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公开(公告)号:EP3192902A1
公开(公告)日:2017-07-19
申请号:EP15860957.8
申请日:2015-11-11
发明人: TANG, Yilin , JIANG, Chengzhen , GAO, Shaofeng , ZHANG, Jinzhu , XU, Ripeng
IPC分类号: D01F2/08 , C01B32/182
CPC分类号: C08B9/00 , C01B32/184 , C01B32/194 , D01F2/08
摘要: The present invention relates to a graphene-containing viscose fiber and a preparation method thereof, wherein the graphene is a non-oxidized graphene of no more than 10 layers. The preparation method comprises introducing a graphene into a viscose prior to spinning. The viscose fiber obtained according to the present invention possesses significant far-infrared and antibacterial properties.
摘要翻译: 本发明涉及一种含石墨烯的粘胶纤维及其制备方法,其中石墨烯为不多于10层的非氧化石墨烯。 该制备方法包括在纺丝之前将石墨烯引入粘胶中。 根据本发明获得的粘胶纤维具有显着的远红外和抗菌性能。
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公开(公告)号:EP3192902B1
公开(公告)日:2019-04-17
申请号:EP15860957.8
申请日:2015-11-11
发明人: TANG, Yilin , JIANG, Chengzhen , GAO, Shaofeng , ZHANG, Jinzhu , XU, Ripeng
IPC分类号: D01F2/08 , C01B32/184 , C01B32/194 , C08B9/00
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公开(公告)号:EP3299499A1
公开(公告)日:2018-03-28
申请号:EP16799199.1
申请日:2016-05-05
发明人: TANG, Yilin , ZHANG, Jinzhu , ZHENG, Yingfu , ZHANG, Shuyun , LIU, Xiaomin , XU, Ripeng
CPC分类号: D01F2/10 , C01B32/184 , C01B32/194 , C01B32/20 , D01D5/06 , D01F2/08
摘要: Provided is a multifunctional viscose fibre comprising viscose fibres, graphene and nanosilver, wherein the nanosilver is loaded on a graphene slice layer in situ. Provided is a method for preparing multifunctional viscose fibres, characterized by comprising:
a) dispersing graphene in an aqueous solution to obtain a graphene dispersion solution;
b) dissolving a silver salt into the graphene dispersion solution, and adding a reducing agent to perform a reduction reaction to obtain a nanosilver-loaded graphene dispersion solution; and c) uniformly mixing the nanosilver-loaded graphene dispersion solution with a viscose solution, and performing spinning to obtain the multifunctional viscose fibres. Experimental results show that as compared to viscose fibres with no nanosilver-loaded graphene added, the multifunctional viscose fibres have a far infrared temperature increase performance increased by not less than 100%, an ultraviolet protecting coefficient increased by not less than 70%, and an antibacterial activity reaching 99.9% and increased by not less than 100%.摘要翻译: 提供了包含粘胶纤维,石墨烯和纳米银的多功能粘胶纤维,其中纳米银原位负载在石墨烯片层上。 提供一种制备多功能粘胶纤维的方法,其特征在于包括:a)将石墨烯分散于水溶液中,得到石墨烯分散液; b)将银盐溶解于石墨烯分散液中,加入还原剂进行还原反应,得到纳米银负载的石墨烯分散液; 和c)将纳米银负载的石墨烯分散液与粘胶溶液均匀混合,并进行纺丝以获得多功能粘胶纤维。 实验结果表明,与不加纳米银负载石墨烯的粘胶纤维相比,多功能粘胶纤维的远红外增温性能增加不少于100%,紫外线保护系数增加不少于70%, 抗菌活性达到99.9%并增加不少于100%。
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