Abstract:
PROBLEM TO BE SOLVED: To provide a method for manufacturing of a gas barrier laminate that has high barrier properties to water vapor and oxygen.SOLUTION: The method for manufacturing of the gas barrier laminate includes: a first application step of applying a first liquid by which the carboxyl group content of a cellulose contains a fine cellulose fiber of 0.1-3 mmol/g in a base material; and a second application step of applying a second liquid that includes at least one kind selected from a group consisting of the cellulose fiber, as well as a laminar inorganic compound, a crosslinking agent, an inorganic metal salt, and an organic metal salt, on an applied part of the first liquid in the base material.
Abstract:
PROBLEM TO BE SOLVED: To provide an exothermic sheet which can sustain a high exothermic temperature for a long time and is excellent in heating performance. SOLUTION: In the exothermic sheet 1, wherein, in at least one surface of an exothermic layer 21 including electrolytes which is oxidizable metals, fibers, activated carbons and oxidizing auxiliaries, a sheetlike exothermic element 2 having layered activated carbons with an average particle diameter smaller than that of the activated carbons is housed in a chassis 3 with moisture permeability. Preferably an average particle diameter Rc of the activated carbons in the exothermic layer 21 is 1-500 μm. Preferably, an average particle diameter Rs of the layered activated carbons is 0.1-100 μm, and a ratio of them Rs/Rc is 0.01-0.7. COPYRIGHT: (C)2009,JPO&INPIT
Abstract:
PURPOSE:To obtain a magnetic recording medium excellent in running stability and recording and reproducing characteristics by forming a magnetic layer so that a lubricant is contained in the layer by a prescribed amt. basing on the amt. of magnetic powder and imparting a prescribed amt. of protrusions each having a prescribed height to the magnetic layer. CONSTITUTION:A magnetic layer 2 with the highest protrusion 3, etc., is formed on a base film 1. Protrusions 5, 5' protrude from a horizontal face 4 positioned under the apex of the protrusion 3 in the perpendicular direction at 20nm interval and parallel to the base film 1. The magnetic layer 2 with many such fine protrusions 5, 5' is formed so that a lubricant is contained in the layer 2 by 8-30 pts.wt. per 100 pts.wt. magnetic powder. The number of the protrusions 5, 5' higher than the horizontal face 4 is regulated to 400-2,500 per 1mm . The objective magnetic disk excellent in running stability and recording and reproducing characteristics is obtd..
Abstract:
PROBLEM TO BE SOLVED: To provide a method for manufacturing a gas barrier laminate, by which the gas barrier laminate having improved adhesive strength between a base material and a gas barrier layer is obtained. SOLUTION: In the method for manufacturing the gas barrier laminate having the base material and the gas barrier layer, by applying a gas barrier material to the base material comprising polyalkylene terephthalate, and drying it, the gas barrier material is a suspension containing 0.1-50 pts.mass polyamide amine epichlorohydrin per 100 pts.mass fine cellulose fiber, the fine cellulose fiber has ≤200 nm average fiber diameter, the content of carboxy group in the cellulose constituting the cellulose fiber having ≤200 nm average fiber diameter is 0.1-2 mmol/g, and the drying temperature is 60-250°C. COPYRIGHT: (C)2011,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a gas barrier material from which a formed body having high gas barrier properties against oxygen or the like can be obtained. SOLUTION: The gas barrier material contains cellulose fibers having an average fiber diameter of not larger than 200 nm. The cellulose constituting the cellulose fibers has a carboxyl group content of 0.1-2 mmol/g. By coating a base with the gas barrier material and drying the coated base, there can be obtained a gas barrier composite body having high oxygen barrier properties and the like. COPYRIGHT: (C)2009,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a solid powder cosmetic which is soft and excellent in the sense of use, besides the excellent design, and which is difficult to give a cracking by external force, and its manufacturing method. SOLUTION: In the solid powder cosmetic 1 having a protrudent part 1c of a predetermined form, the ratio of height H1 and crossing length D1 (H1/D1), wherein H1 is the height from basic face 1b to the highest position S of the part 1c and D1 is the length in a straight line drawn to minimize the crossing length of part 1c through the position S at a plane, is 0.1 to 0.4, the hardness measured with Asker C1L rubber hardness tester is not more than 70 and drop count until an abnormalities arise is 20 times or more when a drop from the height of 50 cm is performed on a plywood with the thickness of 25 mm repeatedly in the condition of placing in a thin container having shallow bottom 2 and loading the container into an outer package.
