Advancement on modification of chitosan biopolymer and its potential applications

NA Negm, HHH Hefni, AAA Abd-Elaal, EA Badr… - International journal of …, 2020 - Elsevier
Chitosan is the second abundant biopolymer present on earth after cellulose. Chitosan is
extracted from the shells of shrimp and other crustaceans. Several methods were reported …

Functionalization of chitosan polymer and their applications

S Pokhrel, PN Yadav - Journal of Macromolecular Science, Part A, 2019 - Taylor & Francis
The deacetylated derivative of chitin ie chitosan is an advantageous and interesting
bioactive polymer. Despite its biodegradability, it consists of many reactive primary and …

Mechanical amorphization of chitosan with different molecular weights

E Podgorbunskikh, T Kuskov, D Rychkov, O Lomovskii… - Polymers, 2022 - mdpi.com
Mechanical amorphization of three chitosan samples with high, medium, and low molecular
weight was studied. It is shown that there are no significant differences between the course …

Peanut Shells Cellulose Based Biodegradable Nanocomposites with Polyvinyl Pyrrolidone (PVP) and Polyvinyl Alcohol (PVA)

S Pokhrel, P Karki - Macromolecular Symposia, 2023 - Wiley Online Library
Cellulose is the most abundant plant based biopolymer on earth which provides excellent
properties to polymer nanocomposites such as high mechanical properties, high strength …

[PDF][PDF] Assessment of Biodegradable Blends of Poly (Vinyl Alcohol) and Chitosan for Food Industry and Biomedical Application

S Pokhrel, R Adhikari, PN Yadav - Curr. Topics. Chem. Biochem, 2022 - researchgate.net
Chitosan (CS), an amino polysaccharide, is a rigid polymer due to the availability of two
types of reactive primary and secondary hydroxyl groups (-OH). It is also biodegradable …

[PDF][PDF] Fabrication and characterization of starch-based biodegradable polymer with polyvinyl alcohol

S Pokhrel, LS Rai - Journal of Nepal Chemical Society, 2019 - researchgate.net
Starch is a renewable, biodegradable and low-cost natural biopolymer with high availability.
Starch was extracted from Solanum tuberosum (potatoes) and its preliminary properties …

[PDF][PDF] Mechanical Amorphization of Chitosan with Different Molecular Weights. Polymers 2022, 14, 4438

E Podgorbunskikh, T Kuskov, D Rychkov, O Lomovskii… - 2022 - researchgate.net
Mechanical amorphization of three chitosan samples with high, medium, and low molecular
weight was studied. It is shown that there are no significant differences between the course …

[PDF][PDF] Characterization and Antimicrobial Activity of PVA/Chitosan/Clay/Essential Oil Hydrogel Prepared via Freeze-Thaw

S Bayraktar, B Copur, E Gunes, A Uysal, A Okudan - 2023 - academia.edu
In this study, eco-friendly, low-cost and high-antimicrobial activity Polyvinyl alcohol
(PVA)/Chitosan (CHT)/Clay/Oil nanocomposite hydrogels were prepared via freeze-thaw …

[PDF][PDF] Starch/Polyvinyl Alcohol (PVA) Blend Bioplastics: Synthesis and Physicochemical Properties

B Shrestha, K Chapain, S Shah… - Journal of Nepal …, 2023 - researchgate.net
Starch based bioplastics are prepared from the waste of food materials and widely used as
the short lived biodegradable plastic for household and food packaging application. In this …

Study the effect of TiO2 nanoparticles on physical properties of biopolymer blend

MK Jawad, NK Abid - IOP Conference Series: Materials Science …, 2020 - iopscience.iop.org
Abstract Chitosan (CH)/Poly (1-vinylpyrrolidone-co-vinyl acetate)(PVP-co-VAc)(7: 3) blend
[CH/(PVP-co-VAc)] reinforced with two types of nanoparticle of titanium oxide TiO 2 (type I & …