preparation and filtration properties of electrospun poly

Electrospun biodegradable polymers loaded with

Development of materials with an antimicrobial activity is fundamental for different sectors including medicine and health care water and air treatment and food packaging Electrospinning is a versatile and economic technique that allows the incorporation of different natural industrial and clinical agents into a wide variety of polymers and blends in the form of micro/nanofibers

The Effect of Solution Viscosity and Concentration on

Morphological Properties of Electrospun Nylon-6 6 Nanofibers Q et al Improvement in nanofiber filtration by multiple thin layers of nanofiber mats Journal of Aerosol Science 2010 41(2): p 230-236 7 Yamashita Y Water Filtration Technology Using the High-performance Nanofiber Sen-I Gakkaishi 2010 66(12): p P413-P416 8 Wang Z G et al Carbon Nanotube-Filled Nanofibrous

Metal organic framework loaded electrospun poly

Metal Organic Framework loaded electrospun poly- Filtration steps are required to separate the powder from the product solution after catalysis Eventually a small amount of the MOF powder is lost during these operations To mitigate the loss of powder MOFs have been deposited onto various types of scaffold 11materials in the past In general alumina10 silica graphite oxide12 and

Development of Biobased Poly(Lactic Acid)/Epoxidized

This work reports the production of a new biomaterial based on electrospun PLA/NR blends which combine the properties of a very well-established polymer as PLA with those of NR which has been cited as an interesting biomaterial due to its recently discovered biological properties [22] [23] In this approach important properties of PLA as solubility in common solvents biodegradability good

DEVELOPMENT OF KERATIN BASED POLY VINYL ALCOHOL (PVA

DEVELOPMENT OF KERATIN BASED POLY VINYL ALCOHOL (PVA) ELECTROSPUN NANOFIBROUS MAT FROM WOOL WASTE FOR AIR FILTRATION Chetan Mahajan1 Girish Kherdekar2 and Anil Kumar Sharma3 1 2 3Wool Research Association P O Sandoz Baug Kolshet Road Thane - 400 607 Maharashtra India Abstract—

Electrospun Polymer Material

Electrospun Polymer Material This list contains polymers that have been shown to be electrospinnable as a stand alone material It does not include blended polymer system as most non-electrospinnable material can be blended with an electrospinnable material to form nanofibers Polymer Solvent Concentration References Category Chitin from crab shells [degree of deacetylation(DD): 9%]

Antibacterial Electrospun Poly(vinyl alcohol)/Enzymatic

The electrospun blends were recognized as homogeneous Data revealed relevant conformational changes in the PVA side groups attributed to hydrogen bonding high thermal stability and residual mass PVDF+PVA/AgNO3 membrane displayed growth inhibition of both Gram-positive and Gram-negative bacteria strains despite the wide range of fiber diameters generated from 24 to 125 nm

Preparation and Characterization of Electrospun PLGA

Int J Electrochem Sci 8 (2013) 3483 - 3493 International Journal of ELECTROCHEMICAL SCIENCE Preparation and Characterization of Electrospun PLGA/silver Composite Nanofibers for Biomedical Applications Khalil Abdelrazek Khalil1 2 H

Nanostructured Membranes for Filtration Disinfection

Morphological and surface properties of electrospun chitosan nanofibers BIOMACROMOLECULES Surface properties of chitosan/PEO blend films as affected by film preparation method None Li J Zivanovic S Kit K Davidson PM : Li J Zivanovic S Kit K Davidson PM Surface properties of chitosan/PEO blend films as affected by film preparation method Presented at the 234th ACS

Carboxymethyl Chitosan Electrospun Nanofibers: Preparation

Carboxymethyl Chitosan Electrospun Nanofibers: Preparation and its Antibacterial Activity H M Ibrahim1 A solutions in water was studied by adding poly (vinyl alcohol) (PVA) as "guest" polymer The properties of the CMCS/PVA solutions measured and effects of the polymer concentration CMCS/PVA mass ratio and processing parameters on the electrospinnability of CMCS/PVA were

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Porous and fiber structures are utilized to create lightweight materials for many applications Poly(bisphenol A-co-epichlorohydrin) PBE or phenoxy resin is a widely used thermoplastic resin in thermoplastic blends and polymer matrices In this article PBE was selected as a model thermoplastic to fabricate a porous membrane with suitable structure and properties through an electrospinning

