Abstract:
PROBLEM TO BE SOLVED: To provide an aqueous dispersion of a carbon cluster compound having practically sufficient dispersibility, and a production method thereof.SOLUTION: The production method of an aqueous dispersion of a carbon cluster compound comprises a step of mixing a carbon cluster compound (a) and β-1,3-1,6 glucan (c) in a solution which is adjusted to be alkaline using an amine (b) as an alkali, where β-1,6 bond has a degree of branching of 50 to 100% relative to β-1,3 bond, and a step of neutralizing the mixed solution by adding a neutralizer (d) to the mixed solution.
Abstract:
PROBLEM TO BE SOLVED: To provide a conductive ink composition which allows high adhesiveness and low specific resistance regardless of the types of transparent film, transparent conductive film and the like.SOLUTION: A conductive ink composition contains: a composition (A) containing conductive fine particles (a-1) and a solvent (a-2); and a monomer component (B) having a functional group, and has a surface tension of 29 mN/m or less. The monomer component (B) having the functional group is contained in 4-8 pts.wt. relative to 100 pts.wt. of the composition (A), and the absolute value of the difference in solubility parameter (SP value) between the composition (A) and the monomer component (B) having the functional group is in the range of 0-1.7 (cal/cm).
Abstract:
PROBLEM TO BE SOLVED: To reduce the amount of an alkali required in a subsequent dehydrochlorination process and the amount of water and a salt formed in the dehydrochlorination process by efficiently recovering hydrogen chloride from the resulting reaction mixture in the process of producing dichlorohydrin by way of chlorinating glycerin. SOLUTION: It has been discovered that the above problem can be solved by separating and recovering hydrogen chloride gas by way of heating at least a part of the reaction mixture comprising dichlorohydrin, hydrogen chloride and water obtained by chlorinating glycerin. COPYRIGHT: (C)2010,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a resin composition for insulation, which comprises an unsaturated polyester resin, a reactive diluent, and a curing agent, can be cured at lower temperatures than those of conventional compositions, and can exhibit excellent mechanical characteristics after cured. SOLUTION: The resin composition for the insulation is characterized by comprising 100 pts.wt. of a composition comprising (a) 20 to 90 wt.% of an unsaturated polyester resin and (b) 10 to 80 wt.% of at least one diallyl phthalate monomer selected from diallyl ortho-phthalate monomer, diallyl isophthalate monomer, and diallyl terephthalate monomer, and 0.8 to 5 pts.wt. of a compound having at least two peroxycarbonate groups in one molecule. COPYRIGHT: (C)2010,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a low shrinkage unsaturated polyester resin composition for molding without releasing odor from the molded article during production and heat molding/curing of the material for molding and when the molded article is used (at ambient temperature or at use temperature), and generating no VOCs (volatile organic compounds); and to provide a molded article using the same. SOLUTION: Using an unsaturated polyester resin having a higher molar ratio of an unsaturated dibasic acid than that of a saturated dibasic acid, and using a diallyl phthalate as a polymerizable monomer and a styrene copolymer having a weight-average molecular weight of 50,000-500,000 as a shrinkage reducing agent, a low shrinkage unsaturated polyester resin composition for molding and a molded article thereof are obtained, which exhibit low shrinkage corresponding to that of the conventional styrenic BMC or SMC, and generate no VOCs (volatile organic compounds) nor specified substances having bad odor. COPYRIGHT: (C)2010,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a method for producing aldonic acid characterized by including a process for culturing acetic acid bacteria using a medium that contains fatty acid, and/or a process for adding fatty acid to a reaction liquid for reaction.SOLUTION: Aldonic acid can be efficiently produced by using the medium containing fatty acid such as stearic acid or oleic acid, and/or adding fatty acid into the reaction liquid.
Abstract:
PROBLEM TO BE SOLVED: To provide a vulcanized rubber-metal laminate in which an epichlorohydrin-based rubber layer and a brass-plated metal layer are firmly bonded, while keeping physical properties such as compression set properties which are normally expected for epichlorohydrin-based rubber vulcanizate by direct vulcanization-bonding of the epichlorohydrin-based rubber layer to the brass-plated metal layer without preparing an adhesive layer.SOLUTION: First, an unvulcanized epichlorohydrin-based rubber composition layer containing (a) epichlorohydrin-based rubber, (b) silica and/or (c) sulfur, (d) a vulcanizing agent, and (e) an acid acceptor, and the brass-plated metal layer, are heated and bonded together. Consequently, it is found that the vulcanized rubber laminate with both the layers firmly bonded together, can be obtained.