Results 11 to 20 of about 67,113 (302)

Advanced Biopolymer-Based Nanocomposites and Hybrid Materials [PDF]

open access: yes, 2021
The exploitation of naturally occurring polymers to engineer advanced nanocomposites and hybrid materials is the focus of increasing scientific activity, explained by growing environmental concerns and interest in the peculiar features and multiple ...
Okuyama, Harumi   +15 more
core   +1 more source

Cellulose Dissolution in Ionic Liquid under Mild Conditions: Effect of Hydrolysis and Temperature

open access: yesFibers, 2021
This study investigated the effect of acid hydrolysis of cellulose on its dissolution under mild conditions in ionic liquid, 1-butyl-3-methylimidazolium acetate/N,N-dimethylacetamide (BMIMAc/DMAc).
Sanjit Acharya   +2 more
doaj   +1 more source

A review concerning the main factors that interfere in the electrical percolation threshold content of polymeric antistatic packaging with carbon fillers as antistatic agent

open access: yesNano Select, 2022
The use of high contents of carbon fillers in polymeric composites may decrease the mechanical properties of the polymeric matrices, as well as reduce their processability and increase the production costs of antistatic packaging used in the electronic ...
Leonardo de Souza Vieira   +7 more
doaj   +1 more source

An Approach for Obtaining Stable, Reproducible, and Accurate Fibrogram Measurements from High Volume Instruments

open access: yesAgronomy, 2022
Fiber length is a crucial property throughout many textile processing steps. The high volume instrument (HVI) is the most commonly used tool to assess the properties of cotton fibers.
Addisu Ferede Tesema   +4 more
doaj   +1 more source

An introduction to biopolymer applications in food engineering

open access: yes, 2012
The class of biopolymers encompasses all the polymeric compounds produced by living organisms and are mainly represented by polysaccharides, proteins, and nucleic acids.
Telis, Vânia Regina Nicoletti [UNESP]
core   +3 more sources

Homo- and Copolymer Hydrogels Based on N-Vinylformamide: An Investigation of the Impact of Water Structure on Controlled Release

open access: yesGels, 2023
This study investigated the performance of novel hydrogels based on poly (N-vinylformamide) (PNVF), copolymers of NVF with N-hydroxyethyl acrylamide (HEA) (P(NVF-co-HEA)), and 2-carboxyethyl acrylate (CEA) (P(NVF-co-CEA)), which were synthesized by ...
Maytinee Yooyod   +8 more
doaj   +1 more source

De novo transcriptome analysis of white teak (Gmelina arborea Roxb) wood reveals critical genes involved in xylem development and secondary metabolism

open access: yesBMC Genomics, 2021
Background Gmelina arborea Roxb is a fast-growing tree species of commercial importance for tropical countries due to multiple industrial uses of its wood. Wood is primarily composed of thick secondary cell walls of xylem cells which imparts the strength
Mary Luz Yaya Lancheros   +5 more
doaj   +1 more source

Development of Natural Active Agent-Containing Porous Hydrogel Sheets with High Water Content for Wound Dressings

open access: yesGels, 2023
This work was concerned with the fabrication of a porous hydrogel system suitable for medium to heavy-exudating wounds where traditional hydrogels cannot be used. The hydrogels were based on 2-acrylamido-2-methyl-1-propane sulfonic acid (AMPs).
Thanyaporn Pinthong   +8 more
doaj   +1 more source

Effect of Microwave Plasma Pre-Treatment on Cotton Cellulose Dissolution

open access: yesMolecules, 2022
The utilization of cellulose to its full potential is constrained by its recalcitrance to dissolution resulting from the rigidity of polymeric chains, high crystallinity, high molecular weight, and extensive intra- and intermolecular hydrogen bonding ...
Shaida S. Rumi   +3 more
doaj   +1 more source

A Biopolymer Superabsorbent Based on Alginate-Carboxymethyl Cellulose Quasi-cryogels

open access: yes, 2022
The research in biopolymer-based superabsorbents is gaining importance in the green chemistry field thanks to their environmentally friendly properties.
F. Bedia, Erim   +2 more
core   +1 more source

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