Abstract:
PROBLEM TO BE SOLVED: To provide a nanofiber sheet having improved adhesiveness to the surface of an object. SOLUTION: The multilayered nanofiber sheet is obtained by laminating a water-soluble layer including a nanofiber composed of a water-soluble polymer compound, and a water-insoluble layer including a nanofiber comprosed of a water-insoluble polymer compound. Preferably, the proportion of the water-soluble layer is 0.1-80 wt.% and the proportion of the water-insoluble layer is 20-99.9 wt.%. When attaching the nanofiber sheet onto the surface of the object, it is preferable that the surface of the water-soluble layer in the multilayered nanofiber sheet is brought into contact with the surface of the object in a state of the surface of the object wetted by a liquid material to attach the nanofiber sheet onto the surface. COPYRIGHT: (C)2011,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a nanofiber sheet excellent in handleability. SOLUTION: The nanofiber sheet 10 comprises a nanofiber layer 11 composed of nanofibers of a polymer compound, a base layer 12 arranged on one surface of the nanofiber layer 11, and an adhesive layer 13 arranged on the other surface of the nanofiber layer 11. The base layer 12 is preferably laminated with the nanofiber layer 11 in a releasable manner. The adhesive layer 13 is preferably formed by accumulating adhesives in the nanofiber state on the nanofiber layer 11. COPYRIGHT: (C)2010,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a method for easily adhering a nano-fiber sheet on the surface of a target item. SOLUTION: The method for adhering a nano-fiber sheet adheres the nano-fiber sheet 10, has a nano-fiber layer 11 formed of a nano-fiber of a polymer compound and a base layer 12 disposed at one surface side of the nano-fiber layer 11 on the surface of the target item. The nano-fiber layer 11 side surface of the nano-fiber sheet 10 is abutted on the surface of the nano-fiber layer 11 or the surface of the target item in a moistened state. It is preferable that the base layer 12 is laminated with the nano-fiber layer 11 so as to be releasable, and after the nano-fiber sheet 10 abuts on the surface, the base layer 12 is released from the nano-fiber sheet 10 and the nano-fiber layer 11 is transferred on the surface. COPYRIGHT: (C)2010,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a method for producing a papermaking molded product, which has a high fixation ratio of powder on a fibrous material even in producing a papermaking molded product having a relatively thin thickness and efficiently produces a powder-containing papermaking molded product. SOLUTION: The method for producing a papermaking molded product 12 by a wet papermaking from a slurry composition comprising powder, a fibrous material, water, a wet paper-strengthening agent and an anionic polymer compound comprises mixing the powder with the fibrous material and water with stirring, diluting the obtained mixed solution and adding the wet paper-strengthening agent and the anionic polymer compound to the mixed solution in the middle of or after the dilution to give the slurry composition. COPYRIGHT: (C)2009,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a heating implement which keeps the adhesion between sheet-like heating elements suppressed, and the reduction of the fitting property of the heating implement, and the generation of a feeling of congruity effectively prevented from occurring. SOLUTION: This heating implement 10 has a plurality of sheet-like heating elements 20 which are stacked. Then, layers 21 and 22 which suppress the adhesion of the sheet-like heating elements 20 to each other resulting from heating are installed in a space between the adjacent sheet-like heating elements 20 for the heating implement 10. The layer 21 is preferably constituted by containing a solid fat, a lubricant or a non-aqueous antioxidant. The layer 22 preferably consists of an air-permeable sheet having heat resistance at the heating temperature of the sheet-like heating elements. COPYRIGHT: (C)2009,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a molded pulp product which is thin and lightweight, and is excellent in a heat-insulating property. SOLUTION: This molded pulp product is characterized by having a pulp fiber layer of single layer structure made from a single raw material composition and having a density distribution in the thickness direction and having a coating layer on at least inside or outside of the pulp fiber layer. It is preferable to have a density distribution changing from a small density to a large density or from a large density to a small density in the density direction in the pulp fiber layer. It is also preferable that the outside of the pulp fiber layer is covered with a pulp fiber layer different from the pulp fiber layer. COPYRIGHT: (C)2008,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a steam thermal device which shows excellent heat retaining effects of generated steam. SOLUTION: A steam generating part 11 containing an oxidizable metal, water, an electrolyte, and a reaction accelerator is housed in a housing body 12. The steam of a prescribed temperature is released to the outside from the housing body 12. The housing body 12 has a heat insulating part at the rim part. The heat insulating part preferably comprises a rim joining part 15 formed by joining a first surface 13 and a second surface 14 at the rim part of the housing body 12. Preferably, the rim joining part 15 includes a joining site 16, which is formed by joining the first surface 13 and the second surface 14 and has a closed shape, and a non-joining site 17 enclosed by the joining site 16. COPYRIGHT: (C)2007,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide an oxygen scavenger efficiently performing an oxidation reaction of a metal to be oxidized and capable of obtaining a high deoxygenation performance by a less amount. SOLUTION: In the oxygen scavenger, an electrolyte becoming an oxidation reaction auxiliary is contained in the oxygen scavenger intermediate obtained by drying a sheet forming body containing the metal to be oxidized and a fibrous substance. The oxygen scavenger contains 0.1-10 mass% of the electrolyte and its water content is 0.1-less than 5 mass%. CSF of the fibrous substance is preferably 600 ml or less. An effective reaction ratio of the metal to be oxidized is preferably 75% or higher. COPYRIGHT: (C)2007,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide an exothermic article keeping its flexibility by restraining its curing associated with the progress of oxidation reaction, and being good in exothermic performance. SOLUTION: This exothermic article contains an oxidizable metal, a water retention agent, moisture, an electrolyte as an oxidation auxiliary agent, and a granular cure inhibitor. It is favorable that the granular cure inhibitor is a micro powder having an average particle diameter of not greater than 25% of the average particle diameter of the oxidizable metal, that the mass content ratio of the oxidizable metal to the granular cure inhibitor satisfies the formula: the oxidizable metal/the granular cure inhibitor=1-30, and that the average particle diameter of the granular cure inhibitor is not greater than 10 μm. COPYRIGHT: (C)2007,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a formed sheet to be worn by a human body excellently, to be closely attached to a container, and to be processed and produced excellently to be used as a heating sheet. SOLUTION: The formed sheet comprises at least an oxidizable metal, a moisture-holding agent and a fibrous material, and other components than the fibrous material at least by 50% by weight. The thickness of the sheet is 0.08-1.2mm, and the breaking length is 100-4,000m. The CSF of the fibrous material is preferably not more than 600mL. COPYRIGHT: (C)2004,JPO&NCIPI