Abstract:
PROBLEM TO BE SOLVED: To provide a method for producing a cosmetic product capable of preventing abrasion and damage of a male mold and readily giving a cosmetic product having a desired uneven pattern. SOLUTION: A thin and shallow container 1 for containing a solid cosmetic product is arranged in a female mold 2 comprising a die 21 and a lower punch 22, a cosmetic powder composition 3 for forming the solid cosmetic product is put into the female mold 2, the put cosmetic powder composition 3 is compressed and packed into the thin and shallow container 1 through a sheet-shaped flexible member 5 having flexibility by both resin-made male mold 4 providing a compressed end face 41 forming a predetermined uneven part 42 and the female mold 2, and the solid cosmetic product 6 packed into the thin and shallow container 1 and having an uneven pattern 61 inversely transferred from the uneven pattern 42 on the surface is produced.
Abstract:
PROBLEM TO BE SOLVED: To provide activated carbon particles capable of achieving higher deodorant effect against an unpleasant odor of an acetaldehyde etc. with a small amount of activated carbon, and a method for manufacturing the same.SOLUTION: (1) The method for manufacturing deodorant activated carbon particles (A) includes: having activated carbon particles (a) whose surface acid group amount is 0.2 mmol/g or more and whose pore volume is 0.7-3.0 cm/g contain an aqueous solution of 5-35 concentration mass% of a specific hydroxyamine compound in an amount of 85-120% of the maximum water absorption in the activated carbon particles (a); and then drying it. (2) A method for manufacturing deodorant composite activated carbon particles has a step of mixing the deodorant activated carbon particles (A), that contains the hydroxyamine compound obtained by the method (1), and deodorant activated carbon particles (B) that contains a basic substance-removing agent.
Abstract:
PROBLEM TO BE SOLVED: To provide a method of manufacturing a gas barrier layer having high bonding force.SOLUTION: The method of manufacturing the gas barrier laminate includes a process (a) for forming a primer agent layer by applying a primer agent solution on a base material selected from polyethylene terephthalate, polyamide, polypropylene, polyethylene, and polylactic acid, and drying the base material applied with the primer agent solution; a process (b) for performing corona discharge treatment, plasma treatment by nitrogen gas or ultraviolet ray irradiation treatment to a surface of the primer agent layer; and a process (c) for applying a cellulose fiber suspended liquid containing cellulose fiber having an average fiber diameter of 200 nm or less and having a carboxy group content of cellulose constituting the cellulose fiber of 0.1-2 mmol/g, and drying the primer agent layer applied with the cellulose fiber suspended liquid, in order of (a), (b) and (c).
Abstract:
PROBLEM TO BE SOLVED: To provide a gas barrier laminate which drastically improves adhesive strength between a base material and a fine cellulose fiber layer having gas barrier property and in which the adhesion to other molding is made easy. SOLUTION: The gas barrier laminate has the base material comprising a thermoplastic adhesive resin and the fine cellulose fiber layer, wherein fine cellulose forming the fine cellulose fiber layer contains a cellulose fiber having ≤200 nm average fiber diameter and the content of carboxy group in the cellulose constituting the cellulose fiber having ≤200 nm average fiber diameter is 0.1-2 mmol/g. The thermoplastic adhesive resin can uses polyolefin having a functional group introduced in a main chain, an ionomer resin or a copolymer of ethylene or a monomer containing ethylene and glycidyl methacrylate. COPYRIGHT: (C)2011,JPO&INPIT