发明名称 METHOD FOR MANUFACTURE OF FILAMENT FROM CELLULOSE ACETATE (VERSION), CIGARETTE FILTER (VERSION)
摘要 Described are methods of manufacturing a cellulose-acetate bundle, the filaments making up the bundle being produced by extruding a solution containing, in addition to cellulose-(2,5)-acetate and solvent, non-toxic compounds which are only slightly soluble in the solution and whose molecular diameter is at least 30 % less than the diameter of the filaments. Water-soluble or bacteriologically degradable organic compounds, in particular starch, starch derivatives or dextrins, are used as the additives.
申请公布号 RU2083146(C1) 申请公布日期 1997.07.10
申请号 RU19940021652 申请日期 1992.10.16
申请人 AUSTRIA TABAKVERKE AG 发明人 KHUBERT KLUS;GYUNTER KHAJN
分类号 A24D3/10;A24D3/14;A24D3/16;C08L101/16;D01F1/10;D01F2/28;(IPC1-7):A24D3/10 主分类号 A24D3/10
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