Results 31 to 40 of about 705,445 (286)
Antimicrobial Properties of AgNP/TEMPO-Oxidized Cellulose Nanofiber/Chitosan Composite Fibers
This study successfully synthesized functionalized silver nanoparticle/TEMPO-oxidized cellulose nanofiber/chitosan (AgNP/TOCN/CS) composite fibers. First, the TOCN/CS composite fibers were prepared through the wet-spinning technique, yielding Ag/TOCN/CS ...
Duangkamol Dechojarassri +4 more
doaj +1 more source
PLA/WOOD BIOCOMPOSITES: IMPROVING COMPOSITE STRENGTH BY CHEMICAL TREATMENT OF THE FIBERS [PDF]
A resol type phenolic resin was prepared for the impregnation of wood particles used for the reinforcement of PLA. A preliminary study showed that the resin penetrates wood with rates depending on the concentration of the solution and on temperature ...
Acha +44 more
core +1 more source
Electrospun fibers for the treatment of skin diseases [PDF]
Skin diseases are among the most common diseases in the global population and with the growth of the aging population, they represent an increasing burden to healthcare systems worldwide. Even though they are rarely life-threatening, the suffering for those affected is high due to the visibility and physical discomfort related to these diseases ...
Gürtler, Anna-Lena +2 more
openaire +3 more sources
The effect of the chemical treatment of paper mill sludge fibers and polypropylene molecular weight were studied relative to the physical, mechanical, and morphological properties of a novel cellulosic biocomposite.
Mohammadreza Amirimargavi +4 more
doaj +2 more sources
Functional application of noble metal nanoparticles in situ synthesized on ramie fibers [PDF]
Different functions were imparted to ramie fibers through treatment with noble metal nanoparticles including silver and gold nanoparticles. The in situ synthesis of silver and gold nanoparticles was achieved by heating in the presence of ramie fibers in ...
Chen, Wu +8 more
core +1 more source
ALKALI TREATMENT OF POLYESTER FIBERS
Fibers, made from polyesters of β-hydroxyethoxy aromatic acids, and their copolyester, and those from polyethylen terephthalate (PET), were treated with aqueous caustic soda solutions.Rate constants of solution, k (g/hr/cm2), are calculated from the equationwhere x is the loss of weight by solution, d0 (cm) the initial diameter of a fiber, t (hr) the ...
Sutezo Kuriyama, Mikio Korematsu
openaire +2 more sources
Alternative chemo-enzymatic treatment for homogeneous and heterogeneous acetylation of wood fibers [PDF]
A new chemo-enzymatic treatment is proposed to produce cellulosic fibers suitable for heterogeneous- or homogeneous-phase acetylation. The procedure included enzymatic (laccase–violuric acid) lignin removal from the precursor fibers (unbleached sulfite ...
Ago, Mariko +4 more
core +2 more sources
Modified coir fiber improves compatibility between fiber and matrix. To explore a better fiber treatment approach and enhance the mechanical properties of composites, this study conducted alkali treatment and acetic anhydride treatment on long and short ...
Shaofeng Ru +3 more
doaj +1 more source
Microwave Assisted Surface Treatment of Okra Fibers
All over the world, the importance of the sustainable and biodegradable materials is increased very fast. The use of agricultural stem waste as a technical textile material can be made a huge contribution for save the environment. The aim of this research was to pre-treat the okra fibers with microwave energy.
Izgi, A. A. +2 more
openaire +2 more sources
The study focuses on the effect of alkaline and silane treatment of hemp fibers on mechanical and thermal conductivity. Hemp fibers were treated with sodium hydroxide solutions at different concentration, and then analysed by infrared Fourier transform ...
S. Sair +7 more
doaj +1 more source

