发明名称 METHOD FOR PRODUCING FIBER PRODUCT
摘要 This invention concerns the production of a multilayer fiber product. According to the method, on top of a bottom layer consisting of at least one fiber layer, a second fiber layer is fitted containing filler that forms the surface layer. According to the invention, the layers are formed by multilayer web forming technology, and the surface layer filler includes cellulose or lignocellulose fibrils, on which light-scattering material particles are deposited, having a maximum proportion of the total filler weight of 85 %. By means of the invention, a base paper is achieved that is suited to thin, coated paper grades, where conventionally the intrusion of the coating color into the bottom paper and through it is a problem.
申请公布号 CA2502497(C) 申请公布日期 2011.12.13
申请号 CA20032502497 申请日期 2003.10.24
申请人 M-REAL OYJ 发明人 LESKELAE, MARKKU;MEURONEN, JARI;SILENIUS, PETRI;HAAPALA, SAMI
分类号 D21H27/38;D21H15/12;D21H17/69 主分类号 D21H27/38
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