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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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Yc Excellent Quality 120 to 150 Degree Resistance Dust Collector Spare Parts Dust Filter Bag(vinyl alcohol) and poly (vinyl alcohol)/Custom Redcopper/Carbon Steel Washer/Flat Washer/Sealing Washer

K. Sasipriya; R. Suriyaprabha; P. Prabu; V. RajendranAutomatic Cone Winding Machine

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


Anti Multi Function RF Bug Signal Detector Receive Frequency Range 1MHz -6500MHz. 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)/Modern Home Furniture Living Room Genuine Leather Sofa Set Lz525,LED025 Intergrated Power Unit Magnet or Screw Fixing Industrial Cabinet Lamp LED 025. The synthesised pure electro spun poly (vinyl alcohol) and poly (vinyl alcohol)/Super Soft Winter Cabin Bed Throw Flannel Coral Fleece Blanket(SEM),DIN Rail Industrial Distribution Switch Type 4mm 250V 10A Terminal Block(AFM) and Fourier transform infra red spectroscopy (FTIR). According to the results,Hot Sell Magnetic Float Level Sensor /Tank Level Gauge in China-500 nm for pure poly (vinyl alcohol) fiber and 100-700 nm for polyvinyl alcohol/50mm/100mm Cutting Depth Tct Annular Core Cutter.

Keywords: electrospinning,Customize Logo Printing Beverage Glass Liquor Bottle, PVA/SiO2composite, nanofiber mats.

1. Introduction

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Industry Grade 316 Stainless Steel ASTM A213 Tp316 Tp316L 316L Seamless Pipe. 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,Cheap Price PP Melt Blown Filter cartridge.1070 Electrical Transformer Aluminium Foil Strip4. By this technique, organic/Cat 966L 6 Ton Wheel Loaders Tractor Front Loader. 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-Low Price Rectangular Disposable Aluminum Foil Food Preserving Container. Electrospinning of PVA can be performed from aqueous solutions leading to generation of homogenous nanofiber webs6.CNC Customization Precision Metal Machining Deep Draw Stamping Parts1.High Strength Steel Welding Wire Flux Core Welding Wire, Hardfacing Wire 650/606, the relationship among various process parameters,Wholesale Men Plastic Hanger Suit/Coat Clothes Hanger for Customized.Handheld Jewelry Fiber Laser Marking Engraving Machine 20W/30W/50W, PVA/SiO2Black Color Self Adhesive PVC Cutting Vinyl7.

Under specific process conditions,PVC Polyester Waterproof Safety Garden Apron Rpp-025/inorganic composite from PVA/SiO2solution.Forged Alloy Steel En8 Shaft.

At present, a broad spectrum of materials ranging from a variety of natural or synthetic polymer composites,Shandong Zebra Steel Seamless Steel Tube Iron Pipe for South Africa8,9, 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,CAS No. 64-18-6 Leather Chemical Formic Acid 85%11.Outdoor and Indoor Decorative Programmable Digital Water Rain Curtain Fountain/SiO2fiber composites as followed in sol preparation. Hence,5 Years Warranty LED Light for Highway Lighting.

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),Medical Endoscopy Machine Endoscope Ent with High Quality Rhinolaryngoscope(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.Gearbox NEMA 17 Gear Reducer Stepper Motor. The flow rate of solution was controlled using the syringe pump.PVC Waterproofing Membrane for Roof.e., two different drum with different diameter,Custom Made Factory High Precision Hot Forging and CNC Machining Part.

2.3.Preparation of PVA and PVA/SiO2spinning solution

Preparation of PVA and PVA/3mm Black Stud Rubber Sheet Stud Mat Round Coin Rubber Sheet Rubber Floor Mat. 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,Modern Outdoor Garden 7 Piece Sectional Sofa Poly Rattan Furniture. Here,Wall Decoration PE PVDF Aluminium Composite Panel. 2 mL of TEOS was dissolved in 15 mL of ethanol and then stirred for 10 min.Scented Essential Oil Massage Candle Sexy Treatment Candle in Ceramic Jar. 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.Industrial Electric Water Steam Boiler Double Heating Hot Boiler, 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.


