摘要:
The present invention relates to a polymer which comprises at least one structural unit which contains at least one aldehyde group, and to a process for the preparation of a crosslinkable or crosslinked polymer including a polymer which contains aldehyde groups. The present invention thus also relates to a crosslinkable polymer and a crosslinked polymer which is prepared by the process according to the invention, and to the use of this crosslinked polymer in electronic devices, in particular in organic electroluminescent devices, so-called OLEDs (OLED=organic light emitting device).
摘要:
Provided is a method of manufacturing an aromatic polyketone film, the method including: applying a coating liquid to at least a part of a surface of a substrate to form a coating liquid layer, the coating liquid including a solvent and an aromatic polyketone having a structural unit represented by Formula (1) or (2); drying the coating liquid layer; and after the drying, subjecting the coating liquid layer to a heat treatment. In Formula (1) or (2), each R1 independently represents an alkyl group having 1 to 20 carbon atoms; each R2 and each R3 independently represents a hydrogen atom or an alkyl group having 1 to 20 carbon atoms; X represents a specific divalent aromatic hydrocarbon group, or a divalent alicyclic hydrocarbon group having 3 to 30 carbon atoms; and Y represents a specific divalent functional group.
摘要:
A flame retardant coating composition comprising poly(dopamine) and either tris(hydroxymethyl)aminomethane) or gaseous ammonia, as well as an article comprising a substrate and the flame retardant coating composition, is provided. In various embodiments, the poly(dopamine) is substantially water insoluble. The coating composition can further comprise at least one additional component selected from the group consisting of melamine, an anionic clay, a phosphorus-containing compound, an amine-containing compound, aluminosilicates, silicon oxides, and combinations thereof. Also provided are methods for forming the flame retardant coating composition and methods for increasing flame retardant properties of a substrate.
摘要:
A wafer laminate has an adhesive layer (3) sandwiched between a transparent substrate (1) and a water (2), with a circuit-forming surface of the wafer facing the adhesive layer. The adhesive layer (3) includes a first cured resin layer (3a) disposed adjacent the substrate and having light-shielding properties and a second cured resin layer (3b) disposed adjacent the wafer and comprising a cured product of a thermosetting resin composition.
摘要:
The present invention relates to a conductive polymer material of poly(thio- or seleno-)phene type containing at least two distinct species of counteranion, including a first species which is an anionic form of sulphuric acid, and a second species of counteranion selected from triflate, triflimidate, tosylate, mesylate, perchlorate and hexafluorophosphate. The invention also relates to a process for preparing such a material and the use thereof as conductive film. The invention also targets a substrate coated at least partly by a film of a material as defined above, a device comprising a material as defined above as conductive material, and also the use thereof in the organic electronics, organic thermoelectricity, organic photovoltaic and organic photodetector fields.
摘要:
The present invention is directed to addressing one or more of the aforementioned concerns and relates to thermal insulation materials and thermal insulation material compositions and methods for thermally insulating pipelines and associated equipment, structures, and objects used in offshore drilling. The present invention is directed to articles of manufacture comprising the thermal insulation materials and/or thermal insulation material compositions of the invention. More particularly the present invention relates to the use of ring opening metathesis polymerization polymers (ROMP polymers) and/or ROMP polymer composites for thermally insulating pipelines and associated equipment, structures, and objects used in offshore oil drilling.
摘要:
The present invention relates to organic semiconductor compositions and organic semiconductor layers and devices comprising such organic semiconductor compositions. The invention is also concerned with methods of preparing such organic semiconductor compositions and layers and uses thereof. The invention has application particularly in the field of displays such as organic field effect transistors (OFETS), integrated circuits, organic light emitting diodes (OLEDS), photodetectors, organic photovoltaic (OPV) cells, sensors, lasers, memory elements and logic circuits.
摘要:
Photoluminescent and electroluminescent compositions are provided which comprise a matrix comprising aromatic repeat units and a luminescent metal ion or luminescent metal ion complex. Methods for producing such compositions, and the electroluminescent devices formed therefrom, are disclosed.
摘要:
Disclosed are a silica sol composition including silica, an anionic dispersant, a cationic dispersant, an epoxy silane coupling agent, and an organic solvent, and a method for preparing the same. In the silica sol composition, a uniform surface modification of silica particles may be achieved by using an anionic dispersant and a cationic dispersant, and it is possible to effectively enhance the compatibility between a silica filler whose surface is modified with an epoxy group and a resin which is an underfill composition.
摘要:
An electrically conducting organic-inorganic sol-gel derived coating. Films are generated exhibiting good electrical conductivity with high resistance to substrate delamination. PEDOT:PSS is used as the conducting polymer dispersed within an organic-inorganic hybrid sol-gel.