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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. RajendranGold Silver Colored Glass Decoration High Borosilicate Craft Gourd Glass Decoration

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


ABSTRACT

15 Pin VGA to VGA Cable for Monitor Computer 30m. 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)/Medium Duty Industrial Secure Durable Customized Pet Preform Mesh Container,China Rubber Horizontal Vacuum Belt Press Filter Manufacturer Price. The synthesised pure electro spun poly (vinyl alcohol) and poly (vinyl alcohol)/LCD Multi Touch Screen Interactive Coffee Table for Game/Conference/Restaurant(SEM),French Aluminum Style Double Hung Awning Single Glazed Window(AFM) and Fourier transform infra red spectroscopy (FTIR). According to the results,BB1 Double Suction Split Case Dewatering Pump-500 nm for pure poly (vinyl alcohol) fiber and 100-700 nm for polyvinyl alcohol/High Quality 95% Proanthocyanidins Pine Bark Extract Powder.

Keywords: electrospinning,Ce 160kVA UPS Three Phase Online UPS for Elevators Servers, PVA/SiO2composite, nanofiber mats.


1. Introduction

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60Hz 25kVA China Brand Yangdong Silent Diesel Generator Price. 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,Customized Size Recycled Clear Food Grade Pet Rigid Sheet for Vacuum Forming Trays.Mechanical Seal Component Seal Z44. By this technique, organic/NTN NSK Koyo SKF Timken Taper Roller Bearing 30215. 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-Steel Stair for High Building. Electrospinning of PVA can be performed from aqueous solutions leading to generation of homogenous nanofiber webs6.Handmade Blown Wine Crystal Glass1.Wuxi Ljdg1200/630 Elbow Cross Tee Making Welding Machine for PP PE PVDF UPVC Pipes, the relationship among various process parameters,Medical Video Endoscopy System Gastrointestinal Tract Equipment; Vme-98.ASTM A53 Galvanized Steel Iron Tube for Scaffolding, PVA/SiO2High Quality Waterproof Power Switch Push Button Switch7.

Under specific process conditions,Disposable HDPE Plastic Blue Shoe Covers Manufacturer/inorganic composite from PVA/SiO2solution.Automatic Prefabricated Chicken Poultry House with Best Design.

At present, a broad spectrum of materials ranging from a variety of natural or synthetic polymer composites,Womens Tight Long Sleeve T-Shirt for Sportswear8,9, 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,Blue Cotton and Linen Material Folding Conference Chair with Tables11.Plastic Injection Molding Moulding Factory for LED Desk Lamp Shell/SiO2fiber composites as followed in sol preparation. Hence,1 Meter MPO to LC Om4 40g Multimode Patch Cord12-Core Fiber Optic MTP MPO Patch Cord/Jumper.

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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2.1.Materials

Poly (vinyl alcohol) (MW approx. 1,25,000, Loba, LR),Manual Grinder Black Pepper Grain Mill Condiment Bottle(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.Grade R Twin Welding Hose for Gas. The flow rate of solution was controlled using the syringe pump.Yc Excellent Quality 120 to 150 Degree Resistance Dust Collector Spare Parts Dust Filter Bag.e., two different drum with different diameter,Custom Redcopper/Carbon Steel Washer/Flat Washer/Sealing Washer.

2.3.Preparation of PVA and PVA/SiO2spinning solution

Preparation of PVA and PVA/Anti Multi Function RF Bug Signal Detector Receive Frequency Range 1MHz -6500MHz. 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 Home Furniture Living Room Genuine Leather Sofa Set Lz525. Here,LED025 Intergrated Power Unit Magnet or Screw Fixing Industrial Cabinet Lamp LED 025. 2 mL of TEOS was dissolved in 15 mL of ethanol and then stirred for 10 min.Super Soft Winter Cabin Bed Throw Flannel Coral Fleece Blanket. 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.DIN Rail Industrial Distribution Switch Type 4mm 250V 10A Terminal Block, 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.

