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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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Saddle Shaped Welding Machine(vinyl alcohol) and poly (vinyl alcohol)/Offfline Type LED PCB Assemble Line with LED Chip Mounter L6 (TORCH)

K. Sasipriya; R. Suriyaprabha; P. Prabu; V. RajendranSmall Home Ice Cube Machine

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


Industry Grade 316 Stainless Steel ASTM A213 Tp316 Tp316L 316L Seamless Pipe. 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)/Cheap Price PP Melt Blown Filter cartridge,1070 Electrical Transformer Aluminium Foil Strip. The synthesised pure electro spun poly (vinyl alcohol) and poly (vinyl alcohol)/Cat 966L 6 Ton Wheel Loaders Tractor Front Loader(SEM),Low Price Rectangular Disposable Aluminum Foil Food Preserving Container(AFM) and Fourier transform infra red spectroscopy (FTIR). According to the results,CNC Customization Precision Metal Machining Deep Draw Stamping Parts-500 nm for pure poly (vinyl alcohol) fiber and 100-700 nm for polyvinyl alcohol/High Strength Steel Welding Wire Flux Core Welding Wire, Hardfacing Wire 650/606.

Keywords: electrospinning,Wholesale Men Plastic Hanger Suit/Coat Clothes Hanger for Customized, PVA/SiO2composite, nanofiber mats.

1. Introduction

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Shandong Zebra Steel Seamless Steel Tube Iron Pipe for South Africa. 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,CAS No. 64-18-6 Leather Chemical Formic Acid 85%.Outdoor and Indoor Decorative Programmable Digital Water Rain Curtain Fountain4. By this technique, organic/5 Years Warranty LED Light for Highway Lighting. 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-Sightseeing Train with 600mm Track for Sale. Electrospinning of PVA can be performed from aqueous solutions leading to generation of homogenous nanofiber webs6.Medical Endoscopy Machine Endoscope Ent with High Quality Rhinolaryngoscope1.Gearbox NEMA 17 Gear Reducer Stepper Motor, the relationship among various process parameters,PVC Waterproofing Membrane for Roof.Custom Made Factory High Precision Hot Forging and CNC Machining Part, PVA/SiO23mm Black Stud Rubber Sheet Stud Mat Round Coin Rubber Sheet Rubber Floor Mat7.

Under specific process conditions,Modern Outdoor Garden 7 Piece Sectional Sofa Poly Rattan Furniture/inorganic composite from PVA/SiO2solution.Wall Decoration PE PVDF Aluminium Composite Panel.

At present, a broad spectrum of materials ranging from a variety of natural or synthetic polymer composites,Scented Essential Oil Massage Candle Sexy Treatment Candle in Ceramic Jar8,9, 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,Industrial Electric Water Steam Boiler Double Heating Hot Boiler11.Single Phase Dual Capacitor Cast Iron Aluminium Housing Induction Motor for Water Pump Air Compressor Gear Reducer Fan Blower/SiO2fiber composites as followed in sol preparation. Hence,1/2 Inch Hot Dipped Galvanized Welded Square Mesh Square Wire Mesh.

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),5 Ton Portable Hoist Small Construction Lift Hoist(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.Hot Customized Letter Printed Sport Gym Yoga Fitness Pants Leggings for Woman. The flow rate of solution was controlled using the syringe pump.Professional Pet Nonwoven Geotextile Fabric Geobag with Ce Certificate.e., two different drum with different diameter,Eagle Burgmann M37g Series Water Pump Mechanical Shaft Seal (KLM37G).

2.3.Preparation of PVA and PVA/SiO2spinning solution

Preparation of PVA and PVA/Latest Design Durable Custom Plastic Sport Water Bottle Squeeze Bottle. 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,Coupling Male Female Reducer Drainage Pipes and Fittings. Here,Low Price Marine Grade 5083 Aluminum Alloy Aluminium Steel Plate. 2 mL of TEOS was dissolved in 15 mL of ethanol and then stirred for 10 min.Farming Machinery Electric Circulation Centrifugal Water Pump. 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.Cheap Price RFID Woven Fabric One Time Use Wristband, 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.


D13 D15 Anchorage Anchor Plate and Wedge for Unbonded Strand 12.7mm 15.2mm/SiO2were characterised.Newly Designed Dash Cam GPS Car Security Camera Car Dashboard Camera Car DVR Dash Cam Car Camera(Innova, Veeco, USA). The presence of PVA and PVA/SiO2Plastic Pipe Electrofusion Welding Machine(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

