BARRIER BOARD AND A METHOD TO PRODUCE IT

    公开(公告)号:US20240392511A1

    公开(公告)日:2024-11-28

    申请号:US18704596

    申请日:2022-11-03

    Applicant: Abnor Oy

    Abstract: A barrier board has a first layer and is intended for foodstuff packaging material. The main raw material of the first layer is chemical pulp, the SR grinding value of which is over 50 and the weight per square meter is over 90 g. One application is where there are at least two layers and the main raw material of the first layer is chemical pulp, the grinding SR value of the chemical pulp is over 50 and the main raw material of the second layer is chemical pulp, mechanical pulp, CTMP mass or semi-chemical pulp. When the raw material is chemical pulp, its grinding SR value is over 35. If the raw material condition is fulfilled the grinding SR values of the first layer and the second layer are the other way around than what has been defined before.

    Embossed tissue
    8.
    发明授权

    公开(公告)号:US12091820B2

    公开(公告)日:2024-09-17

    申请号:US18030410

    申请日:2020-10-09

    Abstract: The embossed multi-ply tissue products have improved bulk, softness, strength, embossment clarity and/or embossment height. The multi-ply tissue products comprise a first tissue ply having a plurality of embossments arranged in an open first pattern such as open, continuous line elements, which may be substantially oriented in the cross-machine direction (CD). The second ply of the multi-ply tissue product have a plurality of micro-embossments disposed in a second pattern. The first and second embossing patterns are such that when the first and second plies are joined to form the product the first and second patterns are not in registration with one another.

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