Preparation and Characterization of Carboxymethyl Cellulose with a High Degree of Substitution from Agricultural Wastes
Sign Up to like & getrecommendations! Published in 2019 at "Fibers and Polymers"
DOI: 10.1007/s12221-019-8665-x
Abstract: This paper describes the use of agricultural wastes for the preparation of carboxymethylcellulose (CMC) with a high degree of substitution using two methods: the classic and a microwave-assisted method. A series of CMC samples with… read more here.
Keywords: degree substitution; high degree; wastes preparation; substitution ... See more keywords
Non-destructive and direct determination of the degree of substitution of carboxymethyl cellulose by HR-MAS 13C NMR spectroscopy.
Sign Up to like & getrecommendations! Published in 2017 at "Carbohydrate polymers"
DOI: 10.1016/j.carbpol.2017.03.097
Abstract: We report on the direct assessment of the degree of substitution (DS) of carboxymethyl cellulose (CMC) by High Resolution Magic Angle Spinning (HR-MAS) 13C NMR spectroscopy. The method is applied to industrial CMCs with low… read more here.
Keywords: degree substitution; 13c nmr; substitution carboxymethyl; method ... See more keywords
Effects of degree of substitution and irradiation doses on the properties of hydrogel prepared from carboxymethyl-sago starch and polyethylene glycol.
Sign Up to like & getrecommendations! Published in 2021 at "Carbohydrate polymers"
DOI: 10.1016/j.carbpol.2020.117224
Abstract: Carboxymethyl starch (CMS) was produced from sago starch via carboxymethylation. The CMS with different degree of substitution (DS) ranges from 0.4 to 0.8 were mixed with polyethylene glycol (PEG) of different molecular weight and distilled… read more here.
Keywords: degree substitution; sago starch; irradiation doses; cms ... See more keywords
Carboxymethyl cellulose with tailored degree of substitution obtained from bacterial cellulose
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DOI: 10.1016/j.foodhyd.2017.09.002
Abstract: Abstract Among the multiple industrial applications of carboxymethyl cellulose (CMC), those related to food and beverages industries (e.g. as thickener, stabilizer, emulsifier, binding agent), involve one fourth of the global CMC consumption. In the last… read more here.
Keywords: degree substitution; food; cmc; carboxymethyl cellulose ... See more keywords
Influence of degree of substitution on thermal dynamic mechanical and physicochemical properties of cellulose acetate
Sign Up to like & getrecommendations! Published in 2017 at "Industrial Crops and Products"
DOI: 10.1016/j.indcrop.2017.08.062
Abstract: Abstract Deacetylation of commercial cellulose acetate (CA) with initial 2.48 ° of substitution (DS) was studied by alkaline hydrolysis. Kinetic behavior of hydrolysis was studied and samples with different degree of substitutions were obtained as a… read more here.
Keywords: degree substitution; thermal dynamic; influence degree; substitution thermal ... See more keywords
Electrospinning of cellulose carboxylic esters synthesized under homogeneous conditions: Effects of the ester degree of substitution and acyl group chain length on the morphology of the fabricated mats
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Molecular Liquids"
DOI: 10.1016/j.molliq.2021.116745
Abstract: Abstract The increased awareness about environmental issues has resulted in developing novel materials and sustainable solutions to reduce the dependence on fossil-based products. Herein, cellulose from sisal was derivatized into carboxylic esters (acetate, Ac; butyrate,… read more here.
Keywords: degree substitution; carboxylic esters; acyl group; homogeneous conditions ... See more keywords
Tunable metacrylated hyaluronic acid-based hybrid bioinks for stereolithography 3D bioprinting
Sign Up to like & getrecommendations! Published in 2021 at "Biofabrication"
DOI: 10.1088/1758-5090/ac25cb
Abstract: Hyaluronic acid is a native extra-cellular matrix derivative that promises unique properties, such as anti-inflammatory response and cell-signaling with tissue-specific applications under its bioactive properties. Here, we investigate the importance of the duration of synthesis… read more here.
Keywords: degree substitution; hyaluronic acid; cell; meha ... See more keywords
Study of Nitration of Hyperbranched Polyglycidols
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DOI: 10.1134/s1070427219030169
Abstract: The nitration of hyperbranched polyglycidols was studied. It was confirmed that there is no destruction of the polymeric chain when the nitration reaction is performed. The influence exerted by the molecular mass of polyglycidols on… read more here.
Keywords: study nitration; degree substitution; nitration hyperbranched; nitration ... See more keywords
The effect of sodium carboxymethyl starch with high degree of substitution on defecation
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DOI: 10.1371/journal.pone.0257012
Abstract: Sodium carboxymethyl starch (CMS-Na), a kind of food additive with high degree of substitution, is also known as a prebiotic. The aim of this study was to determine the effect of CMS-Na on defecation. Constipated… read more here.
Keywords: degree substitution; high degree; cms; sodium carboxymethyl ... See more keywords
Effect of the Degree of Substitution on the Hydrophobicity, Crystallinity, and Thermal Properties of Lauroylated Amaranth Starch
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DOI: 10.3390/polym12112548
Abstract: In this paper, we consider amaranth starch extracted from the seeds of Amaranthus hypochondriacus L. An amphiphilic character is conferred to the starch by a chemical modification, which involves an esterification by lauroyl chloride at… read more here.
Keywords: degree substitution; crystallinity; properties lauroylated; lauroylated amaranth ... See more keywords