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SUPER-TOUGH CELLULOSE AEROGEL FIBER AS WELL AS PREPARATION METHOD AND USE THEREOF

发明专利审中
20权利要求 · 1 独立
§ Ⅰ

卷宗概要

发明人

Xuetong ZHANG; Zhongsheng LIU; Zengwei LIU

IPC 分类

D1D 5/6C8B 1/D1D 10/2D1F 1/2D1F 2/2D1F 11/2

CPC 分类

D1D5/6C8B1/3D1D10/2D1F1/2D1F2/2D1F11/2D10B2201/22D10B2401/63D10B2401/10

A super-tough cellulose aerogel fiber, as well as its preparation method and applications are provided. Specifically, the method includes employing a wet spinning technique; preparing a molecular-level cellulose solution using a cellulose polymer as the raw material; using the molecular-level cellulose solution as the spinning solution, wherein during the spinning process, the cellulose polymer undergoes in-situ self-assembly and hydrogen bonding crosslinking to form a multi-level nanofiber structure, wherein the nanofiber structure is a continuous three-dimensional multi-level pore network structure. The super-tough cellulose aerogel fiber not only has excellent physical properties such as high strength and high toughness, but also possesses good adsorption and heat preservation performance due to a multi-level porous structure, so that the super-tough cellulose aerogel fiber can be applied to weaving and other technical fields, and is widely applied.

原文(中文)

A super-tough cellulose aerogel fiber, as well as its preparation method and applications are provided. Specifically, the method includes employing a wet spinning technique; preparing a molecular-level cellulose solution using a cellulose polymer as the raw material; using the molecular-level cellulose solution as the spinning solution, wherein during the spinning process, the cellulose polymer undergoes in-situ self-assembly and hydrogen bonding crosslinking to form a multi-level nanofiber structure, wherein the nanofiber structure is a continuous three-dimensional multi-level pore network structure. The super-tough cellulose aerogel fiber not only has excellent physical properties such as high strength and high toughness, but also possesses good adsorption and heat preservation performance due to a multi-level porous structure, so that the super-tough cellulose aerogel fiber can be applied to weaving and other technical fields, and is widely applied.