(活力中国调研行)农业废弃物能造出不沾水的“荷叶纸”|国产第一页屁屁影院
1. 国产第1业
“这是普通的一张A4纸,弄上水之后就会有润湿的现象。这张纸则涂布了一层我们定制的纳米纤维素,(喷上水后)像荷叶一样不沾了。”浙江大学衢州研究院生物基化学品研究所特聘副研究员王洪坤对中新网记者介绍。
过去,这种具有疏水功能的特种纸属于高耗能特种纸,大多会使用到硅油等非环保涂层材料,又无法回收再利用。纳米纤维素涂层的疏水纸,原料则来自于天然的植物纤维,为农业废弃物的高效利用和高性能生物质复合材料的开发提供了有力支持。
王洪坤说:“特种纸有特殊工艺以及特殊材质,我们主要从毛竹、秸秆、木糖渣这一类的废弃物提取纤维素,制备得到纳米纤维素,再加到普通纸张里作为功能助剂。”(记者 左宇坤 吴君毅 陈溯)
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