Abstract:
A cellulose composite film, and a method for producing a cellulose composite film are provided. The cellulose composite film includes a cellulose film, a primer layer that is disposed on one side of the cellulose film, and a barrier layer that is disposed on one side of the primer layer. The cellulose film includes a regenerated cellulose film, the primer layer includes polyurethane film-forming resin, and the barrier layer includes a polyvinylidene chloride (PVDC) coating with an anti-fogging agent.
Abstract:
A heat-sealable composite film comprising an oriented polyester substrate layer having a first and second surface is provided. Disposed on the first surface of the substrate layer is a heat- sealable polymeric coating layer comprising a styrenic linear block copolymer thermoplastic elastomer, an ethylene vinyl acetate (EVA) copolymer and a tackifying resin. Also described is a sealed container comprising a receptacle containing a food product, and a lid formed from said heat-sealable composite film.
Abstract:
An electrically conductive multilayer film is disclosed. The conductive multilayer film may comprise a non-conductive base layer and a transparent layer comprising transparent conductor material provided on the non-conductive base layer, wherein the transparent layer comprising transparent conductor material is at least partly covered with transparent dielectric material forming a coating layer on the transparent layer comprising transparent conductor material such that the transparent layer comprising transparent conductor material is situated between the coating layer and the non-conductive base layer, and wherein the thickness of the coating layer is 10-600 nm in order to enable processing of the transparent layer comprising transparent conductor material through the coating layer. Further is disclosed a method, a touch sensing device, and different uses.
Abstract:
An electrically conductive multilayer film is disclosed. The electrically conductive multilayer film may comprise a non-conductive base layer, a transparent layer comprising transparent conductor material, and a transparent primer layer. The non-conductive base layer, the transparent layer comprising transparent conductor material, and the transparent primer layer are arranged one on the other in a vertical direction such that the transparent primer layer is situated between the non-conductive base layer and the transparent layer comprising transparent conductor material and is in direct contact with the transparent layer comprising transparent conductor material. The transparent primer layer is formed of a composition comprising a polymer, wherein the polymer is selected from a group consisting of polyvinylidene chloride, a copolymer, wherein one of the monomers is vinylidene chloride, and any combination thereof. Further is disclosed a method, a touch sensing device, and different uses.
Abstract:
The present invention relates to use of an aqueous dispersion of vinylidene chloride-acrylic acid-vinyl chloride terpolymer as a barrier coating in wood substrates. In particular, the present invention relates to an article comprising (a) a wood substrate comprising at least one of tannin and rosin; (b) a primer coat directly applied on a major surface of the wood substrate, formed from a water borne clear paint comprising an aqueous dispersion of vinylidene chloride-acrylic acid-vinyl chloride terpolymer; and (c) one or more light-colored topcoat applied on the primer coating.
Abstract:
A gas barrier material includes an atomic sheet, such as graphene and/or an analog of graphene. The gas barrier material can be arranged as part of a component, such as a container or other vessel, to limit the flow or permeation of gas through the component. Where the component is a container or part of a container, the gas barrier material may be formulated and arranged to limit or prevent gas ingress or egress with respect to the internal volume of the container. The atomic sheet offers improved gas barrier properties compared to traditional polymeric barrier materials and is particularly useful in applications where it is desired to limit permeation of small gas molecules such as helium, such as airships or other lighter than air vehicles.
Abstract:
The present invention concerns a method for preparing a polymer comprising a step (EI) for dispersed phase polymerization in the presence of a reactive stabiliser, wherein the following are brought into contact in an aqueous phase:—at least one ethylenically unsaturated monomer;—at least one source of free radicals; and—a reactive stabiliser comprising a polymer chain including monomer units (N-vinyl lactam) and a thiocarbonylthio-S group (C═S)—.
Abstract:
A coating 8 made of polyvinylidene chloride contains particles 12 made of HDPE. Other particles can also be embedded in the coating, such as polymers from the group LDPE, LLDPE, PP, PVDC, PVC, polyamides, polyurethanes, polyacrylates, polystyrenes, acrylonitrile-butadiene styrene polymerizates (ABS), PTFE, hard waxes, synthetic resins, as well as mixtures and copolymerizates thereof. The coating 8 is applied to a film 9 of a composite which features a carrier film 11, to which the film 9 is laminated by means of an adhesion promoter 10 (FIG. 2).
Abstract:
The composition comprises a polymer emulsion containing, for example, polyvinylidene chloride having a particle size distribution finer than 10.mu., and an additive with generally the same size distribution, for example aluminum silicte, calcium carbonate, polyvinyl acetate polystyrene, polyacrylates, in emulsion or powder form which is capable of interstitial combination with the polymer particles. The composition has a critical pH between about 2 and 7. The method of repulping coated packaging is also disclosed.
Abstract:
A photographic element comprising a polymeric film base, a silver halide emulsion layer, and an antistatic layer comprising a colloidal vanadium oxide and a vinyl addition polymer dispersion in a dry weight ratio of from 1:30 to 1:500. The antistatic layer may be present as a backing layer on the side of the base opposite the silver halide emulsion layer, as a subbing layer between the base and the emulsion layer in a single or double side coated photographic element, and/or as a subbing layer between the base and a different backing layer. No barrier layer is used over the antistatic layer.