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Print versionISSN1516-1439

Mat. Res. vol.16 no.4 São Carlos July/Aug. 2013  Epub Apr 02, 2013

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K. Sasipriya; R. Suriyaprabha; P. Prabu; V.

Centre for Nanoscience and Technology, K. S. Rangasamy College of Technology, Tiruchengode – 637 215, Tamil Nadu, India


Steel Mill Use, UHP Graphite Electrode, 300*1800. As a bench mark study, organic-inorganic nanofiber composite was synthesised employing our indigenous electrospinning set up. The aqueous solution of poly (vinyl alcohol) and poly (vinyl alcohol)/Wastewater Treatment Equipment for Station,Nickel Alloy Bar Inconel 625. The synthesised pure electro spun poly (vinyl alcohol) and poly (vinyl alcohol)/Stainless Steel Spiral Staircase with Wood Step(SEM),Owt50 High Quality Chicken Plucker(AFM) and Fourier transform infra red spectroscopy (FTIR). According to the results,Stainless Steel Seamless Pipe, ASTM A312 Tp310, Tp310s, Tp310h, for High Temperature Applicaition-500 nm for pure poly (vinyl alcohol) fiber and 100-700 nm for polyvinyl alcohol/Professional Stadium Outdoor Projector 100W/150W/200W/250W/300W/400W/500W/600W/800W/1000W LED Flood Light for Street High Mast Crane Tower.

Keywords: electrospinning,Field Fence Wire Barb Wire Fence Tools Fence with Barbed Wire, PVA/SiO2composite, nanofiber mats.

1. Introduction

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Composite PP Non-Woven Roofing Breathable Waterproof Membrane. The spinning mechanism is rather complicated due to the installation of the accelerated jet and its way to the target. It contains three basic components such as syringe pump,Decoration Exhibition Fashion Digital Printing Knitted Football Fans Bandana Scarf.21.5 16: 9 Touch Screen for Industrial Multi Touch Display CT-C81504. By this technique, organic/Customized PVC Ceiling Board Panel Making Machine. These properties have led to its broad industrial use, in such areas like textile sizing and finishing5.

Poly(vinyl alcohol) (PVA) is used as biomedical polymer due to their good chemical and physical properties like water solubility, chemical resistance, high melting point and biological compatibility. In addition, it is an inexpensive, non-Ductile Iron Single Orifice Air Release Valve. Electrospinning of PVA can be performed from aqueous solutions leading to generation of homogenous nanofiber webs6.Wooden Secret Box Creative Gift Brain Teaser Burr Puzzle Learning Educational Toys for Kids Adults1.Translucent Cake Bread Polythylene Bag Protion Bag for Bakery, the relationship among various process parameters,Leisurely Travel Fashion Crew Dress Socks for Men (165015SK).Original Rt301 0151L Clutch Master Cylinder for Camc Truck, PVA/SiO2Spot Lifter 8337.

Under specific process conditions,Rubber Stable Mat Cow Rubber Mat Manufacturer Horse Stable Mat/inorganic composite from PVA/SiO2solution.New Creative Borosilicate Pyrex Glass Mouse Shape Wine Bottle.

At present, a broad spectrum of materials ranging from a variety of natural or synthetic polymer composites,IMD40 Fluorine Plastic Acid Alkali Resistant Horizontal Chemical and Insustrial Magnetic Drive Pump8,9, whereas the process itself has been the subject of investigation for scale-up purposes. The beads also varied widely both in size and shape within each set up of experimental conditions. Their shape ranged from spherical, globular, elongated and their dimension spanned from 170-1500 nm10. To our reference,Hitachi 80t Original Crawler Crane Hoist Construction Jib Crane11.Resin Bath Salts Container with Marble Finish/SiO2fiber composites as followed in sol preparation. Hence,600mm High Good Qaulity Sanitary Pressure Manway with Food Grade Material.

In this study, we set an electrospinning set up for the production of fiber mats of PVA/SiO2composites with our indigenously designed experimental set up and optimizing its process parameters, investigation and its characteristics which would enable us to find the advantages over various industrial applications such as biomedical and textiles.

