摘要:
A coating liquid for forming a transparent conductive coating, comprising fine particles of a composite metal having an average particle size of 1 to 200 nm and a polar solvent. The above composite metal particles are preferably composed of an alloy of a plurality of metals or comprise fine metal particles or the fine alloy particles covered by a metal having a standard hydrogen electrode potential higher than that of the metal or alloy metal.A substrate with transparent conductive coating comprising a transparent conductive fine particle layer including the composite metal particles and a transparent coating disposed on the transparent conductive fine particle layer.A display device comprising a front panel composed of the above substrate with transparent conductive coating, the transparent conductive coating being formed at an outer surface of the front panel.The above coating liquid enables providing the transparent conductive coating which favorably has low surface resistivity and is excellent in antistatic, anti-reflection and electromagnetic shielding properties and also in reliability, and also enables providing the substrate clad with the transparent conductive coating and the display device having the above substrate.
摘要:
A coating liquid for forming a transparent conductive coating, comprising fine particles of a composite metal having an average particle size of 1 to 200 nm and a polar solvent. The above composite metal particles are preferably composed of an alloy of a plurality of metals or comprise fine metal particles or the fine alloy particles covered by a metal having a standard hydrogen electrode potential higher than that of the metal or alloy metal. A substrate with transparent conductive coating comprising a transparent conductive fine particle layer including the composite metal particles and a transparent coating disposed on the transparent conductive fine particle layer. A display device comprising a front panel composed of the above substrate with transparent conductive coating, the transparent conductive coating being formed at an outer surface of the front panel. The above coating liquid enables providing the transparent conductive coating which favorably has low surface resistivity and is excellent in antistatic, anti-reflection and electromagnetic shielding properties and also in reliability, and also enables providing the substrate clad with the transparent conductive coating and the display device having the above substrate.
摘要:
Modified zirconia fine particles which are stable in an acidic region as well as in an alkaline region, and which may be readily adjusted in refractive index in a predetermined range are disclosed. Also disclosed is a substrate with a hard coat film excellent in adhesiveness with the substrate, abrasion resistance, scratch strength, pencil hardness and the like without interference fringes and a coating solution which may form the hard coat film. The substrate with a hard coat film is composed of composite oxide particles formed on at least one surface of the substrate and a matrix component, wherein the composite oxide particles are composite oxide particles having a core-shell structure composed of a core formed from zirconium oxide and a shell formed from antimony pentoxide and/or silica.
摘要:
The present invention provides modified zirconia fine particles which are stable in an acidic region as well as in an alkaline region, and which may be readily adjusted in refractive index in a predetermined range. The present invention further provides a substrate with a hard coat film excellent in adhesiveness with the substrate, abrasion resistance, scratch strength, pencil hardness and the like without interference fringes and a coating solution which may form the hard coat film.The substrate with a hard coat film is composed of composite oxide particles formed on at least one surface of the substrate and a matrix component, wherein the composite oxide particles are composite oxide particles having a core-shell structure composed of a core formed from zirconium oxide and a shell formed from antimony pentoxide and/or silica.
摘要:
Silica-based particles coated with antimony oxide with a low refractive index and having conductivity are provided. The silica-based particles coated with antimony oxide comprise porous or hollow silica-based particles with antimony oxide coated thereon. A refractive index of the silica-based particles coated with antimony oxide is in the range from 1.35 to 1.60 with the volume resistivity value in the range from 10 to 5000 Ω/cm and the average particle diameter in the range from 5 to 300 nm, and the thickness of the antimony oxide coating layer is in the range from 0.5 to 30 nm.
摘要翻译:提供涂覆有低折射率和具有导电性的氧化锑的二氧化硅基颗粒。 涂覆有氧化锑的二氧化硅基颗粒包含多孔或中空二氧化硅基颗粒,其上涂覆有氧化锑。 涂覆有氧化锑的二氧化硅基颗粒的折射率在1.35至1.60的范围内,体积电阻率值在10至5000Ω/ cm 2,平均粒径在5至300nm的范围内, 氧化锑覆层的厚度在0.5〜30nm的范围内。
摘要:
To provide silica-based particles with a low refractive index, the hollow and spherical silica-based particles include porous materials or cavities inside an outer shell thereof by growing porous composite oxide particles (primary particles) adjusting a ratio of a quantity of added silica sources versus a quantity of added sources for an inorganic oxide other than silica and then removing the inorganic oxide other than silica. The dispersion liquid of silica-based particles is aged at a range from the room temperature to 300° C., cleaning is performed according to the necessity, and hydrothermal processing is performed at a temperature in the range from 50 to 300° C.
