WebFeb 7, 2024 · Natural antibacterial agents have attracted increasing attention due to safety, ecological, and environmental protection concerns. In this study, hinokitiol-grafted-chitosan (HTCS) was prepared via the Mannich reaction and used as an antibacterial agent for the treatment of cotton fabric. The results showed that, compared with chitosan (CS) and … WebApr 23, 2024 · The resulting modified chitosan can be used to modify the surface of fabrics or cellulose and also improve the antibacterial properties of chitosan [48,49,50]. Modified chitosan obtained through graft modification can also be used on the surface of tissue-engineering materials to improve the anticoagulant properties [51,52].
Eco‐friendly grafting of natural biopolymer chitosan
WebSep 1, 2024 · Chitosan was also grafted with propylene epoxide under basic conditions to form a hydroxypropylchitosan composite. Other authors have reported that the etherification reaction is carried out to improve the its solubility in organic solvents and water, charge, hydrophilicity and ability to interact with other substances [ 41 ]. WebApr 1, 2010 · Chitosan is the N -deacetylated derivative of chitin that is a linear polysaccharide. Chitin and chitosan are of commercial interest due to their high percentage of nitrogen (6.89%) compared to synthetically substituted cellulose (1.25%). This makes chitin a useful chelating agent. oversized sweatshirt korean style
Disulfide bond reconstruction: A novel approach for grafting of ...
WebApr 1, 2010 · Chitosan grafting onto silk was tested with three crosslinking agents: trifunctional epoxy resin Araldite DY-T, PEG400 dimethacrylate, and glutaraldehyde in acetic as well as in tartaric acid... WebApr 17, 2024 · In this article, carboxymethyl chitosan (CMC) and (3-carboxypropyl) trimethylammonium chloride (CPTC) were used as raw materials to prepare an … WebFeb 19, 2024 · Chitosan-grafted-poly (aniline-co-anthranilic acid) (CS-g-PAAA) Aniline and anthranilic acid were grafted onto chitosan by oxidative polymerization using ammonium per sulfate (APS) as an initiator to produce chitosan- grafted -poly (aniline- co -anthranilic acid) (CS- g -PAAA) binders with various PAAA compositions. oversized sweatshirt for kids