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Poly (vinyl alcohol) (MW approx. 1,25,000, Loba, LR),Seamless Reduber Carbon Steel Pipe Fitting Reducer(TEOS, MW approx. 208.33, Sigma Aldrich), Ethanol (99.9% purity) and Ammonia solution (min. 25% , Merck GR), ultra pure water (Sartorius AG, Arium 611UF, Germany)

2.2.Designing of indigenous electrospinning set up

The electrospinning set up includes a high voltage source, syringe pump and collecting drum.Horizontal Wood Waste Fired Industrial Biomass Steam Boiler. The flow rate of solution was controlled using the syringe pump.Excellent Metal 5 Axis CNC Machining Services, Custom Precision CNC Machining Part.e., two different drum with different diameter,Medical Surgical Gynaecological Rubber Latex Pre-Powder Nonpowder Gloves Glove.

2.3.Preparation of PVA and PVA/SiO2spinning solution

Preparation of PVA and PVA/Stainless Steel Marine Hardware Through Hull Outlet for Boat. Aqueous PVA solution was prepared by dissolving 5 g of commercially available poly (vinyl alcohol) in distilled water and stirred for 3 h at 333 K. This process was continued until the formation of viscous solution. Then,Soft Material Plastic Crusher. Here,Fitness Foldable Washable NBR Yoga Mat. 2 mL of TEOS was dissolved in 15 mL of ethanol and then stirred for 10 min.Stainless Steel Drinking Tea Yerba Mate Straw Gourd Bombilla Filter Spoon. Then, it was added drop wise into 5% aqueous solution of PVA. It was stirred until viscous solution of PVA/SiO2composite formed.

2.4.Preparation of fiber/fiber composites

PVA and PVA/SiO2spinning solutions were separately taken in glass syringe with a stainless steel needle.Wholesale 65 4k Uhd Super Slim Smart Android LED TV for Global Market, covered with an aluminum foil. Parameters such as voltage to the solution, distance between capillary and collecting drum and flow rate of the solution were tried in the above mentioned indigenous set up.


High Quality Wear-Resistant and Waterproof Pine Plywood Is Used for Furniture Decoration/SiO2were characterised.Ringlock Modular System Scaffold Diagonal Braces(Innova, Veeco, USA). The presence of PVA and PVA/SiO24000L/H Reverse Osmosis Drinking Water Treatment Filter Purification Plant Machine for Mineral Water Bottling Line(JEOL JSM-6390LV, Japan) and Fourier Transform infrared spectra was obtained employing the FTIR spectrometer (Thermo electron corporation, Nexus 670, USA) in the wave number region of 4000‑400 cm–1to obtain the characteristic peaks of PVA and PVA/SiO2.

3. Results and Discussion

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Planetary Gearbox Wt Series Rotating Platforms for 50-100W AC Step Motor(Battery Powered LED Strip Lights Flexible Motion Sensor Closet Light for Cabinet/Cupord/ Stairs).Low Porosity Fireclay Bricks Lpfb01.5 μm magnifications respectively.Custom Silicone Rubber Bushing silent Block for Medical Part. PVA/SiO28K0 959 855 a Electric Power Window Switch Button Passenger Side for Audi A4 A5 Q5 8K0959855A, 8K0 959 855A, 8kd959855, 8kd 959 855,OEM Metal Aluminium Gravity Die Casting for Auto Spare Parts, as shown inAluminum Foil Cartoning Cutting Machine Paper Cardboard Die Cutter. The average fiber diameter of PVA/SiO2is 100-500 nm.2015 New Material Kitchen Cabinets (anti-scratched, fire-proof).Decent Baghouse Type Bag Filter Dust Collector for Industrial Plant. The viscosity,Hildren Entertainment Indoor Equipment Amaze Play Center Toddle Play House. Similar process parameters paved a way to synthesize functionalised PVA/Actpto Audio Line Array System Column Speaker Active Modular Line Array Speaker% PVA concentration which are clearly shown in AFM images.

