FLAME-PROOF CORRUGATED PAPERBOARD AND METHOD FOR PRODUCING SAME

    公开(公告)号:US20240360627A1

    公开(公告)日:2024-10-31

    申请号:US18566269

    申请日:2022-05-31

    申请人: RENGO CO., LTD.

    摘要: Provided are a flame-proof linerboard and a flame-proof corrugated paperboard in which with a small coating amount, a flame-proof layer is formed on the surface of a general linerboard so as to reduce penetration of the flame-proofing agent, and which are thus low in cost and exhibit high flame-proof performance. A flame-proof corrugated paperboard (21) is produced which includes, as a linerboard (15), a flame-proof paper including a paper layer (11), a flame-proof layer (12) containing a flame-proofing agent and a polymer having a molecular weight of 8,000 or more and 10,000,000 or less, and an overcoat layer (13) for protecting the flame-proof layer (12), the overcoat layer (13) being disposed closer to the surface of the corrugated paperboard than the flame-proof layer (12) is.

    Coated paper and a process for making coated paper
    15.
    发明授权
    Coated paper and a process for making coated paper 有权
    涂布纸和制造涂布纸的工艺

    公开(公告)号:US08696866B2

    公开(公告)日:2014-04-15

    申请号:US13303845

    申请日:2011-11-23

    申请人: Nabil F. Nasser

    发明人: Nabil F. Nasser

    IPC分类号: D21F11/00

    摘要: The present invention relates to a coated paper product and method for making the coated paper product. The product comprises a paper substrate, which can be of a low quality, that is coated with at least two layers of coating in one embodiment. A first coating layer is applied to the front and back sides of the paper substrate before a second coating layer is applied. The first coating layer comprises titanium dioxide, an aluminum silicate, calcium carbonate, clay and a binder. The second coating layer comprises hollow spherical particles, which provides the coating with an improved ability to spread while improving the coverage and formation of the coating layer, and also comprises a printing additive, titanium dioxide and a binder.

    摘要翻译: 本发明涉及一种涂布纸产品及其制造方法。 在一个实施例中,该产品包括可以具有低质量的纸基底,其被涂覆有至少两层涂层。 在施加第二涂层之前,将第一涂层施加到纸基材的正面和背面。 第一涂层包括二氧化钛,硅酸铝,碳酸钙,粘土和粘合剂。 第二涂层包括中空球形颗粒,其提供涂层在改善涂层的覆盖和形成的同时扩展的能力,并且还包括印刷添加剂,二氧化钛和粘合剂。