发明名称 PRODUCTION OF HIGH STRENGTH CELLULOSE FIBER USING ZINC CHLORIDE, ORGANIC SOLVENTS AND AQUEOUS SOLUTION
摘要 The present invention relates to the production of high tensile strength, solvent-spun cellulose fiber which is stable in alkaline solutions. More particularly, the invention relates to a process in which cellulose is solubilized in a zinc chloride solution then extruded into a coagulation medium in which the cellulose fibers form. The fibers are removed from the coagulation medium, treated to remove the coagulation medium, stretched and recrystallized in water, thus forming the high tensile strength, solvent-spun cellulose fibers.
申请公布号 WO9209726(A1) 申请公布日期 1992.06.11
申请号 WO1990US06928 申请日期 1990.12.03
申请人 PURDUE RESEARCH FOUNDATION 发明人 CHEN, LI, FU
分类号 D01F2/02 主分类号 D01F2/02
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