返回
All-cellulose composite
DOI:10.1021/ma049300h.png)
摘要
En 中文
An all-cellulose composite, in which both the fibers and the matrix are cellulose, was prepared by distinguishing the solubility of the matrix cellulose into the solvent from that of the fibers through pretreatment. The structure, mechanical, and thermal properties of this composite were investigated using an X-ray diffraction, a scanning electron microscope, a tensile test, and dynamic viscoelastic and thermomechanical analyses. The tensile strength of uniaxially reinforced all-cellulose composite was 480 MPa at 25 degreesC, and the dynamic storage modulus was as high as 20 GPa at 300 degreesC. These were comparable or even higher than those of conventional glass-fiber-reinforced composites. In addition, a linear thermal expansion coefficient was about 10(-7) K-1. This all-cellulose composite shows substantial advantages, that is, it is composed of sustainable resources, there is less interface between the fiber and the matrix, it possesses excellent mechanical and thermal performance during use, and it is biodegradable after the service.
AI总结
对已上传原文的论文进行重点信息的提取,主要内容包括:简要概述、研究摘要、背景介绍、关键亮点、图文解析、展望与总结。
期刊
IF:
5.2
论文数:
3.7W
被引数:
9.4W
机构
暂无机构信息
引用论文
Fact or fiction: Implicit government guarantees in China’s corporate bond market事实还是虚构: 中国企业债券市场中的隐性政府担保
没有更多内容

