Results 11 to 20 of about 967,661 (341)

Fabrication and Characterization of Gelatin/Polyvinyl Alcohol Composite Scaffold

open access: yesPolymers, 2022
In this study, porous scaffold materials based on polyvinyl alcohol (PVA) and gelatin (Gel) were successfully fabricated and characterized. The mechanism of the reaction, morphology, and crystallinity were investigated by Fourier transform infrared ...
Mengwen Sun   +5 more
semanticscholar   +1 more source

Fabrication of Gelatin Nanofibers by Electrospinning—Mixture of Gelatin and Polyvinyl Alcohol

open access: yesPolymers, 2022
Gelatin, one of the most abundant, naturally derived biomacromolecules from collagen, is widely applicable in food additives, cosmetic ingredients, drug formulation, and wound dressing based on their non-toxicity and biodegradability.
Hsiu Chi   +6 more
semanticscholar   +1 more source

Composites polyvinyl alcohol filled with nanocellulose from oil palm waste by formic acid hydrolysis [PDF]

open access: yesMATEC Web of Conferences, 2019
Composites polyvinyl alcohol filled with nanocellulose from oil palm empty fruit bunch (OPEFB) and oil palm fronds (OPF) have investigated. Nanocellulose prepared by formic acid 50 wt%.
Aprilia Sri   +4 more
doaj   +1 more source

Effect of Silica Fume and Polyvinyl Alcohol Fiber on Mechanical Properties and Frost Resistance of Concrete

open access: yesBuildings, 2022
To improve the mechanical properties and frost resistance of concrete, silica fume, and polyvinyl alcohol fiber compounded in concrete. The mechanical and frost resistance of concrete were comprehensively analyzed and evaluated for strength change, mass ...
Yan Tan   +3 more
doaj   +1 more source

Effects of Different Strain Immobilization Methods on Protease Production of Aeromonas Hydrophila MSB16 [PDF]

open access: yesBiological Journal of Microorganism, 2022
Introduction: Microbial strain immobilization has some benefits like the repeatability and cost-effectiveness of strain recovery in the fermentation process.
Matia Sadat Borhani
doaj   +1 more source

Nanocomposite Film Development Based on Chitosan/Polyvinyl Alcohol Using ZnO@Montmorillonite and ZnO@Halloysite Hybrid Nanostructures for Active Food Packaging Applications

open access: yesNanomaterials, 2022
The global turn from the linear to the circular economy imposes changes in common activities such as food packaging. The use of biodegradable materials such as polyvinyl alcohol, natural raw materials such as clays, and food byproducts such as chitosan ...
A. Giannakas   +10 more
semanticscholar   +1 more source

Hydroxyapatite Reinforced Polyvinyl Alcohol/Polyvinyl Pyrrolidone Based Hydrogel for Cartilage Replacement

open access: yesGels, 2022
Polyvinyl alcohol (PVA) and Polyvinyl Pyrrolidone (PVP) hydrogels are desirable biomaterials for soft tissue repair and replacement. However, the bio-inertness and poor cell adhesive potency of the PVA and PVP hinder the wide range of biomedical ...
Mallikarjun B Jalageri   +1 more
semanticscholar   +1 more source

Effects of Different Fibers on the Mechanical Properties of Red Mud-Coal Metakaolin Based Geopolymer

open access: yesTaiyuan Ligong Daxue xuebao, 2023
In order to promote energy conservation and facilitate the utilization of solid wastes, red mud, coal metakaolin, and alkaline activators were used as main raw materials to prepare red mud-coal metakaolin based geopolymer (RCG).
Ruijie WANG   +9 more
doaj   +1 more source

Preparation of a Hydrogel Nanofiber Wound Dressing

open access: yesNanomaterials, 2021
The study addressed the production of a hydrogel nanofiber skin cover and included the fabrication of hydrogel nanofibers from a blend of polyvinyl alcohol and alginate. The resulting fibrous layer was then crosslinked with glutaraldehyde, and, after 4 h
Radek Jirkovec   +4 more
doaj   +1 more source

Influences of Polyvinyl Alcohol Fiber Addition on the Specimen Size Effect and Energy Absorption of Self-Consolidating Concrete [PDF]

open access: yesCivil Engineering Infrastructures Journal, 2022
Polyvinyl alcohol is one of the most efficient synthetic fibers in concrete technology; however, the size effect was rarely evaluated in Polyvinyl alcohol fiber-reinforced concretes.
Iman Abbasi Nattaj Omrani   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy