Abstract:
The present invention relates to a thermoplastic moulding composition for the production of mouldings that can be metalized by a currentless and/or electroplating method, comprising, based on the total weight of components A, B, C, D and E, which gives a total of 100% by weight, a from 20 to 98% by weight of a thermoplastic polymer as component A, b from 1 to 30% by weight of carbon nanotubes as component B, c from 1 to 70% by weight of electrically conductive particles whose average particle diameter is from 0.01 to 100 µm as component C, d from 0 to 10% by weight of a dispersing agent as component D, and e from 0 to 40% by weight of fibrous or particulate fillers or mixtures of these as component E. The invention further relates to methods for the production of mouldings metalized by a currentless and/or electroplating method, to metalized mouldings, to the use of metalized mouldings, and also to electrically conducting components, EMI shielding systems, such as absorbers, attenuators or reflectors for electromagnetic radiation, and to gas barriers and decorative parts comprising these articles.
Abstract:
The invention relates to a device for electroplating at least one electrically conductive substrate (8), or an electrically conductive structure situated on a non-conductive substrate (8). Said device comprises at least one bath, an anode and a cathode (2). The bath contains an electrolyte solution, which comprises at least one metal salt and from which metal ions are deposited on electrically conductive surfaces of the substrate, as the cathode is brought into contact with the surface of the substrate to be coated and said substrate is conveyed through the bath. The cathode comprises at least one strip (2) with at least one electrically conductive segment (12) and is guided around at least two rotating shafts (3). The invention also relates to a method for electroplating at least one substrate that is carried out in a device according to the invention. According to said method, to produce the coating, the strip lies on the substrate and circulates at a speed corresponding to the speed at which the substrate is conveyed through the bath. The invention further relates to the use of said device for electroplating electrically conductive structures situated on an electrically non-conductive support.
Abstract:
Multilayer materials for producing packaging, comprising at least 2 films and a layer printed with a printing ink, the printing ink comprising a hyperbranched polyurea containing functional groups; a printing ink comprising a polyurea containing functional groups; and the use of said printing ink for producing multilayer materials.
Abstract:
Multilayer materials for producing packaging, comprising at least 2 films and a layer printed with a printing ink, the printing ink comprising a hyperbranched polyurea containing functional groups; a printing ink comprising a polyurea containing functional groups; and the use of said printing ink for producing multilayer materials.
Abstract:
Hyperbranched polyurethanes are used for the preparation of printing inks and of printing varnishes. Printing inks and printing varnishes contain the hyperbranched polyurethanes as binders.
Abstract:
Multilayer materials for producing packaging, comprising at least 2 films and a layer printed with a printing ink, the printing ink comprising a hyperbranched polyester containing functional groups; a printing ink comprising a polyester containing functional groups; and the use of said printing ink for producing multilayer materials.
Abstract:
Multi-layered materials for producing packaging comprising at least 2 sheets and a layer printed with a printing ink, wherein the printing ink contains a hyper-branched polyester comprising functional groups. Printing ink containi ng a polyester comprising functional groups. Use of said printing ink in the production of multi-layered materials.
Abstract:
Disclosed is a method for producing structured, electrically conductive s urfaces on a substrate. Said method comprises the following steps: a) a base layer containing particles that can be coated in an electroless manner and/ or be electro-plated is structured on the substrate by removing the base lay er according to a predefined structure with the help of a laser; b) the surf ace of the particles that can be coated in an electroless manner and/or be e lectro-plated is activated; and c) an electrically conductive coating is app lied to the structured base layer.
Abstract:
Multilayer materials for producing packaging, comprising at least 2 films and a layer printed with a printing ink, the printing ink comprising a hyperbranched polyurea containing functional groups; a printing ink comprising a polyurea containing functional groups; and the use of said printing ink for producing multilayer materials.
Abstract:
Multilayer materials for producing packaging, comprising at least 2 films and a layer printed with a printing ink, the printing ink comprising a hyperbranched polyurea containing functional groups; a printing ink comprising a polyurea containing functional groups; and the use of said printing ink for producing multilayer materials.