Abstract:
Use of a double-sided adhesive tape for fastening silicone rubbers, the adhesive tape having a backing and two layers of adhesive, the first layer of adhesive being composed of an acrylate-based pressure-sensitive adhesive and the second pressure-sensitive adhesive being composed of a crosslinked pressure-sensitive silicone adhesive.
Abstract:
The use of a film for adhesively bonding two substrates, wherein the film comprises a layer which is composed of more than 30% by weight of a heat-activatable polyurethane (PU layer for short).
Abstract:
Disclosed is a thermal-release double-coated pressure-sensitive adhesive tape or sheet which includes a substrate, a foaming agent-free pressure-sensitive adhesive layer (A) arranged on one side of the substrate, and a foaming agent-containing pressure-sensitive adhesive layer (B) arranged on the other side. The pressure-sensitive adhesive layer (A) contains 5 to 30 parts by weight of a plasticizer and 100 parts by weight of a base polymer and has a tensile adhesive strength of 1 N/20 mm in width or less with respect to a poly(ethylene terephthalate) film as determined at a peel angle of 180 degrees, a rate of pulling of 300 mm/minute, a temperature of 23±° C., and a relative humidity of 65±5%. The weight loss of plasticizer is 2 percent by weight or less when the tape or sheet is heated at a temperature of 165° C. and a pressure of one atmosphere for one hour.
Abstract:
The invention relates to the use of an adhesive film for bonding a chip module in a card body. Said adhesive film comprises at least two adhesive layers (i) and (ii), which differ chemically from one another.
Abstract:
The invention relates to an adhesive film comprising at least two adhesive layers (i) and (ii), which differ chemically from one another. The inventive film is characterized in that one layer (i) is suited to bond with epoxy materials and/or polyimides-and the other layer (ii) is suited to bond with polycarbonate, polyethylene, polypropylene, acrylonitrile-butadiene-styrene copolymer plastics, polyethylene terephthalate and/or polyvinylchloride.
Abstract:
A fabricating method of a flexible display device includes the steps of providing an adhesive layer including a first adhesive material on a first surface of a support film, a second adhesive material on a second surface of the support film such that an adhesive strength of the second adhesive material is lower than an adhesive strength of the first adhesive material, and a third adhesive material encompassing an edge of the second adhesive material such that an adhesive strength of the third adhesive material is higher than the adhesive strength of the second adhesive material; a first passivation film adhered to the first surface of the support film with the first adhesive material therebetween; and a second passivation film adhered to the second surface of the support film with the second adhesive material and the third adhesive material therebetween; peeling the first passivation film from the adhesive layer; adhering a rigid substrate to the first adhesive material; peeling the second passivation film from the adhesive layer; and adhering a flexible substrate onto the second and third adhesive materials.
Abstract:
The invention relates to a two-side self-adhesive tape whose sides have different adhesive forces and are provided with at least one adhesive layer. Said invention is characterised in that the glue of the less adhesive layer is based on ethylene vinyl acetate copolymer whose vinyl acetate part in the copolymer ranges from 25 to 92 mass %. in a preferred embodiment from 40 to 70 mass %, the adhesive substance can be possibly mixed to additives such as adhesive resins, softeners, antioxidants and fillers.
Abstract:
The present invention relates to a self-adhesive sealant for sealing a silicone element onto an application site, comprising: a support; a layer of adhesive on that side of the support which is intended to come into contact with the application site; and a layer of an ultraviolet-curable silicone bonding agent on that side of the support which is intended to come into contact with the silicone element. It also relates to a silicone element provided with such a sealant and to a method of applying adhesive to a silicone element using this sealant.
Abstract:
A two-sided lamination tape for high quality face mounting of graphics. The tape has a very clear thermally activated adhesive surface on one side of a support film and a perfectly clear pressure sensitive adhesive on the other side. The tape is laminated to the image surface of a graphic by means of the clear, thermally activated surface. The laminated graphic can then be face mounted by means of the perfectly clear, tacky pressure sensitive adhesive side. The tacky, pressure sensitive adhesive allows momentary repositioning, giving the graphic user the ability to correct and smooth the mounted graphic. In the preferred embodiment, there is also a removable, protective film liner. This protective film allows storage of the laminated graphic and is peeled off just prior to use to expose the PSA layer.
Abstract:
A double-sided pressure-sensitive adhesive tape has a pressure-sensitive adhesive layer on the both sides of a substrate, wherein the pressure-sensitive adhesive layer on at least one side is a silicone based pressure-sensitive adhesive layer containing a polydiorganosiloxane, and a filler is added to the silicone based pressure-sensitive adhesive layer.