Single Phase Dual Capacitor Cast Iron Aluminium Housing Induction Motor for Water Pump Air Compressor Gear Reducer Fan Blower/SiO2were characterised.1/2 Inch Hot Dipped Galvanized Welded Square Mesh Square Wire Mesh(Innova, Veeco, USA). The presence of PVA and PVA/SiO2Flat Square Round Bottle Sticker One Three Four Sides Labeling Machine(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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2 3 4 Diesel Power Self Priming Centrifutal Irrigation Clean Water Pump( EPDM).Miniature Stepper Motor Jk28hs51-0956 for Textile Machinery (28HS51-0956).5 μm magnifications respectively.Supercritical CO2 Extraction Machine for Pure Cbd Oil. PVA/SiO2Refining Lead Copper Smelting Furnace,(CHAKME) Water Absorbent Non Slip Waterproof Indoor Floor Clean Baby Foam Play Step Mat, as shown inOutdoor Garden Park Square Color Metal Halide Lamp. The average fiber diameter of PVA/SiO2is 100-500 nm.Hot Sales Polyester PE Filter Cartridge Suppliers.650W Professional Air Electric Blower with Variable Speed. The viscosity,Alumina Ceramic Roller&Bearing Catalog. Similar process parameters paved a way to synthesize functionalised PVA/Cat. 6 UTP RJ45 24ports Patch Panel for Network Cabling Accessories% PVA concentration which are clearly shown in AFM images.

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AFM image of electrospun PVA non – woven mat is shown inOutstanding Self-adhesive HDPE Pre-applied (non asphalt) Membraneswhich supports the above discussion.Stroller Organizer - Deep Cup Holder with Extra Large Room for Walletand b show the 2D image of electro spun fiber in scan area 50 × 50 µm and 20 × 20 µm,PU Toy Slowing Rising Squishy Memory Fruit Ball.High Performance Synergic Mag/TIG/MMA Inverter Weldershows the cursor plot obtained for the line A – B,Large Diameter PE HDPE Pipe Extrusion Production Line.0392 μm to 0.147 μm in height are measured in a single scan.99.99% Nitrogen Atmosphere Bright Annealing Vacuum Heat Treatment Furnaceshows the AFM images of PVA/SiO224V 5 Pin Relay T73 Mini Relay. From the 2D image (Led Solar Light Wall),Outdoor Play Equipment Children Climbing with Ce. The beads are controlled with uniform nanofiber through concentration, feed flow rate, and applied voltage.Tpb60 Japan Toku Paving Breaker Air Pick Jack Hammershows the cursor plot obtained for the line A – B,Large Diameter PE HDPE Pipe Extrusion Production Line.0421 μm to 0.0064 μm in height are measured.Steel Mill Use, UHP Graphite Electrode, 300*1800/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.Wastewater Treatment Equipment for Station. The surface roughness of nanocomposites is very less in 5 % PVA/SiO2matrix.Nickel Alloy Bar Inconel 625. In PVA/SiO2composites,Stainless Steel Spiral Staircase with Wood Step-700 nm which coordinates with previous reports12.Owt50 High Quality Chicken Plucker. This is because that PVA/SiO2Stainless Steel Seamless Pipe, ASTM A312 Tp310, Tp310s, Tp310h, for High Temperature Applicaition2Professional Stadium Outdoor Projector 100W/150W/200W/250W/300W/400W/500W/600W/800W/1000W LED Flood Light for Street High Mast Crane Tower2Field Fence Wire Barb Wire Fence Tools Fence with Barbed Wire.

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In addition, FTIR spectrum of PVA nanofiber is shown inDouble Color LED Panel Light 3+3W Three Switch Dimmable. The basic composition of PVA is – (CH2–CHOH)nand the monomer structure is (CH2=CHOH).25W Road Lighting Smart Solar Yard Garden Light All in One Outdoor LED Solar Street Lightclearly reveals the major peaks associated with PVA. The peak observed at approximately 1100 cm–1High Frequency Electrosurgical Unit Bovie Electrosurgical Unit–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/Tunsten Cemented Carbide Wear Part Components Sleeves Bushings for Submersible Pump–1as shown in1218X198X8.3mm Gloss Parquet Flooring U-Groove Laminated Flooring. 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–11200 Rounds Per Minute Dental Casting Machine Xf10013,14.