摘要:
A chain antimony oxide fine particle group comprising antimony oxide fine particles which have an average particle diameter of 5 to 50 nm, are connected in the form of a chain and have an average connection number of 2 to 30 and preferably used for forming a hard coating film. The fine particle group can be prepared by a process comprising treating an alkali antimonate aqueous solution with a cation exchange resin to prepare an antimonic acid (gel) dispersion and then treating the dispersion with an anion exchange resin and/or adding a base to the dispersion. Also provided is a substrate with a film comprising a substrate and a hard coating film. The hard coating film includes a chain inorganic oxide fine particle group, in which inorganic oxide fine particles of 2 to 30 on the average are connected in the form of a chain, and a matrix. The inorganic oxide particles may be silica particles, silica-alumina particles being preferable, and porous particles and/or hollow particles having a cavity inside being more preferable.
摘要:
Hollow silica microparticles suppress whitening of a transparent coating film and show excellent abrasion resistance and adhesiveness. The microparticles having the average particle diameter of 5 to 300 nm and the specific surface area of 50 to 1500 m2/g, and also having an outer shell in which cavities are formed. The microparticles lose the weight by 1.0 W % or more at a temperature range from 200° C. to 500° C. when measured by the thermogravimetry (TG), and the microparticles have a positive DTA peak at the temperature range when measured by the differential thermogravimetric analysis (DTA).
摘要:
Hollow silica-based particles having cavities inside the outer shell having a low refractive index. The method of producing the silica-based particles comprises the following steps (a) and (b): (a) a step in which, when an aqueous silicate solution and/or an acidic silicic acid solution and an aqueous solution of an alkali-soluble inorganic compound are simultaneously added in an alkali aqueous solution to prepare a dispersion liquid of composite oxide particles, an electrolytic salt is added at the molar ratio of a mole number of the electrolytic salt (ME) versus that of SiO2 (MS) [(ME)/(MS)] in the range from 0.1 to 10, and (b) a step of furthermore adding an electrolytic salt, if necessary, to the dispersion liquid of composite oxide particles and then removing at least a portion of elements constituting the composite oxide other than silicon by adding an acid to prepare a dispersion liquid of silica-based particles.
摘要翻译:在外壳内部具有低折射率的空心二氧化硅基颗粒。 制备二氧化硅基颗粒的方法包括以下步骤(a)和(b):(a)当硅酸盐水溶液和/或酸性硅酸溶液和碱溶性水溶液的水溶液时, 将可溶性无机化合物同时加入到碱性水溶液中以制备复合氧化物颗粒的分散液,以电解盐的摩尔数(M SUB E)与 SiO 2(M S S)[(M E E)/(M S S))]的范围的范围 0.1〜10,以及(b)如果需要,还可以向复合氧化物粒子的分散液中添加电解质盐,然后通过向酸中添加酸除去构成除了硅以外的复合氧化物的至少一部分的元素的工序 制备二氧化硅基颗粒的分散液。
摘要:
A transparent film-forming coating liquid is provided which is capable of forming a transparent film that is excellent not only in scratch resistance, film hardness, scratch strength and adhesion to a substrate but also in haze and anti-glare properties. Also provided is a display device having a front panel constituted of a substrate with such a transparent film applied thereto. The transparent film-forming coating liquid comprises inorganic oxide particle groups, in each of which 2 to 10 inorganic oxide particles on an average are linked in the form of a chain, and a polar solvent. In the transparent film-forming coating liquid, the inorganic oxide particles have an average particle diameter of 4 to 200 nm. The inorganic oxide particles are silica particles, and the silica particles are porous particles and/or hollow particles each having a cavity inside.