복합 전해질막
    1.
    发明公开
    복합 전해질막 审中-公开

    公开(公告)号:KR20200138179A

    公开(公告)日:2020-12-09

    申请号:KR20207024774

    申请日:2019-03-25

    Abstract: 본발명은내약품성이우수하고, 전기화학식수소펌프나수전해장치의운전조건인고습도, 고압조건하에서도충분한기계강도를유지할수 있는복합전해질막을제공하는것을목적으로한다. 상기목적을달성하기위한본 발명의복합전해질막은액정폴리에스테르섬유또는폴리페닐렌술피드섬유로이루어지며, 이하의 (1) 및 (2)를충족하는메시직물과고분자전해질이복합화되어이루어지는복합층을갖는다. (1) 거즈두께(㎛)/섬유직경(㎛) 1.0

    Polyphenylene sulfide fibers, and manufacturing method therefor

    公开(公告)号:AU2015267804B2

    公开(公告)日:2018-07-05

    申请号:AU2015267804

    申请日:2015-05-22

    Abstract: These polyphenylene sulfide fibers are characterized in that the fibers contain 1-10wt% of a polyphenylene sulfide oligomer having a weight average molecular weight of at most 5,000, in that during the DSC heating process the difference (ΔHm-ΔHc) between the cold crystallization heat (ΔHc) and the crystalline melting heat (ΔHm) is at least 25J/g, and in that the elongation is less than 40% and the strength is at least 3.0cN/dtex. The polyphenylene sulfide fibers have high heat resistance and chemical resistance, as well as high strength, while providing high order workability, such as thermoforming properties, because of the high molecular mobility of the amorphous part thereof.

    Polyphenylene sulfide fiber
    4.
    发明专利

    公开(公告)号:AU2015325717B2

    公开(公告)日:2018-12-06

    申请号:AU2015325717

    申请日:2015-09-24

    Abstract: Provided is a polyphenylene sulfide fiber for which changes in fiber structure are small and which has excellent long-term heat resistance. That is, the present invention is a polyphenylene sulfide fiber characterized in that the degree of crystallinity is at least 45.0%, the amount of mobile amorphous phases is not more than 15.0%, and the weight average molecular weight is not more than 300,000.

    Polyphenylene sulfide fibers, and manufacturing method therefor

    公开(公告)号:AU2015267804A1

    公开(公告)日:2016-12-15

    申请号:AU2015267804

    申请日:2015-05-22

    Abstract: These polyphenylene sulfide fibers are characterized in that the fibers contain 1-10wt% of a polyphenylene sulfide oligomer having a weight average molecular weight of at most 5,000, in that during the DSC heating process the difference (ΔHm-ΔHc) between the cold crystallization heat (ΔHc) and the crystalline melting heat (ΔHm) is at least 25J/g, and in that the elongation is less than 40% and the strength is at least 3.0cN/dtex. The polyphenylene sulfide fibers have high heat resistance and chemical resistance, as well as high strength, while providing high order workability, such as thermoforming properties, because of the high molecular mobility of the amorphous part thereof.

    COMPOSITE ELECTROLYTE MEMBRANE
    6.
    发明专利

    公开(公告)号:CA3091102A1

    公开(公告)日:2019-10-03

    申请号:CA3091102

    申请日:2019-03-25

    Abstract: The purpose of the present invention is to provide a composite electrolyte membrane which has excellent chemical resistance and can maintain sufficient mechanical strength even under conditions of high humidity and high pressure, which are the operating conditions for electrochemical hydrogen pumps and water electrolyzers. This composite electrolyte membrane, which is for achieving said purpose, has a composite layer obtained by combining a polyelectrolyte with a mesh woven material that satisfies (1) and (2) and comprises liquid crystal polyester fibers or polyphenylene sulfide fibers. (1): Mesh thickness (µm)/fiber diameter (µm)? ?1Ø

    Polyphenylene sulfide fiber
    7.
    发明专利

    公开(公告)号:AU2015325717A1

    公开(公告)日:2017-04-20

    申请号:AU2015325717

    申请日:2015-09-24

    Abstract: Provided is a polyphenylene sulfide fiber for which changes in fiber structure are small and which has excellent long-term heat resistance. That is, the present invention is a polyphenylene sulfide fiber characterized in that the degree of crystallinity is at least 45.0%, the amount of mobile amorphous phases is not more than 15.0%, and the weight average molecular weight is not more than 300,000.

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