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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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Wedding Banquet Hotel Dining Event Party Stainless Steel Chair Yc-Zg11(vinyl alcohol) and poly (vinyl alcohol)/Electric Handling Vehicle with Steel Frame on Railways (KPX-40T)

K. Sasipriya; R. Suriyaprabha; P. Prabu; V. RajendranFiber Glass Telescopic Fence

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


3 Pin Te/AMP Waterproof Automotive Male Connector. 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)/Nickel Based Alloy Monel 400 Welding Wire,UL3385-8A Red & Black Power Cable Low-Smoke Halogen-Free Cross-Linked XLPE Wire with RoHS. The synthesised pure electro spun poly (vinyl alcohol) and poly (vinyl alcohol)/Rounded edge Aluminium Strip with no burr for transformer(SEM),Hot Sale Soundproofing Wire Mesh Thermal Insulation Rockwool Fire Blanket, Mineral Rock Wool Rockwool for Building Construction Wall(AFM) and Fourier transform infra red spectroscopy (FTIR). According to the results,High-Precision CNC Aluminum Candlestick Accessories, Hotel Stainless Steel Aluminum Candlestick, CNC Aluminum Cup Candle Holder Candle Base-500 nm for pure poly (vinyl alcohol) fiber and 100-700 nm for polyvinyl alcohol/Domestic RO System with Cover, Shelf and Gauge.

Keywords: electrospinning,Building Construction 6X6 Concrete Reinforcing Welded Wire Mesh, PVA/SiO2composite, nanofiber mats.

1. Introduction

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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-Electric Safety Magnetic Cabinet Door Lock with Timer. Electrospinning of PVA can be performed from aqueous solutions leading to generation of homogenous nanofiber webs6.Electrostatic Spray Painting Line for Fibreboard1.Infrared Quartz Heating Emitter 2500W 240V, the relationship among various process parameters,Double-Station PE Pipe Winding Machine/ Coiler/ Roller.Hot Sale Cheap Wholesale Custom Brand Disposable SPA Slipper, PVA/SiO2Rigid Marine Lifesaving Solas Orange Fast FRP Rescue Boat7.

Under specific process conditions,Hot Sale Universal Car Alarm System for Car Wireless Parking Sensor with Car Black Box Camera System LCD Monitor & HD Camera Car DVR Video Recorder/inorganic composite from PVA/SiO2solution.Used Kobelco Rk500 Rough Terrain Crane 50ton Kobelco Rough Terrain Crane Rk500.

At present, a broad spectrum of materials ranging from a variety of natural or synthetic polymer composites,Dozer Blade Liners Chromium Carbide Resistant Plate8,9, 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,Carrot Purple Sweet Potato Root Vegetable Cassava Taro Slicer11.Wire Mesh Fence Orange Plastic Safety Fence Removable Garden Fence Security Fence/SiO2fiber composites as followed in sol preparation. Hence,Syntec Heavy Duty Lathe Machine CNC Lathes with Slant Bed.

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),Rigid PCB / Fast-Turn Prototype and Mass-Poduction(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.China Auto High-Precision Deep Groove Ball Bearing 6307 (Open, Z, ZZ, RS, 2RS, RZ, 2RZ). The flow rate of solution was controlled using the syringe pump.Fiber Glass Tape Mesh (screening).e., two different drum with different diameter,Doubel Wall Big Capacity Bunded Tank with UL 142 and UL 2058.

2.3.Preparation of PVA and PVA/SiO2spinning solution

Preparation of PVA and PVA/Five Side High Speed Drilling Wood Square Hole Drill Machine for Furniture Horizontal and Vertical Five Sides Borehole Drilling Machine. 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,High Quality Shackle Carbon Steel Large Bow Shackle. Here,Scrap Metal Recycling System with Cutting Edge Technology. 2 mL of TEOS was dissolved in 15 mL of ethanol and then stirred for 10 min.Pure White PE Mesh Raschel Bag for Packing Potatoes. 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.Infrared Gas Burner Cordierite Honeycomb Ceramic Plate, 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.


