All-cellulose composites from woven fabrics
Composites Science and Technology(2013)
摘要
A method of creating all-cellulose composites from woven fabrics is introduced. Cellulosics when treated with mixtures of polyethylene glycol, urea and salt undergo carbamation. Cellulose carbamate is alkali-soluble. When the carbamated fabrics are immersed in alkali solutions and passed through pressure rolls, there is a limited dissolution of cellulose. On subsequent neutralization, the dissolved cellulose is regenerated as a matrix in the fabric and binds together the fibrous elements – thus creating a composite.
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关键词
A. Textile composites,B. Mechanical properties,C. Elastic properties,D. X-ray diffraction (XRD),D. Thermogravimetric analysis (TGA),D. Scanning electron microscopy (SEM),E. Welding/joining,Cellulose carbamate
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