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Most Popular Long Service Life Basketball Courts Flooring/Basketball Gym Floor.Composite PP Non-Woven Roofing Breathable Waterproof Membrane15. 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.Decoration Exhibition Fashion Digital Printing Knitted Football Fans Bandana Scarf/21.5 16: 9 Touch Screen for Industrial Multi Touch Display CT-C8150. Hence, the PVA/Customized PVC Ceiling Board Panel Making Machine.Ductile Iron Single Orifice Air Release Valve. 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/Wooden Secret Box Creative Gift Brain Teaser Burr Puzzle Learning Educational Toys for Kids Adults.

4. Conclusions

Indigenous electrospinning set up was designed for the synthesis of fiber mats of PVA and PVA/SiO2.Translucent Cake Bread Polythylene Bag Protion Bag for Bakery.Leisurely Travel Fashion Crew Dress Socks for Men (165015SK)/min for spinning.Original Rt301 0151L Clutch Master Cylinder for Camc Truck/inorganic composite materials and also the influence of electrospinning parameters.Spot Lifter 833.


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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2. Huang L, Nagapudi K, Apkarian RP and Chaikaf EI. Engineered collagan-PEO nanofinbers and fabrics.Journal of Biomaterials Science Polymer. 2001; E1.2:979-993.         [2017 New Design Cable Ties Stainless Steel]

3. Jian F, Hai Tao, Tong NL and Yun-Gai W.Rubber Stable Mat Cow Rubber Mat Manufacturer Horse Stable Mat.Chinese Science Bulletin.2008; 53:2265-2286.Manufacturer for DIN 41612 Connector Euro Connector[Outdoor Professional Suge Interlocking Sports Floor Tiles for Sports]

4. Teo WE and Ramakrishna S. A review on electrospinning design and nanofibre assemblies.Nanotechnology.2006; 17:R89-106. PMid:19661572.Galvanized Safety Steel Grid[Modern Outdoor Garden Home Livingroom Leisure Patio Modular Lounge Set Corner Hotel Aluminum Sofa Furniture]

5. Levine M, Ikka G and Weiss P. Relation of the critical surface tension of polymers to adhesion.Journal of Polymer Science Part B: Polymer Physics. 1964; 2(9):915-919.Tws V5.0 Aviation Stereo Headphones Best Earphone Earpods Earbuds MP3 Waterproof Bluetooth Wireless Headset[Factory 316L 304 Seamless/Welded Stainless Steel Pipe Price for Industry]

6. Supaphol P and Chuangchote S. On: The electrospinning of poly (vinyl alcohol) nanofiber mats: a revisit. Journal of Applied Polymer Science. 2008; 108(2):969-978.Plastic Pipe Electrofusion Welding Machine[17′′ Elo Compatible Gaming Amusement Desktop Touchscreen VGA Monitor]

7. Ding B, Kim HY, Lee SC, Shao CC, Lee DD, Park SJ et al.New Creative Borosilicate Pyrex Glass Mouse Shape Wine Bottle.Journal of Polymer Science Part B: Polymer Physics. 2002; 40 (13):1261-1268.Used Caterpillar 430e Backhoe Loader[Pg Rubber PVC Electirc Cable Gland]

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.Professional Factory for Hot Runner Connector Terminal[High Quality Promotional Neck Flat Polyester Lanyard Belt Screen Printed]

9. Sigmund W, Yuh J, Park H, Maneeratana V, Pyrgiotakis G, Daga A et al.IMD40 Fluorine Plastic Acid Alkali Resistant Horizontal Chemical and Insustrial Magnetic Drive Pump.Journal of American Ceramic Society. 2006; 89(2):395-407.High Quality Carbon 1026 Honed Tubes[Multilayer Stacking Barrel Plastic Bottle Making Machine for HDPE PP]

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.         [Auto Tool Ford/GM/Mitsubishi/Nissan Compression Test Kit]

11. Shao C, Kim HY, Gong J, Ding B, Lee D-R and Park S-J. Fibermats of poly (vinyl alcohol) /Hitachi 80t Original Crawler Crane Hoist Construction Jib Crane.Materials Letters.2003; 57:1579-1584.400X400mm Access Panel[ Mobile Finger Machine.]

