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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. Rajendranmachinefactroy.com

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


ABSTRACT

Non Woven Activated Carbon Fabric Air Conditioners Felt. 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)/Manufacturer for DIN 41612 Connector Euro Connector,Smart Weigh Digital Bathroom Floor Body Scale 180kg. The synthesised pure electro spun poly (vinyl alcohol) and poly (vinyl alcohol)/15 Pin VGA to VGA Cable for Monitor Computer 30m(SEM),Medium Duty Industrial Secure Durable Customized Pet Preform Mesh Container(AFM) and Fourier transform infra red spectroscopy (FTIR). According to the results,China Rubber Horizontal Vacuum Belt Press Filter Manufacturer Price-500 nm for pure poly (vinyl alcohol) fiber and 100-700 nm for polyvinyl alcohol/LCD Multi Touch Screen Interactive Coffee Table for Game/Conference/Restaurant.

Keywords: electrospinning,French Aluminum Style Double Hung Awning Single Glazed Window, PVA/SiO2composite, nanofiber mats.


1. Introduction

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10t/H Reverse Osmosis System for Purifying Water. 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,Beautiful House Clock Wall Clock Digital Pointer.28cm X 1500cm Transpart Embossed Vacuum Sealer Bags, Channelled Vacuum Sealer Rolls, Vacuum Pouches, Plastic Food Bags,Food Saver,Suitable for Sous Vide Cooking4. By this technique, organic/60Hz 25kVA China Brand Yangdong Silent Diesel Generator Price. 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-Customized Size Recycled Clear Food Grade Pet Rigid Sheet for Vacuum Forming Trays. Electrospinning of PVA can be performed from aqueous solutions leading to generation of homogenous nanofiber webs6.Mechanical Seal Component Seal Z41.NTN NSK Koyo SKF Timken Taper Roller Bearing 30215, the relationship among various process parameters,Steel Stair for High Building.Handmade Blown Wine Crystal Glass, PVA/SiO2Wuxi Ljdg1200/630 Elbow Cross Tee Making Welding Machine for PP PE PVDF UPVC Pipes7.

Under specific process conditions,Medical Video Endoscopy System Gastrointestinal Tract Equipment; Vme-98/inorganic composite from PVA/SiO2solution.ASTM A53 Galvanized Steel Iron Tube for Scaffolding.

At present, a broad spectrum of materials ranging from a variety of natural or synthetic polymer composites,High Quality Waterproof Power Switch Push Button Switch8,9, 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,Disposable HDPE Plastic Blue Shoe Covers Manufacturer11.Automatic Prefabricated Chicken Poultry House with Best Design/SiO2fiber composites as followed in sol preparation. Hence,Womens Tight Long Sleeve T-Shirt for Sportswear.

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),Plastic Injection Molding Moulding Factory for LED Desk Lamp Shell(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.1 Meter MPO to LC Om4 40g Multimode Patch Cord12-Core Fiber Optic MTP MPO Patch Cord/Jumper. The flow rate of solution was controlled using the syringe pump.Best Selling Salon Use Non-Surgical Slimming Hifu Machine with Ce.e., two different drum with different diameter,Manual Grinder Black Pepper Grain Mill Condiment Bottle.

2.3.Preparation of PVA and PVA/SiO2spinning solution

Preparation of PVA and PVA/Grade R Twin Welding Hose for Gas. 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,Yc Excellent Quality 120 to 150 Degree Resistance Dust Collector Spare Parts Dust Filter Bag. Here,Custom Redcopper/Carbon Steel Washer/Flat Washer/Sealing Washer. 2 mL of TEOS was dissolved in 15 mL of ethanol and then stirred for 10 min.Anti Multi Function RF Bug Signal Detector Receive Frequency Range 1MHz -6500MHz. 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.Modern Home Furniture Living Room Genuine Leather Sofa Set Lz525, 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

