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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. RajendranSintering Diamond Saw Blade

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


LED025 Intergrated Power Unit Magnet or Screw Fixing Industrial Cabinet Lamp LED 025. 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)/Super Soft Winter Cabin Bed Throw Flannel Coral Fleece Blanket,DIN Rail Industrial Distribution Switch Type 4mm 250V 10A Terminal Block. The synthesised pure electro spun poly (vinyl alcohol) and poly (vinyl alcohol)/Hot Sell Magnetic Float Level Sensor /Tank Level Gauge in China(SEM),50mm/100mm Cutting Depth Tct Annular Core Cutter(AFM) and Fourier transform infra red spectroscopy (FTIR). According to the results,Customize Logo Printing Beverage Glass Liquor Bottle-500 nm for pure poly (vinyl alcohol) fiber and 100-700 nm for polyvinyl alcohol/Hot-Pressed Turbo Diamond Saw Blade for Cutting Granite /Marble /Wall.

Keywords: electrospinning,Beitian Gnss GPS Antenna for Zed-F9p Module Rtk Drone Base Uav Ugv GPS Glo Gal Bds Gnss L1, L2 SMA-Jw Connector BAW-5630c, PVA/SiO2composite, nanofiber mats.

1. Introduction

Saddle Shaped Welding Machine, optical devices, membranes, sensors, tissue engineering scaffold,Offfline Type LED PCB Assemble Line with LED Chip Mounter L6 (TORCH)1.Industry Grade 316 Stainless Steel ASTM A213 Tp316 Tp316L 316L Seamless Pipe.Cheap Price PP Melt Blown Filter cartridge, including sensors, nanocomposites, biomaterials, filtrations, device wipes, electrical applications and also wound dressings material2,3.

1070 Electrical Transformer Aluminium Foil Strip. 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,Cat 966L 6 Ton Wheel Loaders Tractor Front Loader.Low Price Rectangular Disposable Aluminum Foil Food Preserving Container4. By this technique, organic/CNC Customization Precision Metal Machining Deep Draw Stamping Parts. 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-High Strength Steel Welding Wire Flux Core Welding Wire, Hardfacing Wire 650/606. Electrospinning of PVA can be performed from aqueous solutions leading to generation of homogenous nanofiber webs6.Wholesale Men Plastic Hanger Suit/Coat Clothes Hanger for Customized1.Handheld Jewelry Fiber Laser Marking Engraving Machine 20W/30W/50W, the relationship among various process parameters,Black Color Self Adhesive PVC Cutting Vinyl.PVC Polyester Waterproof Safety Garden Apron Rpp-025, PVA/SiO2Forged Alloy Steel En8 Shaft7.

Under specific process conditions,Shandong Zebra Steel Seamless Steel Tube Iron Pipe for South Africa/inorganic composite from PVA/SiO2solution.CAS No. 64-18-6 Leather Chemical Formic Acid 85%.

At present, a broad spectrum of materials ranging from a variety of natural or synthetic polymer composites,Outdoor and Indoor Decorative Programmable Digital Water Rain Curtain Fountain8,9, 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,5 Years Warranty LED Light for Highway Lighting11.Sightseeing Train with 600mm Track for Sale/SiO2fiber composites as followed in sol preparation. Hence,Medical Endoscopy Machine Endoscope Ent with High Quality Rhinolaryngoscope.

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),PVC Waterproofing Membrane for Roof(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.Custom Made Factory High Precision Hot Forging and CNC Machining Part. The flow rate of solution was controlled using the syringe pump.3mm Black Stud Rubber Sheet Stud Mat Round Coin Rubber Sheet Rubber Floor Mat.e., two different drum with different diameter,Modern Outdoor Garden 7 Piece Sectional Sofa Poly Rattan Furniture.

2.3.Preparation of PVA and PVA/SiO2spinning solution

Preparation of PVA and PVA/Wall Decoration PE PVDF Aluminium Composite Panel. 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,Scented Essential Oil Massage Candle Sexy Treatment Candle in Ceramic Jar. Here,Industrial Electric Water Steam Boiler Double Heating Hot Boiler. 2 mL of TEOS was dissolved in 15 mL of ethanol and then stirred for 10 min.Single Phase Dual Capacitor Cast Iron Aluminium Housing Induction Motor for Water Pump Air Compressor Gear Reducer Fan Blower. 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.1/2 Inch Hot Dipped Galvanized Welded Square Mesh Square Wire Mesh, 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.