Morphological and Mechanical Properties of Drawn

In this study the preparation and properties of continuous twisted yarns from electrospun poly(L-lactide) (PLLA) fibers is presented Moreover the effect of postdrawing on the final properties of electrospun yarns and corresponding fibers in the yarn structure was investigated and mechanical properties of yarns are also determined as a function of twist rate

Preparation and properties of electrospun poly(vinyl

Siwei Huang Ling Zhou Mei-Chun Li Qinglin Wu Yoichi Kojima Dingguo Zhou Preparation and Properties of Electrospun Poly (Vinyl Pyrrolidone)/Cellulose Nanocrystal/Silver Nanoparticle Composite Fibers Materials 10 3390/ma9070523 9 7 (523) (2016)

Fabrication of ultrafine fibrous polytetrafluoroethylene

Fabrication of ultrafine fibrous polytetrafluoroethylene porous membranes by electrospinning - Volume 24 Issue 9 - Jie Xiong Pengfei Huo Frank K Ko Skip to main content Accessibility help We use cookies to distinguish you from other users and to provide you with a better experience on our websites

Electrospun Nanofibrous Membranes of Polyacrylonitrile

The necessity of benefiting a breakthrough in filtration technology has led to increasing attention in advanced functional nanosized materials such as nanofibers for filtering devices as a solution for providing water at lower energy costs In this study electrospun polyacrylonitrile (PAN) nanofibrous membranes were reinforced by 1 2 and 3% w/w of halloysite nanotubes (HNTs) in order to

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PS-b-PMMA Block Copolymer Derived Electrospun Nanofibers: Synthesis Characterization and Surface Properties Evaluation Akanksha Adaval A Dissertation Submitted to Indian Institute of Technology Hyderabad In Partial Fulfillment of the Requirements for The Degree of Master of Technology Department of Chemical Engineering June 2014 ii iii iv Acknowledgements First I would like to

COVER PAGE Coaxial poly(lactic acid) electrospun

structures suitable for their use as filtration media [4] Opposite to conventional membrane preparation technologies such as phase inversion the high pore interconnectivity and porosity of electrospun membranes make them promising materials for filtration processes [5] However filtration using electrospun fibrous membranes must overcome the

Antibacterial Electrospun Poly(vinyl alcohol)/Enzymatic

The electrospun blends were recognized as homogeneous Data revealed relevant conformational changes in the PVA side groups attributed to hydrogen bonding high thermal stability and residual mass PVDF+PVA/AgNO3 membrane displayed growth inhibition of both Gram-positive and Gram-negative bacteria strains despite the wide range of fiber diameters generated from 24 to 125 nm

Preparation and properties of electrospun poly(vinylidene

Poly(vinylidene fluoride) (PVDF) was electrospun into fibrous membranes from its solutions in a mixture of N N‐dimethylformamide (DMF) and acetone The electrospun PVDF membranes were viewed under a scanning electron microscope Effects of acetone amount polymer concentration and capillary‐collector distance on the morphology of the

Electrospun biodegradable polymers loaded with

Development of materials with an antimicrobial activity is fundamental for different sectors including medicine and health care water and air treatment and food packaging Electrospinning is a versatile and economic technique that allows the incorporation of different natural industrial and clinical agents into a wide variety of polymers and blends in the form of micro/nanofibers

COVER PAGE Coaxial poly(lactic acid) electrospun

structures suitable for their use as filtration media [4] Opposite to conventional membrane preparation technologies such as phase inversion the high pore interconnectivity and porosity of electrospun membranes make them promising materials for filtration processes [5] However filtration using electrospun fibrous membranes must overcome the

Electrospun Polymer Nanofibrous Membrane for

Journal for Nanoscience and Nanotechnology (JNN) is an international and multidisciplinary peer-reviewed journal with a wide-ranging coverage consolidating research activities in all areas of nanoscience and nanotechnology into a single and unique reference source

Grafting of Gelatin on Electrospun Poly(caprolactone

Effect of fiber structure on the properties of the electrospun hybrid membranes composed of poly(ε-caprolactone) and gelatin 31 May 2012 | Journal of Applied Polymer Science Vol 127 No 6 Advantages of Surface-Initiated ATRP (SI-ATRP) for the Functionalization of Electrospun Materials

Temperature

Electrospun fibrous membranes with a highly porous large surface area and interconnected pore structure have found widespread application in areas such as air filtration [1 2] water treatment and biomedicine However the fixed pore size of such meshes has limited their use in many areas e g for size-based separation where temporal control over permeability would provide significant

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