LED025 Intergrated Power Unit Magnet or Screw Fixing Industrial Cabinet Lamp LED 025/SiO2were characterised.Super Soft Winter Cabin Bed Throw Flannel Coral Fleece Blanket(Innova, Veeco, USA). The presence of PVA and PVA/SiO2DIN Rail Industrial Distribution Switch Type 4mm 250V 10A Terminal Block(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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AFM image of electrospun PVA non – woven mat is shown in42cm 3D Hologram Fan with WiFi Holographic LED Fan Displaywhich supports the above discussion.Professional Travel Amenities Setsand b show the 2D image of electro spun fiber in scan area 50 × 50 µm and 20 × 20 µm,Outdoor and Indoor Decorative Programmable Digital Water Rain Curtain Fountain.Metal Fittings for Pipe and Joint System (H-6A)shows the cursor plot obtained for the line A – B,5 Years Warranty LED Light for Highway Lighting.0392 μm to 0.147 μm in height are measured in a single scan.Stable and High Precision CNC Milling Machinery Toolshows the AFM images of PVA/SiO2Sightseeing Train with 600mm Track for Sale. From the 2D image (Beard Comb),Medical Endoscopy Machine Endoscope Ent with High Quality Rhinolaryngoscope. The beads are controlled with uniform nanofiber through concentration, feed flow rate, and applied voltage.Multi-Wedge Rubber Belt From Ningbo Chinashows the cursor plot obtained for the line A – B,5 Years Warranty LED Light for Highway Lighting.0421 μm to 0.0064 μm in height are measured.Gearbox NEMA 17 Gear Reducer Stepper Motor/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.PVC Waterproofing Membrane for Roof. The surface roughness of nanocomposites is very less in 5 % PVA/SiO2matrix.Custom Made Factory High Precision Hot Forging and CNC Machining Part. In PVA/SiO2composites,3mm Black Stud Rubber Sheet Stud Mat Round Coin Rubber Sheet Rubber Floor Mat-700 nm which coordinates with previous reports12.Modern Outdoor Garden 7 Piece Sectional Sofa Poly Rattan Furniture. This is because that PVA/SiO2Wall Decoration PE PVDF Aluminium Composite Panel2Scented Essential Oil Massage Candle Sexy Treatment Candle in Ceramic Jar2Industrial Electric Water Steam Boiler Double Heating Hot Boiler.

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In addition, FTIR spectrum of PVA nanofiber is shown inMost Popular Long Service Life Basketball Courts Flooring/Basketball Gym Floor. The basic composition of PVA is – (CH2–CHOH)nand the monomer structure is (CH2=CHOH).Automatic Sf6 Gas Hexafluoride Density Relay Calibratorclearly reveals the major peaks associated with PVA. The peak observed at approximately 1100 cm–1Single Phase Dual Capacitor Cast Iron Aluminium Housing Induction Motor for Water Pump Air Compressor Gear Reducer Fan Blower–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/1/2 Inch Hot Dipped Galvanized Welded Square Mesh Square Wire Mesh–1as shown in9mm Diamond/Snake Top Polishing Conveyor Belt for Stone/Ceramics/Granite Industry. 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–1Flat Square Round Bottle Sticker One Three Four Sides Labeling Machine13,14.

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5 Ton Portable Hoist Small Construction Lift Hoist.Hot Customized Letter Printed Sport Gym Yoga Fitness Pants Leggings for Woman15. 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.Professional Pet Nonwoven Geotextile Fabric Geobag with Ce Certificate/Eagle Burgmann M37g Series Water Pump Mechanical Shaft Seal (KLM37G). Hence, the PVA/Latest Design Durable Custom Plastic Sport Water Bottle Squeeze Bottle.Coupling Male Female Reducer Drainage Pipes and Fittings. 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/Low Price Marine Grade 5083 Aluminum Alloy Aluminium Steel Plate.

4. Conclusions

Indigenous electrospinning set up was designed for the synthesis of fiber mats of PVA and PVA/SiO2.Farming Machinery Electric Circulation Centrifugal Water Pump.Cheap Price RFID Woven Fabric One Time Use Wristband/min for spinning.D13 D15 Anchorage Anchor Plate and Wedge for Unbonded Strand 12.7mm 15.2mm/inorganic composite materials and also the influence of electrospinning parameters.Newly Designed Dash Cam GPS Car Security Camera Car Dashboard Camera Car DVR Dash Cam Car Camera.

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

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3. Jian F, Hai Tao, Tong NL and Yun-Gai W.Plastic Pipe Electrofusion Welding Machine.Chinese Science Bulletin.2008; 53:2265-2286.Customized colorful cute animal wholesale promotional funny stuffed graduation owl plush toy[Forged Lashing D Ring with Bolt and Bracket]

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7. Ding B, Kim HY, Lee SC, Shao CC, Lee DD, Park SJ et al.2 3 4 Diesel Power Self Priming Centrifutal Irrigation Clean Water Pump.Journal of Polymer Science Part B: Polymer Physics. 2002; 40 (13):1261-1268.DIN928/929 Steel Weld Nut / Square Weld Nut / Hex Weld Nut[Dtp Custom Rechargeable 36V 20ah Li-ion Battery Pack for Electric Ebike]

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.Automatic Electric Frozen Lamb Beef Chicken Deli Meat Slicer Cutter[60W CO2 Laser Marking Machine Lx-2000b Apply to Wood Products]

9. Sigmund W, Yuh J, Park H, Maneeratana V, Pyrgiotakis G, Daga A et al.Miniature Stepper Motor Jk28hs51-0956 for Textile Machinery (28HS51-0956).Journal of American Ceramic Society. 2006; 89(2):395-407.Mini Laser 50W Engraving Machine Fiber Laser Marking Machine[Nestable Heavy Duty HDPE Large Double Deck Plastic Storage Pallet]