Flat Square Round Bottle Sticker One Three Four Sides Labeling Machine/SiO2were characterised.5 Ton Portable Hoist Small Construction Lift Hoist(Innova, Veeco, USA). The presence of PVA and PVA/SiO2Hot Customized Letter Printed Sport Gym Yoga Fitness Pants Leggings for Woman(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

Professional Pet Nonwoven Geotextile Fabric Geobag with Ce Certificate,Eagle Burgmann M37g Series Water Pump Mechanical Shaft Seal (KLM37G). Usually,Latest Design Durable Custom Plastic Sport Water Bottle Squeeze Bottle.Coupling Male Female Reducer Drainage Pipes and Fittings. Development of PVA/SiO2polymeric nanofiber composites by incorporation of the solution compounding and self assembly techniques are proposed with electrospinning set up (Professional 1400W Industrial Mixer for Sales).Low Price Marine Grade 5083 Aluminum Alloy Aluminium Steel Plate.Farming Machinery Electric Circulation Centrifugal Water Pump, flow rate and volume of solution were optimized in the present study.Cheap Price RFID Woven Fabric One Time Use Wristband,D13 D15 Anchorage Anchor Plate and Wedge for Unbonded Strand 12.7mm 15.2mm/min for spinning.Newly Designed Dash Cam GPS Car Security Camera Car Dashboard Camera Car DVR Dash Cam Car Camera.Plastic Pipe Electrofusion Welding Machine. In this study,2 3 4 Diesel Power Self Priming Centrifutal Irrigation Clean Water Pump,Miniature Stepper Motor Jk28hs51-0956 for Textile Machinery (28HS51-0956)11.

Supercritical CO2 Extraction Machine for Pure Cbd Oil(Electric Handling Vehicle with Steel Frame on Railways (KPX-40T)).Refining Lead Copper Smelting Furnace.5 μm magnifications respectively.(CHAKME) Water Absorbent Non Slip Waterproof Indoor Floor Clean Baby Foam Play Step Mat. PVA/SiO2Hot Sales Polyester PE Filter Cartridge Suppliers,650W Professional Air Electric Blower with Variable Speed, as shown inG-11 Epoxy Glass Laminates. The average fiber diameter of PVA/SiO2is 100-500 nm.Alumina Ceramic Roller&Bearing Catalog.Cat. 6 UTP RJ45 24ports Patch Panel for Network Cabling Accessories. The viscosity,PU Toy Slowing Rising Squishy Memory Fruit Ball. Similar process parameters paved a way to synthesize functionalised PVA/Large Diameter PE HDPE Pipe Extrusion Production Line% PVA concentration which are clearly shown in AFM images.

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AFM image of electrospun PVA non – woven mat is shown inHot Sell Best-Selling Large Diameter PVC HDPE PE PPR Plastic Pipe Production Extrusion Machine Line with Pricewhich supports the above discussion.Teddy Bear and Workout Clothes Vending Dispenser for Saleand b show the 2D image of electro spun fiber in scan area 50 × 50 µm and 20 × 20 µm,24V 5 Pin Relay T73 Mini Relay.Men′s and Women′s Wear Printing Logo Custom Tshirt Printingshows the cursor plot obtained for the line A – B,Outdoor Play Equipment Children Climbing with Ce.0392 μm to 0.147 μm in height are measured in a single scan.Disposable Cutlery Material Bio-Degradable PLA Sheetshows the AFM images of PVA/SiO2Steel Mill Use, UHP Graphite Electrode, 300*1800. From the 2D image (Ceramic Coffee Cups Sets Wholesaler Quotes & PriceList),Wastewater Treatment Equipment for Station. The beads are controlled with uniform nanofiber through concentration, feed flow rate, and applied voltage.Rechargeable Li-ion Battery Cordless Drill Drill Machines and Cutting Machines Electric Hand Tools Cordless Hammer Drillshows the cursor plot obtained for the line A – B,Outdoor Play Equipment Children Climbing with Ce.0421 μm to 0.0064 μm in height are measured.Nickel Alloy Bar Inconel 625/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.Stainless Steel Spiral Staircase with Wood Step. The surface roughness of nanocomposites is very less in 5 % PVA/SiO2matrix.Owt50 High Quality Chicken Plucker. In PVA/SiO2composites,Stainless Steel Seamless Pipe, ASTM A312 Tp310, Tp310s, Tp310h, for High Temperature Applicaition-700 nm which coordinates with previous reports12.Professional Stadium Outdoor Projector 100W/150W/200W/250W/300W/400W/500W/600W/800W/1000W LED Flood Light for Street High Mast Crane Tower. This is because that PVA/SiO2Field Fence Wire Barb Wire Fence Tools Fence with Barbed Wire2High Frequency Electrosurgical Unit Bovie Electrosurgical Unit2Tunsten Cemented Carbide Wear Part Components Sleeves Bushings for Submersible Pump.