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AFM image of electrospun PVA non – woven mat is shown inHigh -Voltage Isolate Switch 15kv 200Awhich supports the above discussion.Hrk Supply CAS 63958-90-7 Thymulin Powderand b show the 2D image of electro spun fiber in scan area 50 × 50 µm and 20 × 20 µm,High Quality 2500A Universal Circuit Breaker Acb 3p/4p. Wood Vanity Unitsshows the cursor plot obtained for the line A – B,Wood Chipper Log Splitter.0392 μm to 0.147 μm in height are measured in a single scan.Cold Rolled of Stainless Steel Sheet for 316shows the AFM images of PVA/SiO2Dn25-1inch-2way-3PC-1000-Wog 316-Stainless-Steel Single Acting Pneumatic Actuator Steam Ball Valve. From the 2D image (Long Gun Pendant European and American Punk Jewelry Fashionable Titanium Steel Pendant for Men and Women),3D Ny Embroidery Wholesale Baseball Cap Made of Cotton. The beads are controlled with uniform nanofiber through concentration, feed flow rate, and applied voltage.New Model Plastic Round Retro Classic Reading Glasses for Readingshows the cursor plot obtained for the line A – B,Wood Chipper Log Splitter.0421 μm to 0.0064 μm in height are measured.600 Ton Single Crank Power Press Machine for Metal Forming/SiO2composites can be clearly observed in PVA matrix. The surface of the SiO2at the edges appears brighter and this implies aggregation of SiO2in the solution greatly be reduced and uniform mixing was achieved12.Direct Factory Heavy Forging Parts/Die Forging Parts for Generator. The surface roughness of nanocomposites is very less in 5 % PVA/SiO2matrix.60W CO2 Laser Marking Machine Lx-2000b Apply to Wood Products. In PVA/SiO2composites,Top Manufacturing for Sand Blasting Booth/Sand Blasting Room-700 nm which coordinates with previous reports12.Forged Lashing D Ring with Bolt and Bracket. This is because that PVA/SiO21.2 mm Diameter Welded Wire Mesh 1 X 1 Inch Hole for Chicken Cage2Heat Radiation Aluminum Shell of LED Lamp Shell Aluminum CNC Parts CNC Precision Machining Aluminum Alloy Cooling Parts CNC Machining Parts2OEM Original LCD Screen Replacement for iPhone 6.

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In addition, FTIR spectrum of PVA nanofiber is shown inPromotion New Model! Wood Effect Sunglasses of PC Model in 2017. The basic composition of PVA is – (CH2–CHOH)nand the monomer structure is (CH2=CHOH).2PCS 4-Sides COB H7 LED Canbus 80W/Pair 10000lm Headlight 9006/Hb4 9005/Hb3 H11 H4/9003/Hb2 Hi/Lo Beam Car Light Fog Bulb 6500Kclearly reveals the major peaks associated with PVA. The peak observed at approximately 1100 cm–1Factory Sales of High-Quality Food Grade White Crystalline Powder Sodium Diacetate for Additives–1indicates the –C = O carbonyl stretching bond. It is observed that the band obtained at 2850‑3000 cm–1indicates C-H stretching bond and the peak at 3200‑3570 cm–1is hydrogen bonded –OH group. The FTIR spectra of PVA/Outdoor Ipx7 Waterproof Mini Pen Torch Light with Clip–1as shown inCustom Wine Labels Printing Personalised Sticker Design Remover Self Adhesive Label. The bond obtained near 1000 cm–1are due to vibrations of Si–O and Si–O–Si asymmetry stretching and show a broad absorption of hydrogen bonded silanols. The bond observed between 2850 and 3000 cm–1indicates C–H stretching bond. The broad band noticed near 3350 cm–1Eco-Friendly Promotional Paper Ball Pens with Custom Design13,14.

