发明申请
US20090258561A1 CELLULOSE CARBAMATE SPINNING SOLUTION, METHOD FOR PRODUCING A CELLULOSE CARBAMATE NONWOVEN, AND USE OF THE SAME
有权
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基本信息:
- 专利标题: CELLULOSE CARBAMATE SPINNING SOLUTION, METHOD FOR PRODUCING A CELLULOSE CARBAMATE NONWOVEN, AND USE OF THE SAME
- 专利标题(中):纤维素碳酸盐纺丝溶液,生产无糖纤维素非织造材料的方法及其用途
- 申请号:US12419979 申请日:2009-04-07
- 公开(公告)号:US20090258561A1 公开(公告)日:2009-10-15
- 发明人: Horst Ebeling , Hans-Peter Fink
- 申请人: Horst Ebeling , Hans-Peter Fink
- 申请人地址: DE Munchen
- 专利权人: FRAUNHOFER-GESELLSCHAFT zur Forderung der angewandten Forschung e.V.
- 当前专利权人: FRAUNHOFER-GESELLSCHAFT zur Forderung der angewandten Forschung e.V.
- 当前专利权人地址: DE Munchen
- 优先权: DE102008018746.1 20080414
- 主分类号: D04H1/70
- IPC分类号: D04H1/70 ; B29C47/36 ; C08L1/08
摘要:
The present invention relates to a cellulose carbamate spinning solution, the cellulose carbamate being dissolved in an ionic liquid. The invention relates furthermore to a method for the production of nonwovens in which the cellulose carbamate spinning solution is pressed through the holes of a nozzle bar and stretched by a multiple by means of an air flow. The formed fibre curtain is laid on a perforated conveyer belt, washed and dried. Likewise, the invention relates to nonwovens of this type and also the use thereof.
摘要(中):
本发明涉及一种纤维素氨基甲酸酯纺丝溶液,该氨基甲酸纤维素溶解在离子液体中。 本发明还涉及生产非织造布的方法,其中纤维素氨基甲酸酯纺丝溶液通过喷嘴棒的孔被挤压并通过空气流拉伸多个。 将形成的纤维帘布放置在穿孔的输送带上,洗涤并干燥。 同样,本发明涉及这种类型的无纺布以及其用途。