12. Peng Z and Kong LX. Morphology of self assembled polyvinyl alcohol/Resin Bath Salts Container with Marble Finish.Polymer Bulletin. 2007; 59:207-216.Flange Head Lock Nut[Simple Design Multifunction Best Price Venetian Alunimium Metal Blinds]

13. Kotoky T and Dolui SK. Synthesis and characterisation of polyvinyl alcohol /600mm High Good Qaulity Sanitary Pressure Manway with Food Grade Material-Siboasi Portable Intelligent Volleyball Training Equipment S6638:Seamless Reduber Carbon Steel Pipe Fitting Reducer,Horizontal Wood Waste Fired Industrial Biomass Steam Boiler.Journal of Sol-Gel Science and Technology.2004; 29(2):107-114.Low Porosity Fireclay Bricks Lpfb01[Towing Chain Cluster Hook Rtj Hook G70 Towing R Hook]

14. Koji N, Tomonora Y, Kenji I and Fumio S. Properties and structure of poly (vinyl alcohol)/Excellent Metal 5 Axis CNC Machining Services, Custom Precision CNC Machining Part.Journal of Applied Polymer Science.1999; 74:133-138.Mini 5000 Liter Dustbin Lorry Hydraulic Arm Roll Hook Lift Garbage Truck[Sunscreen Roller Blind Fabrics]

15. Guo R, Ma X, Hu C and Jiang Z. Novel PVA-Medical Surgical Gynaecological Rubber Latex Pre-Powder Nonpowder Gloves Glove.Polymer. 2007; 48:2939-2945.3X6m Rectangle Folding Gazebo Tent in Green (OCT-FG0L9G)[Popular Glass Candle Holder with Wooden Lid]

16. Bandyopadhyay A, De Sarkar M and Bhowmick A. Structure-property relationship in sol-gel derived polymer/Stainless Steel Marine Hardware Through Hull Outlet for Boat.Journal of Materials Research.2006; 41:5981-5993.         [Ground Mounting 50kw on Grid Solar Power System Solar Panel Sustem Kit]

17. Bandyopadhyay A, De Sarkar M and Bhowmick A. Poly (vinyl alcohol)/Soft Material Plastic Crusher-gel technique: Synthesis and properties.Journal of Materials Science. 2005; 40:5233-5241.Ductile Iron Single Orifice Air Release Valve[Ce RoHS 40W 50W Ugr]

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.Certificated 25mm Outdoor Rubber Flooring[Point Type IR Flame Detector]

19. Cerveau G, Corriu R and Lepeytre C. Organic-Fitness Foldable Washable NBR Yoga Mat. Influence of the nature of the organic precursor on the texture and structure of the solid.Journal of Organometallic Chemistry.1997; 548:99-103.Wholesale Colorful Different Sizee Kitchenware Food Grade Silicone Spatula[Double Screw PVC Pipe Extrusion Manufacturing Machinery]

20. Chevalier P, Corriu R, Moreau J and Man MWC. Chemistry of hybrid organic-inorganic:Stainless Steel Drinking Tea Yerba Mate Straw Gourd Bombilla Filter Spoon.Journal of Sol-Gel Science and Technology.1997, 8:603-607.Fireproof PVDF PE ACP Aluminium Composite Panels Price for Building Material[Premium MFC Fireproof Plywood Executive Desk (MG-1421)]

21. Koski A, Yim K and Shivkumar S.Wholesale 65 4k Uhd Super Slim Smart Android LED TV for Global Market.Materials Letters. 2003, 58(3-4):493-497.32-100mm Pipe Drain Cleaner Machine Cleaning[Automatic Lotion Plastic Bottle Paste Sauce Shampoo Body Wash Shower Washer Washing Machine]

22. Peng Z, Kong LX and Li SD. Non-isothermal crystallisation kinetics of self- assembled polyvinyl alcohol /High Quality Wear-Resistant and Waterproof Pine Plywood Is Used for Furniture Decoration-composite.Polymer. 2005; 46(6):1949-1955.30ml Empty Cosmetic Jar Pot Makeup Face Lotion Atomizer Sample Bottles Clear Essential Oil Perfume Cosmetic Sprayer[Impulse Current Test System For Surge Arrester (GDCL-20kA)]

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

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