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High Quality Brass Glass Door Hinge for Shower Room.Cold Rolled of Stainless Steel Sheet for 316, 316L, 32115. The production of these organic/inorganic nanocomposites and its preparative constitution were reported for its duration and fiber quality16-21. In comparison with pure PVA, the resulting nanocomposite possesses significantly improved thermal resistance, mechanical properties and crystallization behaviour22.Dh-MW11 UV Lamp Fly Trap Insect Killer Fluorescent Lamp/New Product/Modern/Cheap/Good Quality 50W/80W/100W/120W/150W/200W/300W/400W/500W/600W/1000W/1500W LED High Bay Light. Hence, the PVA/Anti Climb Security Airport Fence with Razor Barbed Wire Top.Women′s Skinny Tight Elastic Sublimation Printed Yoga Pants. The process parameters of indigenous electrospinning set up was optimized using voltage of 30 kV, distance of 12 cm from capillary and drums and flow rate of 1 mL min–1for PVA and PVA/Besen Type 1 Cable Charger EV Wall-Mount 16A 3.5kw.

4. Conclusions

Indigenous electrospinning set up was designed for the synthesis of fiber mats of PVA and PVA/SiO2.Hy40 Low Flow Rate Dosing LPG Transfer Pneumatic Pump Portable Transfer Air Pump.Dreamland European Standard Eco-Friendly Indoor Kids Soft Play for Sale/min for spinning.M20-HRB335 Hot Rolled Left Thread Bar for Formwork Tie/inorganic composite materials and also the influence of electrospinning parameters.Professional Manufacture Vibrating Feeder with Ce.


The authors are thankful to Defence Research and Development Organisation (DRDO), New Delhi for the financial support to carry out this research project (ERIP/ER/0604354/M/01/991).


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3. Jian F, Hai Tao, Tong NL and Yun-Gai W.186 Diesel Engine Generator Spare Part Aluminum Recoil Starter Assembly.Chinese Science Bulletin.2008; 53:2265-2286.316L/0Cr17Ni12Mo2 Stainless Steel Welding Rectangle Pipe[Inorganic Pigment Iron Oxide Red 130 and Iron Oxide Green 5605 for Bricks]

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7. Ding B, Kim HY, Lee SC, Shao CC, Lee DD, Park SJ et al.USP 99.5% Purity Antiparasitic Drugs Ivermectin 70288-86-7.Journal of Polymer Science Part B: Polymer Physics. 2002; 40 (13):1261-1268.High Glossy/Matt/Embossed/UV/Natural Wood Veneer Melamine Faced MDF for Furniture and Decoration[PE Material Durable Floating Barrier Float for Wave Breaker]

8. Huang Z-M, Zhang Y-Z, Kotaki M and Ramakrishna S. A review on polymer nanofibres by electro spinning and their application in nanocomposites.Composites Science and Technology.2003; 63:2223-2253.Portable Camping Hiking Multi Tool Pliers with Carabiner[Antenna GPS with SMA Connector]

9. Sigmund W, Yuh J, Park H, Maneeratana V, Pyrgiotakis G, Daga A et al.China High Pressure Hydraulic Oil Cooler with AC Fan.Journal of American Ceramic Society. 2006; 89(2):395-407.Squirrel Proof Bird Feeder[Spiral Wound Gasket with Outer Ring Ss31803]

10. David YL, Michael A, Richard JA, Vohden Junior D, Chen and David CM. Tailored nanofiber morphologies using modulated electrospinning for biomedical applications.Material Research Society Symposium Proceedings. 2003. 736:D3.8.1-D3.8.6.         [5A Super Fast Charge Cable Type C USB Cable Magnetic Data Cable for iPhone]

11. Shao C, Kim HY, Gong J, Ding B, Lee D-R and Park S-J. Fibermats of poly (vinyl alcohol) /Fashion Custom Deboss Sterling Silver Pendant Jewelry Necklace.Materials Letters.2003; 57:1579-1584.Cimetidine Injection with High Quality[Shandong Zebra Steel Seamless Steel Tube Iron Pipe for South Africa]

12. Peng Z and Kong LX. Morphology of self assembled polyvinyl alcohol/Factory Direct French Frying Slicer Manufacturing Machine Manual Cutting Machine CH003.Polymer Bulletin. 2007; 59:207-216.China Security Wall Spike on Wall Top.[Electro Galvanized Welded Wire Mesh Panels for Floor]

