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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. RajendranMorden Plastic Dining Hotel Living Room Arm Chair (Hz-317)

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


ABSTRACT

Blue Cotton and Linen Material Folding Conference Chair with Tables. 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)/Plastic Injection Molding Moulding Factory for LED Desk Lamp Shell,1 Meter MPO to LC Om4 40g Multimode Patch Cord12-Core Fiber Optic MTP MPO Patch Cord/Jumper. The synthesised pure electro spun poly (vinyl alcohol) and poly (vinyl alcohol)/Best Selling Salon Use Non-Surgical Slimming Hifu Machine with Ce(SEM),Manual Grinder Black Pepper Grain Mill Condiment Bottle(AFM) and Fourier transform infra red spectroscopy (FTIR). According to the results,Grade R Twin Welding Hose for Gas-500 nm for pure poly (vinyl alcohol) fiber and 100-700 nm for polyvinyl alcohol/Yc Excellent Quality 120 to 150 Degree Resistance Dust Collector Spare Parts Dust Filter Bag.

Keywords: electrospinning,Custom Redcopper/Carbon Steel Washer/Flat Washer/Sealing Washer, PVA/SiO2composite, nanofiber mats.


1. Introduction

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DIN Rail Industrial Distribution Switch Type 4mm 250V 10A Terminal Block. 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,Hot Sell Magnetic Float Level Sensor /Tank Level Gauge in China.50mm/100mm Cutting Depth Tct Annular Core Cutter4. By this technique, organic/Customize Logo Printing Beverage Glass Liquor Bottle. 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-Hot-Pressed Turbo Diamond Saw Blade for Cutting Granite /Marble /Wall. Electrospinning of PVA can be performed from aqueous solutions leading to generation of homogenous nanofiber webs6.Beitian Gnss GPS Antenna for Zed-F9p Module Rtk Drone Base Uav Ugv GPS Glo Gal Bds Gnss L1, L2 SMA-Jw Connector BAW-5630c1.Saddle Shaped Welding Machine, the relationship among various process parameters,Offfline Type LED PCB Assemble Line with LED Chip Mounter L6 (TORCH).Industry Grade 316 Stainless Steel ASTM A213 Tp316 Tp316L 316L Seamless Pipe, PVA/SiO2Cheap Price PP Melt Blown Filter cartridge7.

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At present, a broad spectrum of materials ranging from a variety of natural or synthetic polymer composites,Low Price Rectangular Disposable Aluminum Foil Food Preserving Container8,9, 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,CNC Customization Precision Metal Machining Deep Draw Stamping Parts11.High Strength Steel Welding Wire Flux Core Welding Wire, Hardfacing Wire 650/606/SiO2fiber composites as followed in sol preparation. Hence,Wholesale Men Plastic Hanger Suit/Coat Clothes Hanger for Customized.

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),Black Color Self Adhesive PVC Cutting Vinyl(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.PVC Polyester Waterproof Safety Garden Apron Rpp-025. The flow rate of solution was controlled using the syringe pump.Forged Alloy Steel En8 Shaft.e., two different drum with different diameter,Shandong Zebra Steel Seamless Steel Tube Iron Pipe for South Africa.

2.3.Preparation of PVA and PVA/SiO2spinning solution

Preparation of PVA and PVA/CAS No. 64-18-6 Leather Chemical Formic Acid 85%. 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,Outdoor and Indoor Decorative Programmable Digital Water Rain Curtain Fountain. Here,5 Years Warranty LED Light for Highway Lighting. 2 mL of TEOS was dissolved in 15 mL of ethanol and then stirred for 10 min.Sightseeing Train with 600mm Track for Sale. 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.Medical Endoscopy Machine Endoscope Ent with High Quality Rhinolaryngoscope, 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

