Abstract:
PROBLEM TO BE SOLVED: To provide a microparticle A-type zeolite having a specific average diameter of primary particles, excellent in cation exchange capacity, less amount of Al exuded in water in an aqueous liquid thereof, and less turbidity of water in the aqueous liquid, to provide a method for producing the A-type zeolite and to provide a detergent composition containing the microparticle A-type zeolite which is excellent in washability and rinsability. SOLUTION: This microparticle A-type zeolite having an average primary particle diameter of =30%. This method for producing the microparticle A-type zeolite comprises reacting a silica source with an aluminum source in the presence of an organic compound having >=100 molecular weight and a functional group containing an oxygen atom. This detergent composition comprises the microparticle A-type zeolite and a surfactant.
Abstract:
PROBLEM TO BE SOLVED: To provide a method for producing easily aspheric silica particulates whose volume average particle sizes (DLS particle sizes) measured by a dynamic light scattering method are in the range of 10-300 nm.SOLUTION: This method for producing aspheric silica particulates includes a step of performing a hydrolysis reaction and a condensation reaction of a hydrolyzable silane compound (component B) in a mixed liquid containing basic amino acid (component A), the hydrolyzable silane compound (component B) and an aqueous solvent (component C), wherein a mixing mole ratio (component B/component A) of the hydrolyzable silane compound (component B) to the basic amino acid (component A) is 200-2,000, and DLS particle sizes of the aspheric silica particulates are 10-300 nm.
Abstract:
PROBLEM TO BE SOLVED: To provide complex mesoporous silica particles capable of homogeneously volatilizing not less than two kinds of functional substances, and to provide a method of homogeneously volatilizing not less than two kinds of functional substances.SOLUTION: The complex mesoporous silica particles includes mesoporous silica particles (A), and a composition (B) containing not less than two kinds of functional substances wherein 80-100 mass% of the composition (B) is contained inside the mesoporous silica particles (A). The method of homogeneously volatilizing functional substances includes volatilizing at least two kinds of functional substances contained in the composition (B) from the complex mesoporous silica particles.
Abstract:
PROBLEM TO BE SOLVED: To provide a coating composition forming a coating film having a low refractive index and a low reflectance, to provide a method for producing the same, and to provide the coating film or an antireflection film formed by using the coating composition. SOLUTION: The coating composition includes a matrix-forming material; and mesoporous silica particles containing a shell part having a mesoporous structure containing silica, and having an average primary particle diameter of 10-200 nm. The coating film formed by using the coating composition includes the matrix; and the hollow mesoporous silica particles containing the shell part having the mesoporous structure containing the silica and a hollow part present on the inside of the shell part, and having an average primary particle diameter of 10-200 nm. COPYRIGHT: (C)2011,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide an easy production method of mesoporous silica particles having mesopores of less than 1.4 nm, and to provide composite mesoporous silica particles retaining a fragrant material. SOLUTION: (1) The production method of mesoporous silica particles includes a step of allowing mesoporous silica (A) to react with a silicon compound (B) such as tetraalkoxysilane in a liquid phase, and (2) the composite mesoporous silica particles have a fragrant material retained in the obtained mesoporous silica particles. COPYRIGHT: (C)2010,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a dispersion of a titanate nanosheet containing little amines and phosphoniums and being excellent in transparency, its solid and their producing methods. SOLUTION: The dispersion liquid of the titanate nanosheet containing the titanate nanosheet (A) obtained by hydrolysis under the existence of one or more kinds of amines selected from the group consisting of amines and/or phosphoniums and/or a quaternary phosphonium hydroxide, a hydroxycarboxylic acid (B) and an alkali metal (C) and having a N/Ti molar ratio and a P/Ti molar ratio of 0.2 or less respectively, its solid and their producing methods are provided. COPYRIGHT: (C)2009,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a high concentration dispersion of a titanate nanosheet having a low amine content and an excellent transparency and its efficient manufacturing process. SOLUTION: (1) The dispersion of the titanate nanosheet is obtained by mixing a dispersion of a titanate nanosheet containing an amine with an N/Ti molar ratio of more than 0.2 with an acid-hydrolyzed product of an alkoxysilane and removing the amine from the mixture. (2) The manufacturing process of the titanate nanosheet dispersion comprises mixing a dispersion of a titanate nanosheet containing an amine with an N/Ti molar ratio of more than 0.2 with an acid-hydrolyzed product of an alkoxysilane and removing the amine from the mixture. COPYRIGHT: (C)2008,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a coating agent which enables to form a coating film having high hardness, high abrasion resistance and strong adhesiveness without requiring a conventional high-temperature treatment even when titanium oxide having high refractive index is used therein, and to provide a coating film having high hardness, high abrasion resistance and strong adhesiveness, and a method for producing the same. SOLUTION: The coating agent for optical instruments is obtained by having one or more titanium sources selected from the group consisting of titanium alkoxides and titanium salts coexistent with a nitrogen-containing organic base and water. The coating agent for optical instruments is also obtained by mixing a hydrolysis solution of one or more titanium sources selected from the group consisting of titanium alkoxides and titanium salts with a nitrogen-containing organic base. COPYRIGHT: (C)2007,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a liquid detergent composition which, while maintaining easiness of use inherent in a liquid detergent, has high detergency and good solubility and is advantageous in terms of cost since it is prepared by using a cheap water-soluble carbonate (e.g. sodium carbonate). SOLUTION: The liquid detergent composition contains (a) 5-60 mass% nonionic surfactant, (b) 5-40 mass% water-soluble carbonate, (c) 1-50 mass% calcium carbonate having a vol. average particle size of 0.005-60 μm, (d) 0.05-10 mass% water-soluble, stable polymer having a wt. average mol. wt. of 3,000-8,000,000, and (e) 15-83 mass% water. In the water phase of the composition, liquid droplets containing the surfactant and having a vol. average particle size of 0.1-20 μm are present. The composition contains 10-60 mass% surfactant equivalent component (described in JIS K 3362: 1998) and has viscosity of 10-2,000 mPa×s. COPYRIGHT: (C)2005,JPO&NCIPI