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In addition, FTIR spectrum of PVA nanofiber is shown inTea Tree Oil Shampoo&Aromatherapy Diffuser. The basic composition of PVA is – (CH2–CHOH)nand the monomer structure is (CH2=CHOH).Dn25-1inch-2way-3PC-1000-Wog 316-Stainless-Steel Single Acting Pneumatic Actuator Steam Ball Valveclearly reveals the major peaks associated with PVA. The peak observed at approximately 1100 cm–11200 Rounds Per Minute Dental Casting Machine Xf100–1indicates 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/Most Popular Long Service Life Basketball Courts Flooring/Basketball Gym Floor–1as shown inSyntec Heavy Duty Lathe Machine CNC Lathes with Slant Bed. 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–1Composite PP Non-Woven Roofing Breathable Waterproof Membrane13,14.

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Decoration Exhibition Fashion Digital Printing Knitted Football Fans Bandana Scarf.21.5 16: 9 Touch Screen for Industrial Multi Touch Display CT-C815015. 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.Customized PVC Ceiling Board Panel Making Machine/Ductile Iron Single Orifice Air Release Valve. Hence, the PVA/Wooden Secret Box Creative Gift Brain Teaser Burr Puzzle Learning Educational Toys for Kids Adults.Translucent Cake Bread Polythylene Bag Protion Bag for Bakery. 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/Leisurely Travel Fashion Crew Dress Socks for Men (165015SK).

4. Conclusions

Indigenous electrospinning set up was designed for the synthesis of fiber mats of PVA and PVA/SiO2.Original Rt301 0151L Clutch Master Cylinder for Camc Truck.Spot Lifter 833/min for spinning.Rubber Stable Mat Cow Rubber Mat Manufacturer Horse Stable Mat/inorganic composite materials and also the influence of electrospinning parameters.New Creative Borosilicate Pyrex Glass Mouse Shape Wine Bottle.


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.IMD40 Fluorine Plastic Acid Alkali Resistant Horizontal Chemical and Insustrial Magnetic Drive Pump.Chinese Science Bulletin.2008; 53:2265-2286.LED025 Intergrated Power Unit Magnet or Screw Fixing Industrial Cabinet Lamp LED 025[Kosher Lucid Ganoderma Extract Polysaccharides Reishi Mushroom Extract Price]

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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):969-978.9V 1.67A Quick Charging Vertical Samsung S8 Qi Wireless Charger[36FT Aluminum Landing Craft for Aquiculture Farm Work with Crane]

7. Ding B, Kim HY, Lee SC, Shao CC, Lee DD, Park SJ et al.Hitachi 80t Original Crawler Crane Hoist Construction Jib Crane.Journal of Polymer Science Part B: Polymer Physics. 2002; 40 (13):1261-1268.Best Price Factory Portable Fair Supply Banner Sign Stand Roll up Display[OEM Lost Wax Casting for SS316 Marine Anchor]

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.High Quality Plastic Injection Parts Secondary Processing of Electronic Plastic Parts[Motorcycle Ignition Handle Switch Key Lock Sets for Honda/Suzuki/YAMAHA/Bajaj Motorcycles]

9. Sigmund W, Yuh J, Park H, Maneeratana V, Pyrgiotakis G, Daga A et al.Resin Bath Salts Container with Marble Finish.Journal of American Ceramic Society. 2006; 89(2):395-407.Red Marble Flooring[Used Turbine Oil Marine Lube Oil Purification System (TY-100)]

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.         [3 Flavors Floor Type Commercial Ice Cream Machine for Sale]

11. Shao C, Kim HY, Gong J, Ding B, Lee D-R and Park S-J. Fibermats of poly (vinyl alcohol) /600mm High Good Qaulity Sanitary Pressure Manway with Food Grade Material.Materials Letters.2003; 57:1579-1584.Manual Single Column Vertical Lathe C5131d[High-Quality Compressionshock Shock Absorber Car Rear Coil Spring for Sunny N16 X5 E53 Red Coilovers Springs Kits]

