发明名称 FIBROUS WEB OF PAPER OR BOARD AND METHOD OF MAKING THE SAME
摘要 The invention relates to a fibrous web product such as paper, and a method for the preparation of such fibrous web. According to the method microfibrillated cellulose (MFC) together with a pulp of a greater fibre length, such as chemithermomechanical pulp (CTMP), are mixed with a foam of water and a sur- factant, the foam is supplied to a forming fabric of a paper or board machine, dewatered by suction of air through the forming fabric, and dried to the final web product. The method brings a high bulk in combination with a high Scott bond value, to provide improved wet and dry tensile strength for the paper and board products.
申请公布号 CA2871554(A1) 申请公布日期 2013.10.31
申请号 CA20132871554 申请日期 2013.04.24
申请人 STORA ENSO OYJ 发明人 KINNUNEN, KARITA;HJELT, TUOMO
分类号 D21H11/18;B32B29/02;D21F11/00;D21H21/24;D21H21/56 主分类号 D21H11/18
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