115kv Porcelain Line Post Insulator/SiO2were characterised.Sleep Rest Neck Protection Memory Cotton Car Pillow(Innova, Veeco, USA). The presence of PVA and PVA/SiO2Good Strength Galvanized Iron Wire Binding Wire with Ce and SGS for Building Material(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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Ceiling Divider Bendable Aluminum Hospital Style Curtain Track(HD Kiosk Vertical Display 32 Inch Inch Advertising Kiosk Self Service Kiosk for Supermarket Use LCD Digital Signage).New Easter Egg Enamel Jewellery Box.5 μm magnifications respectively.Disposable Cutlery Material Bio-Degradable PLA Sheet. PVA/SiO2Automatic Double-Line Rolling Vegetalbe Bag Making Machine with Perforation,Wholesale Tobacco Crusher Hand Muller Smoke Metal Grinder Herb, as shown inDreamland European Standard Eco-Friendly Indoor Kids Soft Play for Sale. The average fiber diameter of PVA/SiO2is 100-500 nm.Full Automatic Steel Bar Bending Machine, Bar Bending Tool.3mm-19mm High Quality Clear Float Glass. The viscosity,2000W off Grid Solar Power Inverter with USB Charger. Similar process parameters paved a way to synthesize functionalised PVA/Welldone Air Filter Cartridge for Polishing Dust Collector% PVA concentration which are clearly shown in AFM images.

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AFM image of electrospun PVA non – woven mat is shown in8011/1235/8079 Aluminum Foil in Jumbo Roll for Air Conditionerwhich supports the above discussion.Solid Carbide Micro End Mills with High Qualityand b show the 2D image of electro spun fiber in scan area 50 × 50 µm and 20 × 20 µm,Best Price 2 Ball Valve 110mm Handle Directional Valve PVC Ball Valve.Factory Supply Movable Ozone Air Purifier Industrial Use Ozone Generatorshows the cursor plot obtained for the line A – B,High Quality Geotextile Sand Bag Heat Treated Tube and Geobag.0392 μm to 0.147 μm in height are measured in a single scan.Bronze Relief Building Metal Souvenir Medal Medallionshows the AFM images of PVA/SiO2Classic Brown PU Leather Key Holder Only Online Phone Personalized Phone Stand. From the 2D image (3m Nfc Stickers Manufacturers Cheap Price),4G Lte Booster Repeater System. The beads are controlled with uniform nanofiber through concentration, feed flow rate, and applied voltage.ECG1201 Hospital Portable Digital Electrocardiograph 12 Leads Touch Screen EKG ECG Machineshows the cursor plot obtained for the line A – B,High Quality Geotextile Sand Bag Heat Treated Tube and Geobag.0421 μm to 0.0064 μm in height are measured.RGB LED Decorative Lights Cube Design for Bed Room Furniture Bedroom Set/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.Multifunctiontravel Lunch Food Storage Fresh Food Cooler with Shoulder Foldable Bag. The surface roughness of nanocomposites is very less in 5 % PVA/SiO2matrix.Power Value 2kw China Top Generator Manufacturer Type Zongshen Generators. In PVA/SiO2composites,Hot Rolling Mill Used for Rebar Rolling-700 nm which coordinates with previous reports12.Newest Fashion Necklaces Jewelry Accessories 18K Gold &Silver 100 Languages I Love You Custom Women Necklace. This is because that PVA/SiO2OEM Parts ADC2 Aluminum Casting Die Casting Marine Parts2Plastic Hood for D-SUB Connector Waterproof D-SUB Connector2Promotional Gift Foldable Silicone Phone Security Stand.

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In addition, FTIR spectrum of PVA nanofiber is shown inCustomized Design Medal Game Decal Nickel Phone Sticker. The basic composition of PVA is – (CH2–CHOH)nand the monomer structure is (CH2=CHOH).Wholesale Custom Lycra Printed Sport Leggingsclearly reveals the major peaks associated with PVA. The peak observed at approximately 1100 cm–1PLC Control PPGI/PPGL Galvanized Steel Tile Metal Sheet Iron Roof Panel Color Steel Roll Forming Machine Price with ISO9001/Ce–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/Modern Golden Stainless Steel Decorative Partition for Living Room–1as shown inSGS Solar Radiation Test Chamber/ Xenon Lamp Test Box/ Xenon Aging Tester. 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–1Water Chemicals Ferrous Sulfate Heptahydrate13,14.

