Abstract:
A multilayer adhesive tape having a backing based on an oriented thermoplastic film, whose upper face is coated, if desired, with a release coating and to whose lower face the following layers have been applied: a) a primer layer which is not applied over the full area and which anchors very well to the thermoplastic film, b) a release layer which is applied over the full area of the applied primer layer, and the free thermoplastic film surface, the release layer anchoring better to the primer layer than to the thermoplastic film, c) a pressure-sensitive adhesive composition which is applied over the full area of the release layer and which is anchored better on the release layer than the release layer on the thermoplastic film, d) the release layer consisting of a styrene-butadiene latex and at least one further component.
Abstract:
A multi-layered thermoplastic label comprising: a core layer comprising high density polyethylene (HDPE) wherein said core layer has a first side and a second side; a first skin layer comprising a thermoplastic material wherein said skin layer has a first side and a second side and the second side of the first skin layer is adjacent to the first side of the core layer; wherein said thermoplastic label is oriented in at least one direction.
Abstract:
To provide a marking film, which has good resistance to petroleum and moisture and is suitable as a marking film of a vehicle that moves using a petroleum fuel. A marking film comprising a receptor film having a front colorant-receptive surface, and a back surface, and an adhesive layer provided on the back surface of the receptor film and comprising an adhesive which serves to adhere the receptor film to an adherend, wherein the adhesive layer has projections containing the adhesive, which are formed on an adhesion surface to be adhered to the adherend, and depressions surrounding the projections, and the depressions define conduits, which communicate with the atmosphere, between the surface of the adherend and the adhesion surface of the adhesive layer when the adhesive layer is being adhered to the adherend, characterized in that the receptor film comprises a receptor layer formed of a thermoplastic resin film having a surface which serves as the colorant-receptive surface, and the thermoplastic resin film comprises a resinous component containing at least one petroleum-resistant resin selected from the group consisting of polyurethane comprising polyol units derived from polycarbonate polyol, polyurethane comprising polyol units derived from polycaprolactone polyol and phenoxy resins.
Abstract:
An improved facestock for forming conformable pressure-sensitive labels for automated dispensing. The facestock is an extruded multilayer film structure, including a core layer formed of propylene and an ethylene-containing polyolefin. The coextruded biaxially oriented structure exhibits the squeezability and softness characteristics required for a conformable label while maintaining sufficient stiffness for automated dispensing.
Abstract:
Film-forming means are coextruded to form all plastic multilayer liners and facestocks for pressure-sensitive labels, tapes, decals, signs, bumper stickers, and other products formed from sheet and roll stock. Fill means in a charge for the liner coextrusion affects stiffness and dimensional stability of the liner and/or affects the roughness of a liner face or faces. The film materials of the layers of the constructions are selected according to tile cost/benefit characteristics of candidate materials considering the functional or operational requirements of the layer in question.
Abstract:
A film for releasing a polarizing plate, which has excellent transparency, silicone adhesion and processing work efficiency, and a small orientation angle, contains little optical foreign matter and is hardly scratched. This film comprises a coextruded polyester film comprising at least two layers and a silicone adhesive layer. The coextruded polyester film has a haze value of 4% or less and an orientation angle of 10null C. or less and contains 5 or less flyspecks having a long diameter of 90 nullm or more per 0.3 m2.
Abstract:
An adhesive security tape (1) comprises a polymer film (2) whose refractive index and/or interface structure can be changed locally by heating. Disposed below the polymer film (2) is an absorber layer (6) comprising an absorber dye set up at least partly to absorb a write beam directed onto the absorber layer (6), to emit at least some of the generated heat to the polymer film (2) locally, and in doing so to undergo local change itself. Below the absorber layer (6) there is an adhesive layer (8). The adhesion between the adhesive layer (8) and the absorber layer (6) is greater than the adhesion to the polymer film (2). There is preferably a partly transparent reflection layer (4) between the polymer film (2) and the absorber layer (6).
Abstract:
To provide an adhesive film that can be easily released leaving substantially no adhesive residue and without damaging the adherend surface when released from an adherend. A base material comprising at least a first resin film with a breaking elongation in the lengthwise direction of 300 to 1500% and a breaking strength of at least 2 kg/12 mm, and a second resin film with a lower breaking elongation and a higher flexural modulus than the first resin film is used. The second resin film can break before the first resin film when the base material is stretched.
Abstract:
The invention provides a method for labeling a glass, plastic or metal container or surface with a polymeric label by means of a water based adhesive composition by the following steps: (a) selecting a polymeric label having a density of less than 0.9; (b) applying a water based adhesive to said polymeric label to form a fastenable polymeric label; (c) fastening said fastenable polymeric label to a glass, plastic or metal container or surface; and (d) allowing said polymeric label to dry on said glass, plastic or metal surface or container.
Abstract:
A laminate film is provided which has a protective layer formed on a heat-resistant substrate. Even when wound in a rolled form and placed in a high-temperature environment, the laminate film is free of stickiness at the heat-resistant substrate and is also capable of producing a print with high image definition. The protective layer has a surface coat and an adhesive coat superimposed in turn on the heat-resistant substrate. The adhesive coat contains an adhesive resin material and beads having a standard deviation of not more than 10 in terms of their particle diameter distribution.