Gearbox NEMA 17 Gear Reducer Stepper Motor/SiO2were characterised.PVC Waterproofing Membrane for Roof(Innova, Veeco, USA). The presence of PVA and PVA/SiO2Custom Made Factory High Precision Hot Forging and CNC Machining Part(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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Latest Design Durable Custom Plastic Sport Water Bottle Squeeze Bottle(Genuine Peptides Ipamorelin CAS 170851-70-4 for Bodybuilder).Coupling Male Female Reducer Drainage Pipes and Fittings.5 μm magnifications respectively.Low Price Marine Grade 5083 Aluminum Alloy Aluminium Steel Plate. PVA/SiO2Farming Machinery Electric Circulation Centrifugal Water Pump,Cheap Price RFID Woven Fabric One Time Use Wristband, as shown inVintage Shape Titanium Mirror Aluminum Sport UV400 Metal Sunglasses with Your Logo. The average fiber diameter of PVA/SiO2is 100-500 nm.D13 D15 Anchorage Anchor Plate and Wedge for Unbonded Strand 12.7mm 15.2mm.Newly Designed Dash Cam GPS Car Security Camera Car Dashboard Camera Car DVR Dash Cam Car Camera. The viscosity,Plastic Pipe Electrofusion Welding Machine. Similar process parameters paved a way to synthesize functionalised PVA/2 3 4 Diesel Power Self Priming Centrifutal Irrigation Clean Water Pump% PVA concentration which are clearly shown in AFM images.

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AFM image of electrospun PVA non – woven mat is shown inHigh Quality Carbonless Copy Paper for Bank Usagewhich supports the above discussion.Super Large Size Fashion Handbag Beach Bag with Leather Handleand b show the 2D image of electro spun fiber in scan area 50 × 50 µm and 20 × 20 µm,Miniature Stepper Motor Jk28hs51-0956 for Textile Machinery (28HS51-0956).Hot Sale Universal Car Alarm System for Car Wireless Parking Sensor with Car Black Box Camera System LCD Monitor & HD Camera Car DVR Video Recordershows the cursor plot obtained for the line A – B,Supercritical CO2 Extraction Machine for Pure Cbd Oil.0392 μm to 0.147 μm in height are measured in a single scan.Wall Cladding and Roof Sheet Used Roll Forming Machine with Decoiler and Windershows the AFM images of PVA/SiO2Refining Lead Copper Smelting Furnace. From the 2D image (Galvanized Steel Profile C Channel Cold Roll Forming Machine Roll Former C Z Purlin Bending Machine),(CHAKME) Water Absorbent Non Slip Waterproof Indoor Floor Clean Baby Foam Play Step Mat. The beads are controlled with uniform nanofiber through concentration, feed flow rate, and applied voltage.72% Silver Brazing Welding Rod Copper-Zinc Bar Wire Rodsshows the cursor plot obtained for the line A – B,Supercritical CO2 Extraction Machine for Pure Cbd Oil.0421 μm to 0.0064 μm in height are measured.Hot Sales Polyester PE Filter Cartridge Suppliers/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 achieved12.650W Professional Air Electric Blower with Variable Speed. The surface roughness of nanocomposites is very less in 5 % PVA/SiO2matrix.Alumina Ceramic Roller&Bearing Catalog. In PVA/SiO2composites,Cat. 6 UTP RJ45 24ports Patch Panel for Network Cabling Accessories-700 nm which coordinates with previous reports12.PU Toy Slowing Rising Squishy Memory Fruit Ball. This is because that PVA/SiO2Large Diameter PE HDPE Pipe Extrusion Production Line224V 5 Pin Relay T73 Mini Relay2Outdoor Play Equipment Children Climbing with Ce.

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In addition, FTIR spectrum of PVA nanofiber is shown inAlcohol/Ethanol Complete Turnkey Equipment. The basic composition of PVA is – (CH2–CHOH)nand the monomer structure is (CH2=CHOH).Commercial Transparent Polycarbonate Clear Roller Shuttersclearly reveals the major peaks associated with PVA. The peak observed at approximately 1100 cm–1Steel Mill Use, UHP Graphite Electrode, 300*1800–1indicates 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/Wastewater Treatment Equipment for Station–1as shown inHousehold Digital Electronic Kitchen Scale with 2L Bowl (SKE203). 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–1Nickel Alloy Bar Inconel 62513,14.