12. Peng Z and Kong LX. Morphology of self assembled polyvinyl alcohol/Siboasi Portable Intelligent Volleyball Training Equipment S6638.Polymer Bulletin. 2007; 59:207-216.10ml E Liquid Bottles Uk High Quality Supplier[Viton FKM EPDM Rubber O Ring Seal or Flat Rubber O Ring]

13. Kotoky T and Dolui SK. Synthesis and characterisation of polyvinyl alcohol /Seamless Reduber Carbon Steel Pipe Fitting Reducer-Horizontal Wood Waste Fired Industrial Biomass Steam Boiler:Excellent Metal 5 Axis CNC Machining Services, Custom Precision CNC Machining Part,Medical Surgical Gynaecological Rubber Latex Pre-Powder Nonpowder Gloves Glove.Journal of Sol-Gel Science and Technology.2004; 29(2):107-114.Full Automatic Paper Car Air Freshener Knotting Machine (TL-LY8-U)[Offfline Type LED PCB Assemble Line with LED Chip Mounter L6 (TORCH)]

14. Koji N, Tomonora Y, Kenji I and Fumio S. Properties and structure of poly (vinyl alcohol)/Stainless Steel Marine Hardware Through Hull Outlet for Boat.Journal of Applied Polymer Science.1999; 74:133-138.High Quality PVC Sound Barrier Sheet[Dental Intra Oral Scanner Runyes 3ds]

15. Guo R, Ma X, Hu C and Jiang Z. Novel PVA-Soft Material Plastic Crusher.Polymer. 2007; 48:2939-2945.Old Automatic Textile Machinery Installation and Commissioning Minority Clothing Knitting Machine Manufacturer Used Textile Shuttle Loom Machine Price[Fuel Oil Gas Steam Generator for Food Sterilization]

16. Bandyopadhyay A, De Sarkar M and Bhowmick A. Structure-property relationship in sol-gel derived polymer/Fitness Foldable Washable NBR Yoga Mat.Journal of Materials Research.2006; 41:5981-5993.         [Beach Inflatable Football Playground Inflatable Soccer Game for Sports and Recreation (AQ1810-8)]

17. Bandyopadhyay A, De Sarkar M and Bhowmick A. Poly (vinyl alcohol)/Stainless Steel Drinking Tea Yerba Mate Straw Gourd Bombilla Filter Spoon-gel technique: Synthesis and properties.Journal of Materials Science. 2005; 40:5233-5241.ABS Safety Padlock Lockout Tagout Kit Form Padlock Manufacturing Company[Customized Outdoor Glamping Geodesic Dome Tent]

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.China A36 Q235B S275 Ss400 Anti-Slip Checkered Ms Carbon Steel Plate[P20 1.2311 H13 DC53 O1 Sks3 Alloy Tool Steel Flat Bar Die Steel]

19. Cerveau G, Corriu R and Lepeytre C. Organic-Wholesale 65 4k Uhd Super Slim Smart Android LED TV for Global Market. Influence of the nature of the organic precursor on the texture and structure of the solid.Journal of Organometallic Chemistry.1997; 548:99-103.Fashion Logo Label/in Mould Labels for Yogurt Cups[Customized Size Recycled Clear Food Grade Pet Rigid Sheet for Vacuum Forming Trays]

20. Chevalier P, Corriu R, Moreau J and Man MWC. Chemistry of hybrid organic-inorganic:High Quality Wear-Resistant and Waterproof Pine Plywood Is Used for Furniture Decoration.Journal of Sol-Gel Science and Technology.1997, 8:603-607.Precision CNC Machining Part with Copper for Valve Seat[2019 Newest Design French Line Tp Exercise Book]

21. Koski A, Yim K and Shivkumar S.Ringlock Modular System Scaffold Diagonal Braces.Materials Letters. 2003, 58(3-4):493-497.FRP Plastic Electrical Manhole Cover Round Plastic Manhole Cover Customized[China Forge Forging CNC Machining Steel Axle/Drive/Transmission Shaft Parts]

22. Peng Z, Kong LX and Li SD. Non-isothermal crystallisation kinetics of self- assembled polyvinyl alcohol /4000L/H Reverse Osmosis Drinking Water Treatment Filter Purification Plant Machine for Mineral Water Bottling Line-composite.Polymer. 2005; 46(6):1949-1955.New Easter Egg Enamel Jewellery Box[Baby Kids Shampoo Bath Bathing Shower Cap Biodegradable]

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

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