sind jeweils mit mehr als 180 Drehungen pro Meter Schussfaden (3), insbesondere mit mehr als 200 Drehungen pro Meter Schussfaden (3) gezwirnt.
Abstract:
A conductive adhesive that does not contain toxic substances such as solder (lead) and shows excellent adhesiveness is provided. Specifically, it is a conductive adhesive composition, which comprises (A) a thermosetting resin; (C) a filler that contains a metal element; and (D) at least one catalyst or curing agent, wherein the reaction initiation temperature for the (A) thermosetting resin and the (D) at least one catalyst or curing agent is 180°C or higher. More preferably, the reaction initiation temperature is 200°C or higher. More preferably, it is a conductive adhesive composition that further comprises (B) a flux and (E) a polymer component.
Abstract:
A wiring substrate 11 used for improvement in manufacturing efficiency of a semiconductor device includes a support body 12 having transparency; an adhesive layer 13 disposed on a main surface 12a of the support body 12, the adhesive layer 13 including a peeling layer 41 which contains a third resin which is decomposed by light irradiation and a protective layer 42 which is disposed on the peeling layer 41 and contains a fourth resin; and a laminate 21 disposed on the adhesive layer 13, the laminate 21 including a first resin layer 14, a second resin layer 19 disposed on the first resin layer 14, and a wiring pattern 18 disposed at least between the first resin layer 14 and the second resin layer 19. Accordingly, the semiconductor chip 22 and the wiring substrate 11 which is the external connection member can be separately manufactured, thereby improving manufacturing efficiency of the semiconductor device 1.
Abstract:
Provided is a pressure-sensitive adhesive sheet for conveying an electrolyte membrane capable of contributing to improving a handling property at the time of conveyance of a polymer electrolyte membrane, and to preventing deformation of the polymer electrolyte membrane and preventing the occurrence of a wrinkle therein during processing of a membrane electrode assembly (MEA). The pressure-sensitive adhesive sheet for conveying an electrolyte membrane of the present invention includes: a base material; and a pressure-sensitive adhesive layer arranged on one surface or each of both surfaces of the base material, in which the pressure-sensitive adhesive layer has a pressure-sensitive adhesive strength which lowers or disappears through an external stimulus. In one embodiment, the pressure-sensitive adhesive layer contains thermally expandable microspheres.
Abstract:
There is provided a method for repairing or reinforcing a structure. The method includes the steps of: providing an adhesive sheet comprising an adhesive layer comprising at least a curable resin composition whose curing is promoted by irradiation with ionizing radiation and a curing aid which generates a basic substance by irradiation with ionizing radiation; attaching the adhesive sheet to a surface of the structure; and curing the adhesive layer of the adhesive sheet in a state where the adhesive layer is exposed.
Abstract:
A pressure sensitive adhesive sheet containing, on a substrate or a release material, a resin layer, at least a surface (α) of the resin layer being opposite to the side of the substrate or being opposite to the side which the release material is provided, having pressure sensitive adhesiveness, the surface (α) having one or more concave portions, the concave portions having irregular shapes. The pressure sensitive adhesive sheet has an excellent air escape property capable of easily removing air accumulation that may be formed on attaching to an adherend, and is excellent in pressure sensitive adhesion characteristics.
Abstract:
Provided is an anisotropic conductive adhesive in which excellent optical characteristics and heat dissipation characteristics are obtainable. The anisotropic conductive adhesive contains conductive particles (31) each comprising a metal layer having Ag as a primary constituent formed on an outermost surface of a resin particle, solder particles (32) having a smaller average particle diameter than the conductive particles, reflective insulating particles having a smaller average particle diameter than the solder particles and a binder into which the conductive particles (31) solder particles (32) and reflective insulating particles are dispersed. The conductive particles and the reflective insulating particles efficiently reflect light, thereby improving light-extraction efficiency of an LED mounting body. Additionally, inter-terminal solder bonding of the solder particles (32) during compression bonding increases contact area between opposing terminals, thereby enabling achievement of high heat dissipation characteristics.