MOLDED PULP ARTICLE AND METHOD FOR PRODUCING MOLDED PULP ARTICLE

    公开(公告)号:US20240200275A1

    公开(公告)日:2024-06-20

    申请号:US18420148

    申请日:2024-01-23

    Applicant: TOPPAN INC.

    CPC classification number: D21J3/10 D21H21/18

    Abstract: A molded pulp article that has a high strength and allows drying during production to be completed in a short time, having a percentage of fibers having a fiber length of 1 mm or less in pulp is in the range of 15% to 35%, the pulp has an average fiber length in the range of 1.5 mm to 2.5 mm, the molded pulp article has a nitrogen content in the range of 200 μg/g to 1800 μg/g, and the molded pulp article has a thickness in the range of 0.8 mm to 2.0 mm.

    TAB SEALANTS AND POWER STORAGE DEVICES USING THE SAME

    公开(公告)号:US20240178532A1

    公开(公告)日:2024-05-30

    申请号:US18397899

    申请日:2023-12-27

    Applicant: TOPPAN INC.

    Abstract: A tab sealant disposed covering at least a part of an outer surface of metal terminals of a power storage device, the tab sealant including: a first sealant layer disposed facing the metal terminal; a high-melting-point layer containing a polyolefin resin; and a second sealant layer, which are laminated in this order, wherein each of the first sealant layer and the second sealant layer includes a low-melting-point layer containing acid-modified polyolefin resin and a medium-melting-point layer disposed between the low-melting-point layer and the high-melting-point layer, the low-melting-point layer has a melting point of 100° ° C.to 135° ° C., the high-melting-point layer has a melting point of 140° ° C.to 170° C., and the melting point of the medium-melting-point layer is higher than the melting point of the low-melting-point layer by 10° C. or more and lower than the melting point of the high-melting-point layer by 10° C. or more.

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