Household deodorants
    5.
    发明专利

    公开(公告)号:JP4684670B2

    公开(公告)日:2011-05-18

    申请号:JP2005028164

    申请日:2005-02-03

    摘要: PROBLEM TO BE SOLVED: To provide a deodorant for domestic use capable of decomposing odor components for a long term at a low cost by using polyaniline. SOLUTION: The deodorant is provided with: a structure 2 for which the polyaniline having an average molecular weight of 5,000-15,000 before application or use is packed by a packing material 1 composed of a material capable of permeating oxygen and water vapor; and a humidifying device 3 for supplying water or the water vapor to the structure 2. Thus, compared to the polyaniline of high molecular weight, high active oxygen generation capacity and deodorization capacity accompanying it are obtained by the dry/wet change of humidity. The humidifying device 3 for supplying the water or the water vapor is provided as a means for wetting a part using the polyaniline, so that the dry/wet change is artificially caused, the opportunities of generating active oxygen are increased, thereby the low-cost and compact deodorant for domestic use is provided for decomposing the odor components for a long term. COPYRIGHT: (C)2006,JPO&NCIPI

    Metallic substrate and a heat exchanger using the same

    公开(公告)号:JP4306504B2

    公开(公告)日:2009-08-05

    申请号:JP2004081382

    申请日:2004-03-19

    摘要: PROBLEM TO BE SOLVED: To provide a metal base material having a polyaniline film which causes no corrosion of the metal base material while keeping deodorizing and sterilizing functions for a long period of time, and to provide a heat exchanger using it. SOLUTION: In the metal base material 13 and 14 having a film on the surface, the film comprises a first film 51 formed on the metal base material 13 and 14, and a second film 52 formed on the first film 51. The first film 51 is a non-doped type polyaniline film composed of a non-doped polyaniline and/or its derivative. The second film 52 is a doped type polyaniline film composed of a polyaniline and/or its derivative containing an organic acid as a dopant. COPYRIGHT: (C)2005,JPO&NCIPI