Results 11 to 20 of about 401,445 (295)

A Simplified Method of Synthesis to Obtain Zwitterionic Cellulose under Mild Conditions with Active Ionic Moieties

open access: yesMolecules, 2020
A simplified procedure to synthesize zwitterionic cellulose by means of N-protected aspartic anhydride under mild conditions was developed. The preparation of modified cellulose samples was carried out under heterogeneous, aqueous conditions by reacting ...
Nadia B. Haro-Mares   +5 more
doaj   +1 more source

Exploration on ability of printable modified papers for the application in heat sublimation transfer printing of polyester fabric

open access: yesScientific Reports, 2023
In this work heat transfer papers were loaded with a new core–shell pigment based on precipitating thin shell of titanium dioxide on a core of rice husk silica ash TiO2/RHSA to be applied in dye sublimation printing of textile fabrics. Besides, 0.1% (w/w)
Abeer M. Adel   +4 more
doaj   +1 more source

Polysaccharides-Based Injectable Hydrogels: Preparation, Characteristics, and Biomedical Applications

open access: yesColloids and Interfaces, 2022
Polysaccharides-based injectable hydrogels are a unique group of biodegradable and biocompatible materials that have shown great potential in the different biomedical fields.
Naglaa Salem El-Sayed, Samir Kamel
doaj   +1 more source

Upcycling polyethylene terephthalate wastes for enhancing the performance of polyester from rice straw polyol in HDPE-composites

open access: yesScientific Reports, 2023
Upscaling the utilization of polymer wastes together with the valorization of undesirable waste rice straw (RS) will minimize the environmental impact of waste disposal by traditional tools.
Emad S. Shafik   +2 more
doaj   +1 more source

Versatile carbon-loaded shellac ink for disposable printed electronics

open access: yesScientific Reports, 2021
Emerging technologies such as smart packaging are shifting the requirements on electronic components, notably regarding service life, which counts in days instead of years.
Alexandre Poulin   +3 more
doaj   +1 more source

Preparation and Characterisation of Cellulose-Shellac Biocomposites

open access: yesBioResources, 2017
Composite materials comprising a mixture of shellac resin as the matrix and cellulose as the reinforcement were developed. The influence of the reinforcement content and the concentration of additives on the mechanical performance and processing were ...
Jasmina Obradovic   +2 more
doaj   +1 more source

Sustainable grafted chitosan-dialdehyde cellulose with high adsorption capacity of heavy metal

open access: yesBMC Chemistry, 2023
A novel adsorbent was prepared using a backbone comprising chemically hybridized dialdehyde cellulose (DAC) with chitosan via Schiff base reaction, followed by graft copolymerization of acrylic acid.
Essam S. Abd El-Sayed   +5 more
doaj   +1 more source

Cellulose Nanofibers from Recycled Cellulose Pulp

open access: yesChemical Engineering Transactions, 2015
In recent years, cellulose nanofibers have been extensively studied in several research fields due to their renewability, availability and other remarkable properties. Several methods of cellulose nanofibers obtaining from different feedstock have been reported in the bibliography.
Portela I.   +3 more
openaire   +2 more sources

Performance of Nano Fibrillated Cellulose (NFC) and Chitosan Bio-polymeric System on Recycled Pulp and Paper Properties of Old Corrugated Containers (OCC) [PDF]

open access: yesIranian Journal of Wood and Paper Industries, 2016
Application of dry strength additives is regarded as a sustainable strategy toward improvement of recycle paper properties, and Bio-based materials utilization enhanced in this aspect extensively, respecting to different technological and environmental ...
hosrin Pourkarim Dodangeh1   +3 more
doaj  

Topochemical engineering of composite hybrid fibers using layered double hydroxides and abietic acid

open access: yesBeilstein Journal of Nanotechnology, 2019
Topochemical engineering of hybrid materials is an efficient way of synthesizing hydrophobic and highly tensile fiber composites by utilizing the intermolecular hydrogen bonds in natural materials.
Liji Sobhana   +3 more
doaj   +1 more source

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