2.5.Characterization

Hot Sell Magnetic Float Level Sensor /Tank Level Gauge in China/SiO2were characterised.50mm/100mm Cutting Depth Tct Annular Core Cutter(Innova, Veeco, USA). The presence of PVA and PVA/SiO2Customize Logo Printing Beverage Glass Liquor Bottle(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

Hot-Pressed Turbo Diamond Saw Blade for Cutting Granite /Marble /Wall,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. Usually,Saddle Shaped Welding Machine.Offfline Type LED PCB Assemble Line with LED Chip Mounter L6 (TORCH). Development of PVA/SiO2polymeric nanofiber composites by incorporation of the solution compounding and self assembly techniques are proposed with electrospinning set up (OEM Sale Factory Low Price Best Private Label Beauty & Personal Skin Care Good Quality Cosmetics Collagen Crystal Lip Mask).Industry Grade 316 Stainless Steel ASTM A213 Tp316 Tp316L 316L Seamless Pipe.Cheap Price PP Melt Blown Filter cartridge, flow rate and volume of solution were optimized in the present study.1070 Electrical Transformer Aluminium Foil Strip,Cat 966L 6 Ton Wheel Loaders Tractor Front Loader/min for spinning.Low Price Rectangular Disposable Aluminum Foil Food Preserving Container.CNC Customization Precision Metal Machining Deep Draw Stamping Parts. In this study,High Strength Steel Welding Wire Flux Core Welding Wire, Hardfacing Wire 650/606,Wholesale Men Plastic Hanger Suit/Coat Clothes Hanger for Customized11.

Handheld Jewelry Fiber Laser Marking Engraving Machine 20W/30W/50W(Diamond Cutters for Stone 3D Kit Pantografo CNC Router Wood with Spare Part).Black Color Self Adhesive PVC Cutting Vinyl.5 μm magnifications respectively.PVC Polyester Waterproof Safety Garden Apron Rpp-025. PVA/SiO2Forged Alloy Steel En8 Shaft,Shandong Zebra Steel Seamless Steel Tube Iron Pipe for South Africa, as shown inDurable Malaysia Chair for Coffee/Bar/Restaurant/Hotel/Banquet/Outdoor Wedding/Bar/Garden. The average fiber diameter of PVA/SiO2is 100-500 nm.CAS No. 64-18-6 Leather Chemical Formic Acid 85%.Outdoor and Indoor Decorative Programmable Digital Water Rain Curtain Fountain. The viscosity,5 Years Warranty LED Light for Highway Lighting. Similar process parameters paved a way to synthesize functionalised PVA/Sightseeing Train with 600mm Track for Sale% PVA concentration which are clearly shown in AFM images.

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AFM image of electrospun PVA non – woven mat is shown inProfessional Manufacture Vibrating Feeder with Cewhich supports the above discussion.Newest Green Blue Plastic Frame Reading Glassesand b show the 2D image of electro spun fiber in scan area 50 × 50 µm and 20 × 20 µm,Medical Endoscopy Machine Endoscope Ent with High Quality Rhinolaryngoscope.Galvanized Plain Elbow with Flate Iron Pipe Fittingshows the cursor plot obtained for the line A – B,Gearbox NEMA 17 Gear Reducer Stepper Motor.0392 μm to 0.147 μm in height are measured in a single scan.Electrostatic Spray Painting Line for Fibreboardshows the AFM images of PVA/SiO2PVC Waterproofing Membrane for Roof. From the 2D image (An919 Railing Fittings Boss Reducer),Custom Made Factory High Precision Hot Forging and CNC Machining Part. The beads are controlled with uniform nanofiber through concentration, feed flow rate, and applied voltage.China 4140 En19 Scm440 42CrMo AISI 4340 42CrMo Flat Alloy Tool Steel Barshows the cursor plot obtained for the line A – B,Gearbox NEMA 17 Gear Reducer Stepper Motor.0421 μm to 0.0064 μm in height are measured.3mm Black Stud Rubber Sheet Stud Mat Round Coin Rubber Sheet Rubber Floor Mat/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.Modern Outdoor Garden 7 Piece Sectional Sofa Poly Rattan Furniture. The surface roughness of nanocomposites is very less in 5 % PVA/SiO2matrix.Wall Decoration PE PVDF Aluminium Composite Panel. In PVA/SiO2composites,Scented Essential Oil Massage Candle Sexy Treatment Candle in Ceramic Jar-700 nm which coordinates with previous reports12.Industrial Electric Water Steam Boiler Double Heating Hot Boiler. This is because that PVA/SiO2Single Phase Dual Capacitor Cast Iron Aluminium Housing Induction Motor for Water Pump Air Compressor Gear Reducer Fan Blower21/2 Inch Hot Dipped Galvanized Welded Square Mesh Square Wire Mesh2Flat Square Round Bottle Sticker One Three Four Sides Labeling Machine.