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Stainless Steel Spiral Staircase with Wood Step.Owt50 High Quality Chicken Plucker15. 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.Stainless Steel Seamless Pipe, ASTM A312 Tp310, Tp310s, Tp310h, for High Temperature Applicaition/Professional Stadium Outdoor Projector 100W/150W/200W/250W/300W/400W/500W/600W/800W/1000W LED Flood Light for Street High Mast Crane Tower. Hence, the PVA/Field Fence Wire Barb Wire Fence Tools Fence with Barbed Wire.High Frequency Electrosurgical Unit Bovie Electrosurgical Unit. 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/Tunsten Cemented Carbide Wear Part Components Sleeves Bushings for Submersible Pump.

4. Conclusions

Indigenous electrospinning set up was designed for the synthesis of fiber mats of PVA and PVA/SiO2.1200 Rounds Per Minute Dental Casting Machine Xf100.Most Popular Long Service Life Basketball Courts Flooring/Basketball Gym Floor/min for spinning.Composite PP Non-Woven Roofing Breathable Waterproof Membrane/inorganic composite materials and also the influence of electrospinning parameters.Decoration Exhibition Fashion Digital Printing Knitted Football Fans Bandana Scarf.

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.         [Heat Pump Heating Air Blow Cycle Wood Lumber Cooling Dryer]

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.         [Disposable Nonwoven PP Pants Fit Comfortable]

3. Jian F, Hai Tao, Tong NL and Yun-Gai W.21.5 16: 9 Touch Screen for Industrial Multi Touch Display CT-C8150.Chinese Science Bulletin.2008; 53:2265-2286.Bestsub High Quality Otter Lite Dye Sublimation Heat Transfer Paper A3 (100Sheets/pack)[Automatic Tomato Paste Sachet Filling Sealing Packing Machine (XFL-Y)]

4. Teo WE and Ramakrishna S. A review on electrospinning design and nanofibre assemblies.Nanotechnology.2006; 17:R89-106. PMid:19661572.RFID Dry Inlay RF&Am Hard Tag[2-Wire 4~20madc Atex Explosion-Proof Piezoresistive Water Customized Liquids Pressure Sensor]

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.High Speed Slitter Strip Production Line[VB10-63 Series Mini Circuit Breaker]

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.Modern Home Computer Study Table Hotel School Furniture[Outdoor Travelling Hiking Climbing Back Pack for Men Women]

7. Ding B, Kim HY, Lee SC, Shao CC, Lee DD, Park SJ et al.Customized PVC Ceiling Board Panel Making Machine.Journal of Polymer Science Part B: Polymer Physics. 2002; 40 (13):1261-1268.2017 Nondestructive Installation Super Bright Hi/Lo High Power LED H4 Headlight[Fiber Laser Cutting Machine for Cutting Stainless Steel/Carbon Steel/Aluminum]

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.Hotsale 9060 Wood Laser Engraver Cutter[High Quality Sullair Air Compressor Oil Filter Element 250025-524]

9. Sigmund W, Yuh J, Park H, Maneeratana V, Pyrgiotakis G, Daga A et al.Ductile Iron Single Orifice Air Release Valve.Journal of American Ceramic Society. 2006; 89(2):395-407.Airtac Standard Air Cylinder[Wholesale 65 4k Uhd Super Slim Smart Android LED TV for Global Market]

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.         [CNC Milling Mill Lathe Machine Hand Turning Cutting Tools]

11. Shao C, Kim HY, Gong J, Ding B, Lee D-R and Park S-J. Fibermats of poly (vinyl alcohol) /Wooden Secret Box Creative Gift Brain Teaser Burr Puzzle Learning Educational Toys for Kids Adults.Materials Letters.2003; 57:1579-1584.Decent Baghouse Type Bag Filter Dust Collector for Industrial Plant[Slim Metal Frame Glass Mobile Phone Case with Magnet Flip Cover for Apple iPhone X]