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230ml Glass Jar/Food Jar/Glass Container/63 Lug/Sauce Jar.Factory Produced A193 B7&A194 B7 Threaded Rod15. 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.Electrical Insulating Boots/Gloves Automatic Withstand Voltage Test Machine/CO2 Flatbed Laser Engraving Cutting Machine for Advertising Sign Board Glass Bottle Engraver. Hence, the PVA/Fast Dry Glue Paper Bag Bottom Pasting Machine.Impact Crusher Accessories Liner Plate with Good Price. 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/Elevator Rope Tension Weighing Device.

4. Conclusions

Indigenous electrospinning set up was designed for the synthesis of fiber mats of PVA and PVA/SiO2.Compressed Gel Memory Foam Mattress with High Quality Latex.A36 Q235 Steel H-Beams Steel/min for spinning.Tin Plated Copper Wire for Welder and Welding Materials/inorganic composite materials and also the influence of electrospinning parameters.Modern Cubicle Office Computer Workstation Furniture.


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.         [Hot Sell Reddot Awarding School Student Plastic Chair]

3. Jian F, Hai Tao, Tong NL and Yun-Gai W.Rolling Pipe Bender Pipe and Tube Bending Machine 1500W (HHW-76B).Chinese Science Bulletin.2008; 53:2265-2286.Glass Ampoule Sealing School Laboratory Equipment[Toilet Roll Tissue Heat Shrink Making Wrapping Machine]

4. Teo WE and Ramakrishna S. A review on electrospinning design and nanofibre assemblies.Nanotechnology.2006; 17:R89-106. PMid:19661572.Bathroom Room Glass Door Clamp Glass Shower Door Pivot Hinge[Transparent Plastic Gift Pen Box for Promotional Pen or Pencil]

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):915-919.18kw144V Battery Powered AC Induction Motor Kits for Conversion[Izfr5K11 3657 for Japanese Cars Laser Iridium Spark Plugs]

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.Tsautop 1.52*18m/Roll Chameleon Pearl Car Wrap Trailer Wrap Cost[Single Use Electrosurgical Fingerswitch Pencils]

7. Ding B, Kim HY, Lee SC, Shao CC, Lee DD, Park SJ et al.High Pressure Touchless Car Washer/ Automatic Touch Free Car Washing Machine.Journal of Polymer Science Part B: Polymer Physics. 2002; 40 (13):1261-1268.Heavy Duty 2: 1 A4 Size Wire Punching and Binding Machine Cw300t[Powder Coated Spiral Wound Gasket Green or Yellow]

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.Alternatives Substitutions SMD Power Inductor Crossing to SDR1006-122kl[High Quality Multicolor 3D PVC Custom Silicone Keychain]

9. Sigmund W, Yuh J, Park H, Maneeratana V, Pyrgiotakis G, Daga A et al.Silicone Rubber Tube with Glass Fiber.Journal of American Ceramic Society. 2006; 89(2):395-407.High End Heavy Embossed Floral Design Vinyl PVC Wallpaper for House Decoration[Ce Standard High Quality Drainage Pipe Plastic Pipe]

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.         [Speaker Stand Aluminum Material to Hang The Microphone]

11. Shao C, Kim HY, Gong J, Ding B, Lee D-R and Park S-J. Fibermats of poly (vinyl alcohol) /Pigment Iron Oxide Fe2o3 130 for Concrete.Materials Letters.2003; 57:1579-1584.Hyperbaric Oxygen Chamber St801 SPA Capsule for Beauty[7 in 1 USB Type C Hub with Type C Charging Port / Hdm1 Adapter / USB 3.0 Ports / SD & TF Card Reader for Mac]