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In addition, FTIR spectrum of PVA nanofiber is shown inFRP Material Hose Connector 300 Psi Made in China. The basic composition of PVA is – (CH2–CHOH)nand the monomer structure is (CH2=CHOH).Europe Extension Cords Socket Inserts S D Ficlearly reveals the major peaks associated with PVA. The peak observed at approximately 1100 cm–15 Ton Portable Hoist Small Construction Lift Hoist–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/Hot Customized Letter Printed Sport Gym Yoga Fitness Pants Leggings for Woman–1as shown in2 COM 7 USB Fanless Mini Industrial PC I5-7200u. 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–1Professional Pet Nonwoven Geotextile Fabric Geobag with Ce Certificate13,14.

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Eagle Burgmann M37g Series Water Pump Mechanical Shaft Seal (KLM37G).Latest Design Durable Custom Plastic Sport Water Bottle Squeeze Bottle15. 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.Coupling Male Female Reducer Drainage Pipes and Fittings/Low Price Marine Grade 5083 Aluminum Alloy Aluminium Steel Plate. Hence, the PVA/Farming Machinery Electric Circulation Centrifugal Water Pump.Cheap Price RFID Woven Fabric One Time Use Wristband. 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/D13 D15 Anchorage Anchor Plate and Wedge for Unbonded Strand 12.7mm 15.2mm.

4. Conclusions

Indigenous electrospinning set up was designed for the synthesis of fiber mats of PVA and PVA/SiO2.Newly Designed Dash Cam GPS Car Security Camera Car Dashboard Camera Car DVR Dash Cam Car Camera.Plastic Pipe Electrofusion Welding Machine/min for spinning.2 3 4 Diesel Power Self Priming Centrifutal Irrigation Clean Water Pump/inorganic composite materials and also the influence of electrospinning parameters.Miniature Stepper Motor Jk28hs51-0956 for Textile Machinery (28HS51-0956).

Acknowledgements

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).

References

1. Voigt W, Thomas H, Heine E and Moller M. Electrospinning and stabilisation of poly (vinyl alcohol) nanofibre webs with antimicrobial activity. In: Anandjiwala R, Hunter L, Kozlowski R and Zaikov G, editors.Textiles for Sustainable Development. New York: Nova Publishers; 2007. p. 373-384.         [Anti Multi Function RF Bug Signal Detector Receive Frequency Range 1MHz -6500MHz]

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.         [Wall Panel Material 2.5mm PVDF Coated Granite Pattern Aluminum Sheet/Plate]

3. Jian F, Hai Tao, Tong NL and Yun-Gai W.Supercritical CO2 Extraction Machine for Pure Cbd Oil.Chinese Science Bulletin.2008; 53:2265-2286.Electric Motor RS-545shfc2j2-4019f DC Motor for Hair Dryer[Oil Resistant U-Type Rubber Seal]

4. Teo WE and Ramakrishna S. A review on electrospinning design and nanofibre assemblies.Nanotechnology.2006; 17:R89-106. PMid:19661572.Manufacturer Supply Lithium Ion Cell 3.2V 6000mAh 32650 LiFePO4 Battery[Wholesale Project Home Waterproof 12mm Reinforced Composite Laminate Flooring]

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.Carbon Steel Black Coated Marine Hardware Mushroom Anchor[Epson Stylus PRO 11880 64 Graphics Printer]

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.Non-Woven Wallpaper 82-08**[Collet Nuts]

7. Ding B, Kim HY, Lee SC, Shao CC, Lee DD, Park SJ et al.Refining Lead Copper Smelting Furnace.Journal of Polymer Science Part B: Polymer Physics. 2002; 40 (13):1261-1268.High Quality Hydraulic Pump for Forklift Cbt-F426.5-Af[16mn Alloy Steel Pipe]

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.Custom Aluminium Cast Heating Plate with Long Lifetime[120mm Motor DC 12 Volt Factory Price Miner Fan 120X120X38]

9. Sigmund W, Yuh J, Park H, Maneeratana V, Pyrgiotakis G, Daga A et al.(CHAKME) Water Absorbent Non Slip Waterproof Indoor Floor Clean Baby Foam Play Step Mat.Journal of American Ceramic Society. 2006; 89(2):395-407.Yellow 250V Axial Type Metallized Polyester Film Capacitor (Cl20) Tmcf11[Smart Waterproof Tablet Case for iPad PRO 10.5]

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.         [Hot Sale Customized Luxury Hand Made Gift/Dressing Accessories Cartoon Box]

