Abstract:
A translucent or transparent film or sheet comprises a substrate (1) covered with a layer of a dielectric high refractive index material (4) containing a thin metallic layer (3) embedded in material, and a further layer (5) of translucent or transparent material covering layer of a dielectric high refractive index material (4), the embedded metal layer (3) is periodically interrupted with a periodicity of 50 to 800nm such that metal covers at least 70% of the substrate area. Also provided a window, glas façade element or solar panel comprising the film or sheet, a method for manufacturing the film or sheet, and a method for reducing the transmission of solar IR radiation using the the film or sheet.
Abstract:
A daylight illumination system for integration into a building or larger vehicle comprises a translucent facade element (800) containing a glass sheet and a light redirection element (302 or 708), and a light transport channel (801) for guiding light about horizontally into an interior of the building, the light transport channel comprising one opening attached to the interior side of said facade element and at least one opening towards the interior of the building, characterised in that the light redirection element (302 or 708) is formed as a structured polymer film or sheet attached to a glass sheet of the facade element (800) and is configured for changing the direction of incident light into the about horizontal light transport channel.
Abstract:
Disclosed are polymers comprising at least one unit of formula (1), a process for their preparation, intermediates and electronic devices comprising these polymers as semiconducting material.
Abstract:
Oxacycloolefinic polymers as typically obtained by metathesis polymerization using Ru-catalysts, show good solubility and are well suitable as dielectric material in electronic devices such as capacitors and organic field effect transistors.
Abstract:
The present invention relates to polymers (I), or (II), and their use as organic semiconductor in organic devices, especially in organic photovoltaics (solar cells) and photodiodes, or in a device containing a diode and/or an organic field effect transistor. The polymers according to the invention have excellent solubility in organic solvents and excellent film- forming properties. In addition, high efficiency of energy conversion, excellent field-effect mobility, good on/off current ratios and/or excellent stability can be observed, when the polymers according to the invention are used in organic field effect transistors, organic photovoltaics (solar cells) and photodiodes.
Abstract:
The invention relates to pearlescent pigments comprising a platelet-shaped substrate, a metal oxide coating comprising a metal oxide layer having a refractive index of greater than 1.8 and a protective layer, wherein the protective layer comprises a metal oxide/hydroxide layer and optionally boroxide, applied to which is an organic aftercoat of an acrylic copolymer, to a method for producing said pigments and the use thereof. The outer layer provides a very good photo-stabilisation of the TiO 2 coated platelet-shaped substrates, such as mica, combined with a good water resistance and an anti-yellowing performance.
Abstract:
Die Erfindung betrifft eine schallabsorbierende und brandhemmende Anordnung (10), welche in dieser Reihenfolge eine erste Hüllschicht (12), eine mittlere Schicht (14) und eine zweite Hüllschicht (16) umfasst, wobei die mittlere Schicht (14) Zellen (18) umfasst, wobei die Zellen zumindest Teilweise mit einem Füllmaterial (22) befüllt sind, welches zumindest ein Brummgel enthält. Weitere Aspekte der Erfindung betreffen die Verwendung der schallabsorbierenden und brandhemmenden Anordnung (10) als Wandpaneel zur Verkleidung einer Wand eines Gebäudes, als Schallabsorbierendes Element in einem Gehörschutz oder als Schallabsorbierendes Element in einem Kopfhörer.
Abstract:
The present invention relates to an electronic device comprising a dielectric material, which dielectric material comprises a copolymer comprising styrene and maleimic acid and derivatives thereof as structural units, a process for the preparation of the electronic device and to the use of the copolymer as dielectric material, especially as dielectric layer in printed electronic devices such as capacitors and organic field-effect transistors.
Abstract:
The present invention provides an electronic component or device comprising a gate electrode, a source electrode and a drain electrode, wherein said component or device further comprising an organic semiconducting (OSC) material that is provided between the source and drain electrode, wherein the OSC material comprises (a) a polymer represented by formula: (I), and (b) a compound of formula (II). High quality OFETs can be fabricated by the choice of a semiconductor material, which is comprised of a polymer represented by formula I and (b) a compound of formula II.
Abstract:
The present invention relates to pigments with improved and adjustable sparkling effect comprising A) a plate-like substrate of perlite coated with (a) dielectric material, and/or metal; and B) a plate-like substrate of mica, coated with (a) dielectric material, and/or a metal; and a process for their production and their use in paints, ink-jet printing, for dyeing textiles, for pigmenting coatings (paints), printing inks, plastics, cosmetics, glazes for ceramics and glass. The pigments show an improved sparkle effect; in particular an attractive high sparkle intensity.