发明名称 Cellulosic fibres or filaments reinforced with inorganic particles and method for the production thereof
摘要 <p>The present invention provides for a method for spinning a reinforced cellulosic fibre or filament, comprising the steps of: a. forming a composite spinning solution comprising inorganic reinforcing particles, a cellulosic base material and a process solvent, b. extruding the composite spinning solution through an orifice into a regeneration fluid such as to form the reinforced cellulosic fibre or filament, wherein the composite spinning solution is formed by dissolving the cellulosic base material in the process solvent and distributively dispersing the inorganic reinforcing particles in the process solvent and wherein the inorganic reinforcing particles have an aspect ratio of 1.25:1 or more, preferably of 1.5 or more and more preferably of 10:1 or more.</p>
申请公布号 EP2889400(A1) 申请公布日期 2015.07.01
申请号 EP20130199519 申请日期 2013.12.24
申请人 SAPPI NETHERLANDS SERVICES B.V. 发明人
分类号 D01F1/10;D01F2/00 主分类号 D01F1/10
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