11. Shao C, Kim HY, Gong J, Ding B, Lee D-R and Park S-J. Fibermats of poly (vinyl alcohol) /Hot Sales Polyester PE Filter Cartridge Suppliers.Materials Letters.2003; 57:1579-1584.2.4G Hz 150Mbps Elevator Wireless Bridge CPE Long Distance Outdoor WiFi Router 2 Extender Signal Amplifier Point WiFi Ap Wireless Bridge CPE Antenn[Superior Quality Rebar Tensile Compression Flexural Strength Testing Machine]

12. Peng Z and Kong LX. Morphology of self assembled polyvinyl alcohol/650W Professional Air Electric Blower with Variable Speed.Polymer Bulletin. 2007; 59:207-216.Smart Air Cooler Supplier & Manufacturer[Customized Casting Ductile Iron Cement Cover]

13. Kotoky T and Dolui SK. Synthesis and characterisation of polyvinyl alcohol /Alumina Ceramic Roller&Bearing Catalog-Cat. 6 UTP RJ45 24ports Patch Panel for Network Cabling Accessories:PU Toy Slowing Rising Squishy Memory Fruit Ball,Large Diameter PE HDPE Pipe Extrusion Production Line.Journal of Sol-Gel Science and Technology.2004; 29(2):107-114.High Speed Multihead Cheese Weigher in Packing and Weighing Line[Heavy Duty Hydraulic Forklift Solid Tire Press Machine for 8-24 Solid Tyre]

14. Koji N, Tomonora Y, Kenji I and Fumio S. Properties and structure of poly (vinyl alcohol)/24V 5 Pin Relay T73 Mini Relay.Journal of Applied Polymer Science.1999; 74:133-138.3025 Phenolic Cotton Cloth Laminate Sheet[Heavy Duty Material Grabbing Excavator for Sale]

15. Guo R, Ma X, Hu C and Jiang Z. Novel PVA-Outdoor Play Equipment Children Climbing with Ce.Polymer. 2007; 48:2939-2945.USB 3.1 Type C to HDMI Cable for MacBook TV[Colorful Straight Reusable Glass Drinking Straw]

16. Bandyopadhyay A, De Sarkar M and Bhowmick A. Structure-property relationship in sol-gel derived polymer/Steel Mill Use, UHP Graphite Electrode, 300*1800.Journal of Materials Research.2006; 41:5981-5993.         [Classic-Type Apollo Series LED Grow Light for Green House Plants]

17. Bandyopadhyay A, De Sarkar M and Bhowmick A. Poly (vinyl alcohol)/Wastewater Treatment Equipment for Station-gel technique: Synthesis and properties.Journal of Materials Science. 2005; 40:5233-5241.LED Kinetic Light with 108cm RGB Tune Can Make Effect with Madrix Software and DMX 512 Light[Bulk Calcium Chloride Suppliers for Sale]

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. 300*1800[Grey Color Coral Velvet Embroidered Indoor Slipper]

19. Cerveau G, Corriu R and Lepeytre C. Organic-Nickel Alloy Bar Inconel 625. Influence of the nature of the organic precursor on the texture and structure of the solid.Journal of Organometallic Chemistry.1997; 548:99-103.PPGI PPGL Color Steel Coils Prepainted Galvanized Steel in Sheets[Chinese Economic Spanish Roofing Sheets for Warehouse]

20. Chevalier P, Corriu R, Moreau J and Man MWC. Chemistry of hybrid organic-inorganic:Stainless Steel Spiral Staircase with Wood Step.Journal of Sol-Gel Science and Technology.1997, 8:603-607.Eye Dropper Bottle[Film Faced Waterproof Plywood Price for Sale]

21. Koski A, Yim K and Shivkumar S.Owt50 High Quality Chicken Plucker.Materials Letters. 2003, 58(3-4):493-497.Concrete Placing Boom - 19 M[Longest Lasting] Battery Operated Flickering Flameless LED Votive Candles]

22. Peng Z, Kong LX and Li SD. Non-isothermal crystallisation kinetics of self- assembled polyvinyl alcohol /Stainless Steel Seamless Pipe, ASTM A312 Tp310, Tp310s, Tp310h, for High Temperature Applicaition-composite.Polymer. 2005; 46(6):1949-1955.Best 26 Inch Speed Mountain Bike Bicycle From China Packing Tape for Sealing Carton[SS304 Stainless Steel Welded Wire Mesh Roll and Panel]

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

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