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H. F. Pan, W. Wang, Y. Pan, L. Song, Y. Hu and K. M. Liew (2015) Carbohydrate Polymers 115 516-524.
Date: 2016-02-29   Author: SKLFS  ,   Source: SKLFS  ,
 

H. F. Pan, W. Wang, Y. Pan, L. Song, Y. Hu and K. M. Liew (2015) Formation of self-extinguishing flame retardant biobased coating on cotton fabrics via Layer-by-Layer assembly of chitin derivatives. Journal/Carbohydrate Polymers 115 516-524. [In English]
Web link: http://dx.doi.org/10.1016/j.carbpol.2014.08.084
Keywords: Self-extinguishing, Phosphorylated chitin, Chitosan, Layer-by-Layer, assembly method, CALCIUM-PHOSPHATE CEMENTS, PHOSPHORYLATED CHITIN, THERMAL-PROPERTIES, COMBUSTION BEHAVIORS, ZIRCONIUM-PHOSPHATE, BETA-CHITIN, THIN-FILM, CHITOSAN, CELLULOSE, PYROLYSIS
Abstract: The self-extinguishing coating, consisting of biobased chitin derivatives, phosphorylated chitin and deacetylated chitin (chitosan), was deposited on cotton fabrics via the Layer-by-Layer (LbL) assembled method. The content of phosphorylated chitin prepared on cotton fabrics surface is dependent on the bilayers' number and concentration of phosphorylated chitin. In the vertical flame test, the cotton fabric with 20 bilayers prepared at the high phosphorylated chitin concentration (2 wt%) could extinguish the flame. Microcombustion calorimetry result showed that all coated cotton fabrics showed lower peak heat-release rate and total heat-release values compared with that of the pure one. Thermogravimetric analysis result indicated that thermal and thermal oxidation stability of all coated cotton fabrics were enhanced in the high temperature range (400-700 degrees C). This work provided the flame retardant multilayer films based on fully biobased chitin derivatives on cotton fabrics to enhance its flame retardancy. (C) 2014 Elsevier Ltd. All rights reserved.

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