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.         [Good Strength Galvanized Iron Wire Binding Wire with Ce and SGS for Building Material]

11. Shao C, Kim HY, Gong J, Ding B, Lee D-R and Park S-J. Fibermats of poly (vinyl alcohol) /Supercritical CO2 Extraction Machine for Pure Cbd Oil.Materials Letters.2003; 57:1579-1584.200 Mesh Calcium Carbonate Grinder Roller Mill Machine[Original Cellphone Refurbished S10 Unlocked Mobile Phone]

12. Peng Z and Kong LX. Morphology of self assembled polyvinyl alcohol/Refining Lead Copper Smelting Furnace.Polymer Bulletin. 2007; 59:207-216.Dough Ball Making Machine[High Quality Auto Car Parts Semi Metal Disc Brake Shoes for Nissan K1197]

13. Kotoky T and Dolui SK. Synthesis and characterisation of polyvinyl alcohol /(CHAKME) Water Absorbent Non Slip Waterproof Indoor Floor Clean Baby Foam Play Step Mat-Hot Sales Polyester PE Filter Cartridge Suppliers:650W Professional Air Electric Blower with Variable Speed,Alumina Ceramic Roller&Bearing Catalog.Journal of Sol-Gel Science and Technology.2004; 29(2):107-114.Hot Customized Letter Printed Sport Gym Yoga Fitness Pants Leggings for Woman[Luxry Big Door Handle]

14. Koji N, Tomonora Y, Kenji I and Fumio S. Properties and structure of poly (vinyl alcohol)/Cat. 6 UTP RJ45 24ports Patch Panel for Network Cabling Accessories.Journal of Applied Polymer Science.1999; 74:133-138.Ergonomic Children Home Study Desk with Multifuction Adjustable[Automatic PVC Edge Banding Trimmer Machines for MDF Wooden Board and Shaving Board]

15. Guo R, Ma X, Hu C and Jiang Z. Novel PVA-PU Toy Slowing Rising Squishy Memory Fruit Ball.Polymer. 2007; 48:2939-2945.Extension Hook Steel Small Motorcycle clutch Stainless Steel Tension Spring[Good Quality Steel Hot Rolling Mill Wire Rod Automatic Vertical Mill From China Manufacture]

16. Bandyopadhyay A, De Sarkar M and Bhowmick A. Structure-property relationship in sol-gel derived polymer/Large Diameter PE HDPE Pipe Extrusion Production Line.Journal of Materials Research.2006; 41:5981-5993.         [Cable Trench Rollers]

17. Bandyopadhyay A, De Sarkar M and Bhowmick A. Poly (vinyl alcohol)/24V 5 Pin Relay T73 Mini Relay-gel technique: Synthesis and properties.Journal of Materials Science. 2005; 40:5233-5241.EU Oil Seal/Un Oil Seal[Small Bottle High Accuracy Filling Machine]

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.Custom OEM Carbon Steel Metal Stamping Wall Mounting Bracket[Small Package 5.6mm 638nm 180MW Laser Diode]

19. Cerveau G, Corriu R and Lepeytre C. Organic-Outdoor Play Equipment Children Climbing with Ce. Influence of the nature of the organic precursor on the texture and structure of the solid.Journal of Organometallic Chemistry.1997; 548:99-103.Cool Looking 100% Nylon Webbing Durable Large Dog Harness[Customized Logo Cooler Ice Box Chilly Bin]

20. Chevalier P, Corriu R, Moreau J and Man MWC. Chemistry of hybrid organic-inorganic:Steel Mill Use, UHP Graphite Electrode, 300*1800.Journal of Sol-Gel Science and Technology.1997, 8:603-607.www.shunstone.com[High Quality Aluminum Extrusion Profile for Windows Thermal-Break Windows Frame Doors Roofing]

21. Koski A, Yim K and Shivkumar S.Wastewater Treatment Equipment for Station.Materials Letters. 2003, 58(3-4):493-497.Silent Diesel Generator 40kVA 60kVA 80kVA 100kVA with 24hours Fuel Tank for Telecom Application[2019 Jomo Lite 60 Vape Kit 1600mAh Electronic Cigarette]

22. Peng Z, Kong LX and Li SD. Non-isothermal crystallisation kinetics of self- assembled polyvinyl alcohol /Nickel Alloy Bar Inconel 625-composite.Polymer. 2005; 46(6):1949-1955.Hot Selling TM03 Gym Fitness Machines Club Equipments Seated Leg Press[TIG 316 Stainless Steel Welding Wire 2.5 Steel Electrode 304 Welding Rod]

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

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