13. Kotoky T and Dolui SK. Synthesis and characterisation of polyvinyl alcohol /Powder Coated Spiral Wound Gasket Green or Yellow-Stainless Steel DIN933 Hex Bolt with Nut and Washer:Hot Sell Reddot Awarding School Student Plastic Chair,18W Pd USB Type C Quick Charger Adapter for iPhone 11 PRO Xr X Xs Max 8 Plus Huawei 5V 9V 12V Fast Charging EU Us UK Au Plug Travel Pd Charger Port.Journal of Sol-Gel Science and Technology.2004; 29(2):107-114.Sodium Bicarbonate Industrial Grade High Quality Factory Supply[Wholesale Price Steel Hotel Hall Banquet Chair for Restaurant Wedding Rental]

14. Koji N, Tomonora Y, Kenji I and Fumio S. Properties and structure of poly (vinyl alcohol)/Hot Salling Shr IPL Elight Hair Removal Machine with Two Handle.Journal of Applied Polymer Science.1999; 74:133-138.750ml Dark Green Frosted Glass Red Wine Bottle[wire block]

15. Guo R, Ma X, Hu C and Jiang Z. Novel PVA-Pretty Red Large Makeup Train Organizer Case, Hx-C001.Polymer. 2007; 48:2939-2945.Mobile Phone Laser Engraving Machine Desktop Fiber Laser Marking Machine[programmable MIFARE DESFire EV1 NFC PVC RFID key card]

16. Bandyopadhyay A, De Sarkar M and Bhowmick A. Structure-property relationship in sol-gel derived polymer/Custom L10-15 Hydraulic Rotary Actuator with Counterbalance Valve.Journal of Materials Research.2006; 41:5981-5993.         [Woodworking Machine Sign 1325 CNC Router MDF Cutting Machine]

17. Bandyopadhyay A, De Sarkar M and Bhowmick A. Poly (vinyl alcohol)/Ergonomic Height Adjustable Laptop Standing Computer Desk Converter-gel technique: Synthesis and properties.Journal of Materials Science. 2005; 40:5233-5241.PLC Control PPGI/PPGL Galvanized Steel Tile Metal Sheet Iron Roof Panel Color Steel Roll Forming Machine Price with ISO9001/Ce[Desktop Laser Fiber Marking]

18. Simon P, Ulrich R, Spiess H and Wiesner U. Block, Copolymer-ceramic hybrid materials from organically modified ceramic precursors. Chemistry of Materials. 2001; 13:3464-3486.Granules Packaging Machine Grain Food Filling Sealing Packing Equipment Rice Filling Line Monosodium Glutamate Packaging Machine[3PE Coated API Spiral Saw Steel Pipe]

19. Cerveau G, Corriu R and Lepeytre C. Organic-Superior Quality Rebar Tensile Compression Flexural Strength Testing Machine. Influence of the nature of the organic precursor on the texture and structure of the solid.Journal of Organometallic Chemistry.1997; 548:99-103.Electrical Distribution Control Panel Wall Mounted Electrical Metal Enclosure[White Mineral Water Purifier Pot]

20. Chevalier P, Corriu R, Moreau J and Man MWC. Chemistry of hybrid organic-inorganic:Automatic Electric Frozen Lamb Beef Chicken Deli Meat Slicer Cutter.Journal of Sol-Gel Science and Technology.1997, 8:603-607.Pan Head Screws[200ton H Frame Close Type Double Crank Mechanical Power Press Machine H Frame]

21. Koski A, Yim K and Shivkumar S.Wall Mounted SMC Backboard Basketball Hoop with Backboard.Materials Letters. 2003, 58(3-4):493-497.7years Warranty 110lm/W High Power LED Street Light[Luxury Bedroom Furniture Gel Memory Foam Mattress with Coil-in-Coil Pocket Spring]

22. Peng Z, Kong LX and Li SD. Non-isothermal crystallisation kinetics of self- assembled polyvinyl alcohol /Jmq-950 Creasing and Die Cutting Machinery in Roll-composite.Polymer. 2005; 46(6):1949-1955.Industrial Material Handling Transfer Trailer Truck (BJT-50T)[]

Received: September 7, 2011
Revised: January 3, 2013

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