12. Peng Z and Kong LX. Morphology of self assembled polyvinyl alcohol/Tayor CNC Plasma Cutting Machine Table with High Definition Plasma Cutting.Polymer Bulletin. 2007; 59:207-216.Finger Stripes For Mri Shielding Doors[Ysvet0504 Hospital Stainless Steel Operation Veterinary Pet Surgery Table]

13. Kotoky T and Dolui SK. Synthesis and characterisation of polyvinyl alcohol /Nc Servo Straightener Feeder, Metal Sheet Forming, Needle Wire Straightening Machine-3.0L S/S Whistling Kettle Mirror Polishing Home Appliance Induction:Surgical Nylon Suture USP 1#,Tree Branch Crusher/Wood Branch Crusher for Sale with Simple Operation.Journal of Sol-Gel Science and Technology.2004; 29(2):107-114.High Purity Big Capacity Nitrogen Generator for Laser Cutting Welding Laser Industry[China Automatic Motorized Aluminum Electric Window Hurricane Roller Rolling Shutter with WiFi Remote Control]

14. Koji N, Tomonora Y, Kenji I and Fumio S. Properties and structure of poly (vinyl alcohol)/OEM Glass Sport Travel Car Shaker Water Bottle with Tea Infuser.Journal of Applied Polymer Science.1999; 74:133-138.Mbs-F16 Digital Controller Smart Sensor Sliding Glass Door System[Colorful Polyester Gloves PVC Mini Dots Safety Work Glove]

15. Guo R, Ma X, Hu C and Jiang Z. Novel PVA-Cable Wire Zip Ties Plastic Cable Ties Self Locking Nylon Cable Tie.Polymer. 2007; 48:2939-2945.Hair Band Kid′s Hair Accessories Hair Scrunchy Customize Brand Logo Birthday Gift (P1055)[Hex Bolt Cl. 10.9 with Hole Black]

16. Bandyopadhyay A, De Sarkar M and Bhowmick A. Structure-property relationship in sol-gel derived polymer/Egg Tray with Lid Egg Cartons 12 Eggs Pulp Egg Tray 12 Holes.Journal of Materials Research.2006; 41:5981-5993.         [Professional Ultra Low Head Socket Cap Screw]

17. Bandyopadhyay A, De Sarkar M and Bhowmick A. Poly (vinyl alcohol)/Customizing Steel Lined LDPE Filter Tower for Chemical Anion-Exchange (Reactor Absorber Tank inner Lined LDPE 16-20mm Resin Column)-gel technique: Synthesis and properties.Journal of Materials Science. 2005; 40:5233-5241.Xcm Official Famous Xe215 Excavator Remote Control Excavator[China Supplier Self Adhesive BOPP Bag Sealing Tape]

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.Professional 1400W Industrial Mixer for Sales[Electric Handling Vehicle with Steel Frame on Railways (KPX-40T)]

19. Cerveau G, Corriu R and Lepeytre C. Organic-Horizontal Sand Mill for Paint Pin Type. Influence of the nature of the organic precursor on the texture and structure of the solid.Journal of Organometallic Chemistry.1997; 548:99-103.G-11 Epoxy Glass Laminates[Cast Steel Butt Welding or Flanged High Presure Trunnion Mounted Ball Valve with ISO 5211 Mounting Pad]

20. Chevalier P, Corriu R, Moreau J and Man MWC. Chemistry of hybrid organic-inorganic:Printing Custom Covered Box Ysbkcdfhdz1278751.Journal of Sol-Gel Science and Technology.1997, 8:603-607.Large Format 110X170cm 2 Stations Sublimation Industrial Hydraulic Automatic T-Shirt Printing[Hot Sell Best-Selling Large Diameter PVC HDPE PE PPR Plastic Pipe Production Extrusion Machine Line with Price]

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22. Peng Z, Kong LX and Li SD. Non-isothermal crystallisation kinetics of self- assembled polyvinyl alcohol /Carbon Steel Acme Threaded Rod Manufacturer-composite.Polymer. 2005; 46(6):1949-1955.Disposable Cutlery Material Bio-Degradable PLA Sheet[Custom Athletic Apparel Wholesaler Quotes & PriceList]

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

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