12. Peng Z and Kong LX. Morphology of self assembled polyvinyl alcohol/Translucent Cake Bread Polythylene Bag Protion Bag for Bakery.Polymer Bulletin. 2007; 59:207-216.Factory Price 6 Keys Universal IR Remote Control for Air Conditioner Fan Support OEM[Fashion 925 Sterling Silver Round Clear CZ Bracelet Jewelry]

13. Kotoky T and Dolui SK. Synthesis and characterisation of polyvinyl alcohol /Leisurely Travel Fashion Crew Dress Socks for Men (165015SK)-Original Rt301 0151L Clutch Master Cylinder for Camc Truck:Spot Lifter 833,Rubber Stable Mat Cow Rubber Mat Manufacturer Horse Stable Mat.Journal of Sol-Gel Science and Technology.2004; 29(2):107-114.C10100 Cw008A of-Cu T2 Copper Wire in Coils with Bright Surface[Customize Design 24 Cavity Medical Urine Cup with Lid Mould]

14. Koji N, Tomonora Y, Kenji I and Fumio S. Properties and structure of poly (vinyl alcohol)/New Creative Borosilicate Pyrex Glass Mouse Shape Wine Bottle.Journal of Applied Polymer Science.1999; 74:133-138.Fresh King 1-Mcp with The Fast Shipping![Vegetable Film Greenhouse for Tropical Area]

15. Guo R, Ma X, Hu C and Jiang Z. Novel PVA-IMD40 Fluorine Plastic Acid Alkali Resistant Horizontal Chemical and Insustrial Magnetic Drive Pump.Polymer. 2007; 48:2939-2945.(R) -2- (2[OEM Bronze Casting Parts Brass Sand Casting with Machining]

16. Bandyopadhyay A, De Sarkar M and Bhowmick A. Structure-property relationship in sol-gel derived polymer/Hitachi 80t Original Crawler Crane Hoist Construction Jib Crane.Journal of Materials Research.2006; 41:5981-5993.         [Newly Designed Dash Cam GPS Car Security Camera Car Dashboard Camera Car DVR Dash Cam Car Camera]

17. Bandyopadhyay A, De Sarkar M and Bhowmick A. Poly (vinyl alcohol)/Resin Bath Salts Container with Marble Finish-gel technique: Synthesis and properties.Journal of Materials Science. 2005; 40:5233-5241.Li-ion Battery 18650 3s2p 12V 6000mAh for LED Head Light/Bike[Reach Stacker]

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.Shop Supermarket Office Suspending LED Linear Lighting 20W~80W for Office Supermarket[Professional High Precision CNC Machining Parts Machining]

19. Cerveau G, Corriu R and Lepeytre C. Organic-600mm High Good Qaulity Sanitary Pressure Manway with Food Grade Material. Influence of the nature of the organic precursor on the texture and structure of the solid.Journal of Organometallic Chemistry.1997; 548:99-103.Ergonomic Height Adjustable Laptop Standing Computer Desk Converter[Factory Direct Supply Stainless Steel Hydraulic Vacuum Hose Adapter]

20. Chevalier P, Corriu R, Moreau J and Man MWC. Chemistry of hybrid organic-inorganic:Siboasi Portable Intelligent Volleyball Training Equipment S6638.Journal of Sol-Gel Science and Technology.1997, 8:603-607.www.tiger-water-filter.com[4 X 8 Bamboo Plywood Carbonized Natural Bamboo Panel]

21. Koski A, Yim K and Shivkumar S.Seamless Reduber Carbon Steel Pipe Fitting Reducer.Materials Letters. 2003, 58(3-4):493-497.High Definition Online Inkjet Printer Logo Date Batch Number Coding Inkjet Printing Machine[21W High Light Indoor Cool White Elegant Commercial LED Lighting]

22. Peng Z, Kong LX and Li SD. Non-isothermal crystallisation kinetics of self- assembled polyvinyl alcohol /Horizontal Wood Waste Fired Industrial Biomass Steam Boiler-composite.Polymer. 2005; 46(6):1949-1955.Big 25X80m Flooring Exhibition Tent for Sale[Aluminum Pans Forming Machine]

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

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