Photovoltaic element
    2.
    发明授权

    公开(公告)号:US12278300B2

    公开(公告)日:2025-04-15

    申请号:US17641867

    申请日:2020-09-18

    Abstract: The invention relates to a photovoltaic module comprising (a) a front layer (1) arranged on the sunlight facing side of the photovoltaic module, wherein the front layer (1) comprises a first polypropylene composition, comprising a polypropylene, wherein the transmission of the front layer for light in the wavelength range of 350 nm to 1200 nm is on average at least 65% as compared to a situation without the front layer as determined according to ASTM D1003-13, (b) a sealing layer (2,4) which at least partly encapsulates a plurality of photovoltaic cells (3), wherein the sealing layer (2, 4) comprises a polyolefin elastomer composition comprising an ethylene-α-olefin copolymer and (c) a back layer (5), wherein the back layer (5) comprises a first reinforced polypropylene layer comprising a second polypropylene composition comprising a polypropylene and optionally a reinforcing filler, wherein the sealing layer is arranged between the front layer and the back layer.

    Roof forming element, roof, and method of manufacturing

    公开(公告)号:US11155997B2

    公开(公告)日:2021-10-26

    申请号:US16474834

    申请日:2017-12-22

    Abstract: Roof forming element, a plurality of which may form a roof of a building, comprising base part comprising an elongate roof plate of a polymer, a cover for covering the roof plate, and coupling means for coupling the roof forming element in use to further, neighbouring roof forming element, the base part comprising an elongate reinforcement part comprising a strip comprising polymer and unidirectional fibers, bonded to the base part at the interior side of the base part and extending in the length direction along the length of the base part, the elongate reinforcement part covering at least a part of the width of the base part, the strip of the elongate reinforcement part having a higher Young's modulus than the base part, or at least a part of the base part to which the elongate reinforcement part has been bonded.

    ROOF FORMING ELEMENT, ROOF, AND METHOD OF MANUFACTURING

    公开(公告)号:US20200002948A1

    公开(公告)日:2020-01-02

    申请号:US16474834

    申请日:2017-12-22

    Abstract: Roof forming element, a plurality of which may form a roof of a building, comprising base part comprising an elongate roof plate of a polymer, a cover for covering the roof plate, and coupling means for coupling the roof forming element in use to further, neighbouring roof forming element, the base part comprising an elongate reinforcement part comprising a strip comprising polymer and unidirectional fibers, bonded to the base part at the interior side of the base part and extending in the length direction along the length of the base part, the elongate reinforcement part covering at least a part of the width of the base part,the strip of the elongate reinforcement part having a higher Young's modulus than the base part, or at least a part of the base part to which the elongate reinforcement part has been bonded.

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