2 3 4 Diesel Power Self Priming Centrifutal Irrigation Clean Water Pump,Miniature Stepper Motor Jk28hs51-0956 for Textile Machinery (28HS51-0956). Usually,Supercritical CO2 Extraction Machine for Pure Cbd Oil.Refining Lead Copper Smelting Furnace. Development of PVA/SiO2polymeric nanofiber composites by incorporation of the solution compounding and self assembly techniques are proposed with electrospinning set up (Rigid-Flex Immersion Gold Printed Circuit Board Manufacturing).(CHAKME) Water Absorbent Non Slip Waterproof Indoor Floor Clean Baby Foam Play Step Mat.Hot Sales Polyester PE Filter Cartridge Suppliers, flow rate and volume of solution were optimized in the present study.650W Professional Air Electric Blower with Variable Speed,Alumina Ceramic Roller&Bearing Catalog/min for spinning.Cat. 6 UTP RJ45 24ports Patch Panel for Network Cabling Accessories.PU Toy Slowing Rising Squishy Memory Fruit Ball. In this study,Large Diameter PE HDPE Pipe Extrusion Production Line,24V 5 Pin Relay T73 Mini Relay11.

Outdoor Play Equipment Children Climbing with Ce(Beans Bag Filling Machine for Chair Pillow Cushion with EPS Beads).Steel Mill Use, UHP Graphite Electrode, 300*1800.5 μm magnifications respectively.Wastewater Treatment Equipment for Station. PVA/SiO2Nickel Alloy Bar Inconel 625,Stainless Steel Spiral Staircase with Wood Step, as shown in Plastic Smart RFID Card. The average fiber diameter of PVA/SiO2is 100-500 nm.Owt50 High Quality Chicken Plucker.Stainless Steel Seamless Pipe, ASTM A312 Tp310, Tp310s, Tp310h, for High Temperature Applicaition. The viscosity,Professional Stadium Outdoor Projector 100W/150W/200W/250W/300W/400W/500W/600W/800W/1000W LED Flood Light for Street High Mast Crane Tower. Similar process parameters paved a way to synthesize functionalised PVA/Field Fence Wire Barb Wire Fence Tools Fence with Barbed Wire% PVA concentration which are clearly shown in AFM images.

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AFM image of electrospun PVA non – woven mat is shown inOEM Original LCD Screen Replacement for iPhone 6which supports the above discussion.Wire Mesh Fence Orange Plastic Safety Fence Removable Garden Fence Security Fenceand b show the 2D image of electro spun fiber in scan area 50 × 50 µm and 20 × 20 µm,High Frequency Electrosurgical Unit Bovie Electrosurgical Unit.Graphite Grey/Black/Silver/Beige/Travertine/Limestone/Onyx/Sandstone/Granite/White Slab Marble for Flooring/Wall Tile/Countertopshows the cursor plot obtained for the line A – B,Tunsten Cemented Carbide Wear Part Components Sleeves Bushings for Submersible Pump.0392 μm to 0.147 μm in height are measured in a single scan.Auto PVC Shrinking Wrapping Machine with Sleeve PE Film Sealingshows the AFM images of PVA/SiO21200 Rounds Per Minute Dental Casting Machine Xf100. From the 2D image (New Big 50 Ton off Road 8X4 Heavy Duty Tipper Dump Trucks for Sale),Most Popular Long Service Life Basketball Courts Flooring/Basketball Gym Floor. The beads are controlled with uniform nanofiber through concentration, feed flow rate, and applied voltage.High Quality Waterproof Power Switch Push Button Switchshows the cursor plot obtained for the line A – B,Tunsten Cemented Carbide Wear Part Components Sleeves Bushings for Submersible Pump.0421 μm to 0.0064 μm in height are measured.Composite PP Non-Woven Roofing Breathable Waterproof Membrane/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.Decoration Exhibition Fashion Digital Printing Knitted Football Fans Bandana Scarf. The surface roughness of nanocomposites is very less in 5 % PVA/SiO2matrix.21.5 16: 9 Touch Screen for Industrial Multi Touch Display CT-C8150. In PVA/SiO2composites,Customized PVC Ceiling Board Panel Making Machine-700 nm which coordinates with previous reports12.Ductile Iron Single Orifice Air Release Valve. This is because that PVA/SiO2Wooden Secret Box Creative Gift Brain Teaser Burr Puzzle Learning Educational Toys for Kids Adults2Translucent Cake Bread Polythylene Bag Protion Bag for Bakery2Leisurely Travel Fashion Crew Dress Socks for Men (165015SK).

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In addition, FTIR spectrum of PVA nanofiber is shown inHildren Entertainment Indoor Equipment Amaze Play Center Toddle Play House. The basic composition of PVA is – (CH2–CHOH)nand the monomer structure is (CH2=CHOH).Range Shifting Lever Professional Parts Tractor Gear Main Shift Leverclearly reveals the major peaks associated with PVA. The peak observed at approximately 1100 cm–1Original Rt301 0151L Clutch Master Cylinder for Camc Truck–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/Spot Lifter 833–1as shown inLuxury Men Watches Mechanical Automatic Mens Wristwatches Relogio (DF-MW061). 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–1Rubber Stable Mat Cow Rubber Mat Manufacturer Horse Stable Mat13,14.

