摘要:
An object of the present invention is to provide a heat wave shielding material which can be manufactured by a simple method without using a complicated manufacturing method or a high cost physical film-formation method, maintains excellent visible light transmittancy, exhibits high heat wave shieldability, and, furthermore, is excellent in strength such as impact resistance. The heat wave shielding resin sheet which has a maximum transmittance in the visible light region and at the same time a minimum transmittance in the near-infrared region exhibiting strong absorption is realized by dispersing hexaboride fine particles such as LaB6 as a heat wave shielding component in polycarbonate resin or acrylic resin. ITO fine particles and/or ATO fine particles can be dispersed together with the hexaboride fine particles.
摘要:
The object is to provide a transparent conductive layer forming coating liquid capable of forming a transparent conductive layer having such characteristics as high transmittance, low resistance, low reflectance and high strength and with few film defects. The transparent conductive layer forming coating liquid of the present invention is characterized in that it comprises, as its main components, a solvent and noble metal microparticles with a mean particle diameter of 1 to 100 nm dispersed in the solvent, and that the above-mentioned solvent comprises 0.005 to 1.0 wt % of formamide (HCONH2). Further, using this transparent conductive layer forming coating liquid, it is possible to form a conductive layer with developed meshy structures easily so that it can form transparent conductive layers having such characteristics as high transmittance, low resistance, low reflectance and high strength and with few film defects.
摘要:
The present invention is directed to a light-transmitting color film comprising oxides which have high chemical resistance and excellent light-absorption effect, making them available in a wide color range; a method for producing the same; and a coating solution used for forming the color film. In the light-transmitting color film comprising an oxide of an element which serves as a network former and oxides of transition metal elements serving as coloring components, the element serving as a network former is at least one selected from Si, Al, and B, and the transition metal elements comprise Cu, Mn, and Ni; and the two types of oxides form a complex oxide. Moreover, a method for producing the light-transmitting color film comprises: coating on the substrate a coating solution for forming the color film which contains at least one alkoxide of elements selected from Si, Al, and B which serve as network formers, and as coloring components, transition metal salts comprising at least Cu, Mn, and Ni, and at least one organic compound having a functional group which can coordinate the transition metals; and thereafter firing the substrate.