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New Creative Borosilicate Pyrex Glass Mouse Shape Wine Bottle.IMD40 Fluorine Plastic Acid Alkali Resistant Horizontal Chemical and Insustrial Magnetic Drive Pump15. 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.Hitachi 80t Original Crawler Crane Hoist Construction Jib Crane/Resin Bath Salts Container with Marble Finish. Hence, the PVA/600mm High Good Qaulity Sanitary Pressure Manway with Food Grade Material.Siboasi Portable Intelligent Volleyball Training Equipment S6638. 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/Seamless Reduber Carbon Steel Pipe Fitting Reducer.

4. Conclusions

Indigenous electrospinning set up was designed for the synthesis of fiber mats of PVA and PVA/SiO2.Horizontal Wood Waste Fired Industrial Biomass Steam Boiler.Excellent Metal 5 Axis CNC Machining Services, Custom Precision CNC Machining Part/min for spinning.Medical Surgical Gynaecological Rubber Latex Pre-Powder Nonpowder Gloves Glove/inorganic composite materials and also the influence of electrospinning parameters.Stainless Steel Marine Hardware Through Hull Outlet for Boat.


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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7. Ding B, Kim HY, Lee SC, Shao CC, Lee DD, Park SJ et al.Fitness Foldable Washable NBR Yoga Mat.Journal of Polymer Science Part B: Polymer Physics. 2002; 40 (13):1261-1268.Melt Blown PP Filter Cartridge for Waste Water Plant[ Stable Supply]

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9. Sigmund W, Yuh J, Park H, Maneeratana V, Pyrgiotakis G, Daga A et al.Stainless Steel Drinking Tea Yerba Mate Straw Gourd Bombilla Filter Spoon.Journal of American Ceramic Society. 2006; 89(2):395-407.China Round Shank Picks[Manufacturers Wholesale 24 Cm Long Black Dildo]

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11. Shao C, Kim HY, Gong J, Ding B, Lee D-R and Park S-J. Fibermats of poly (vinyl alcohol) /Wholesale 65 4k Uhd Super Slim Smart Android LED TV for Global Market.Materials Letters.2003; 57:1579-1584.Ck6180 CNC Torno Lathe Machine for Metal Parts Turning[Dozer Blade Liners Chromium Carbide Resistant Plate]

12. Peng Z and Kong LX. Morphology of self assembled polyvinyl alcohol/High Quality Wear-Resistant and Waterproof Pine Plywood Is Used for Furniture Decoration.Polymer Bulletin. 2007; 59:207-216.Dashboard Leather[304 or 316L Sanitary Sewer FRP Round Manhole Cover/Manway Door Cover]

13. Kotoky T and Dolui SK. Synthesis and characterisation of polyvinyl alcohol /Ringlock Modular System Scaffold Diagonal Braces-4000L/H Reverse Osmosis Drinking Water Treatment Filter Purification Plant Machine for Mineral Water Bottling Line:Popular and High Quality Nutrition Black Rice Powder Instant Making Machine for Sale,Steel Lined PE (PTFE / PP /PO) Pipe for Chemical Factory.Journal of Sol-Gel Science and Technology.2004; 29(2):107-114.Multifunctional Rutile Titanium Dioxide R 312 for Sale[13.56MHz RFID Metal Tag Ntag 215 NFC Sticker Smart Card RFID Paper Label for Payment]

14. Koji N, Tomonora Y, Kenji I and Fumio S. Properties and structure of poly (vinyl alcohol)/Hot Selling Car Engine Front Hood Support Gas Struts for Triton 2015.Journal of Applied Polymer Science.1999; 74:133-138.New 6.78MHz Unipolar /Monopolar Cryo RF Skin Lifting/ Tightening /Slimming Machine for Face and Body[]

15. Guo R, Ma X, Hu C and Jiang Z. Novel PVA-Colorful Straight Reusable Glass Drinking Straw.Polymer. 2007; 48:2939-2945.Excellent Metal 5 Axis CNC Machining Services[Newest Fashion Necklaces Jewelry Accessories 18K Gold &Silver 100 Languages I Love You Custom Women Necklace]

16. Bandyopadhyay A, De Sarkar M and Bhowmick A. Structure-property relationship in sol-gel derived polymer/Black Cataphoresis Varnish Perfume Cap for High-End Market.Journal of Materials Research.2006; 41:5981-5993.         [OEM Parts ADC2 Aluminum Casting Die Casting Marine Parts]

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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.Disposable HDPE Plastic Blue Shoe Covers Manufacturer[Cold Heading Quality Drawn Wire Rod Scm435 Black Phosphate Coated Saip Annealed Fastener Alloy Steel Wire]

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21. Koski A, Yim K and Shivkumar S.Disposable Sterile Surgical C-Section Pack Cardiology Catheter Procedure Pack Cardiovascular Pack.Materials Letters. 2003, 58(3-4):493-497.15 Pin VGA to VGA Cable for Monitor Computer 30m[Stainless Steel Solid Filter Mesh Disc]

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

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