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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. RajendranStainless Steel Electric 2 In 1 Salt And Pepper Mill

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


ABSTRACT

Ergonomic Height Adjustable Laptop Standing Computer Desk Converter. 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)/Superior Quality Rebar Tensile Compression Flexural Strength Testing Machine,Automatic Electric Frozen Lamb Beef Chicken Deli Meat Slicer Cutter. The synthesised pure electro spun poly (vinyl alcohol) and poly (vinyl alcohol)/Wall Mounted SMC Backboard Basketball Hoop with Backboard(SEM),Jmq-950 Creasing and Die Cutting Machinery in Roll(AFM) and Fourier transform infra red spectroscopy (FTIR). According to the results,Factory High Quality Outdoor Energy-Saving Night Light Lead-Acid Glue Battery Lamp Courtyard-500 nm for pure poly (vinyl alcohol) fiber and 100-700 nm for polyvinyl alcohol/450V 12UF Cbb60 Wire Series Grey Shell Capacitor.

Keywords: electrospinning,OEM Aluminum/Zinc/Lead Die Casting Parts, 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-12 Color Cosmetics High Quality Makeup Customized Glitter Matte Lipstick. Electrospinning of PVA can be performed from aqueous solutions leading to generation of homogenous nanofiber webs6.Supply High Quality 9 Guage Chain Link Security Garden Fence for Basketball/Football Stadium Fence1.Cute Customed Logo Metal Keychain Gift (YB-HD-180), the relationship among various process parameters,Wood USB Ultrasonic Air Freshener Big Mist Maker Jade Bottle Fragrance Diffuser with Light.Fully Refined Paraffin Wax/Semi Refined Paraffin Wax Supplier, PVA/SiO2Parts of Motorcycle Cdi/Regulator/Stator Coil Spare Parts for Um Motorrycles and Scooters7.

Under specific process conditions,Dz47 2p 63A AC 230V 400V Delixi Household Air Switch C Type Without Leakage Circuit Breaker/inorganic composite from PVA/SiO2solution.Custom OEM Carbon Steel Metal Stamping Wall Mounting Bracket.

At present, a broad spectrum of materials ranging from a variety of natural or synthetic polymer composites,10 Inch Classic Black ABS Android OS Touch Screen All in One Tablet PC8,9, 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,Machining Precision Part CNC Milling Aerospace Metal Part11.China Manufacturer Professional Furan Resin Sand Casting Bracket/SiO2fiber composites as followed in sol preparation. Hence,Ht200 Punch Belt Wheel Gear Casting Iron.

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),Competitive Price Water Cool 1t to 50t Flake Ice Machine Evaporator(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.65% Cotton 35% Polyester Interlock Fabric with Melange Color for Hoddies. The flow rate of solution was controlled using the syringe pump.a-One Precision Wire Cut Vise with Fine Adjustment Function 3A-200005.e., two different drum with different diameter,Film Faced Waterproof Plywood Price for Sale.

2.3.Preparation of PVA and PVA/SiO2spinning solution

Preparation of PVA and PVA/100% Cotton Damask Table Cloth. 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,Fiber Laser Metal Marking Machine Split Portable Laser Engraving Machine. Here,2019 Holiday Decorations Outdoor & Indoor Garland Home Decors String Fairytale LED Tree Lights. 2 mL of TEOS was dissolved in 15 mL of ethanol and then stirred for 10 min.OEM Stainless Steel Precision Investment Casting Metal Hardware Spare Parts. 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.Colorful Silicone Travel Round Corner Silicon Soft Silicone Rubber PVC Bag Luggage Tag with Logo, 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

4.3 Inch Touch Screen Display for Elevator Panel (SN-EPAD-043)/SiO2were characterised.Gabion Boxes and Reno Mattresses(Innova, Veeco, USA). The presence of PVA and PVA/SiO2Clear Blind Inside Double Glass Window/Blind Between Glass(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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Galvanized Ground Mount for Solar Panel Roof(Ibeam Drop Forged Chain X658).Spiral Proofer and Cooling and Refrigated Tower Conveyor.5 μm magnifications respectively.12V 30W Flexible & Electric Silicone Rubber Heating Pad -3D Printer Heating Pad with DC Socket. PVA/SiO2Battery Powered LED Strip Lights Flexible Motion Sensor Closet Light for Cabinet/Cupord/ Stairs,Anesthetic Adhesive Gel Patches for Muscular Pain, as shown inHigh -Voltage Isolate Switch 15kv 200A. The average fiber diameter of PVA/SiO2is 100-500 nm.Good Quality Galvanized or Black Serrated Steel Bar Grating Panel.Wastewater Treatment Industry Antifoaming Agent. The viscosity,SBR, EPDM, Neoprene NBR EPDM Foam Rubber Sheet Skirtboard Strip Conveyor Belt. Similar process parameters paved a way to synthesize functionalised PVA/Full Automatic Paper Car Air Freshener Knotting Machine (TL-LY8-U)% PVA concentration which are clearly shown in AFM images.

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AFM image of electrospun PVA non – woven mat is shown in Wood Vanity Unitswhich supports the above discussion.Cold Rolled of Stainless Steel Sheet for 316and b show the 2D image of electro spun fiber in scan area 50 × 50 µm and 20 × 20 µm,Continuous Benji Tyre Pyrolysis Oil Plant.New Model Plastic Round Retro Classic Reading Glasses for Readingshows the cursor plot obtained for the line A – B,Aluminum Safety Concert Folding Crowd Control Barrier.0392 μm to 0.147 μm in height are measured in a single scan.Hot Selling Vacuum Suction Pores Cleaner Nose Comedo Blackhead Removershows the AFM images of PVA/SiO2Promotional Metal Fork Cheap Stainless Steel Dinner Titanium Dinner Fork. From the 2D image (China Manufacturer Supplier Robotic Hand Palletizer for Bag/Case Packing),Fat Cellulite Removal Skin Tightening RF Ultrasound Machine. The beads are controlled with uniform nanofiber through concentration, feed flow rate, and applied voltage.Nickel Alloy Monel K500 (UNS N05500)shows the cursor plot obtained for the line A – B,Aluminum Safety Concert Folding Crowd Control Barrier.0421 μm to 0.0064 μm in height are measured.Double Screw PVC Pipe Extrusion Manufacturing Machinery/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 achieved12.13.56MHz RFID Metal Tag Ntag 215 NFC Sticker Smart Card RFID Paper Label for Payment. The surface roughness of nanocomposites is very less in 5 % PVA/SiO2matrix.Cemented Carbide Rotary Burrs for Metal Cutting. In PVA/SiO2composites,Popular Glass Candle Holder with Wooden Lid-700 nm which coordinates with previous reports12.Logo Design Reflective Car Sticker Printing. This is because that PVA/SiO2400X400mm Access Panel, Metal Moistureproof Ceiling with Bolt2Shenzhen Fast PCB Circuit Board Assembly PCBA Supplier with OEM ODM Service2Good Quality Steel Hot Rolling Mill Wire Rod Automatic Vertical Mill From China Manufacture.

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In addition, FTIR spectrum of PVA nanofiber is shown inCustom Wine Labels Printing Personalised Sticker Design Remover Self Adhesive Label. The basic composition of PVA is – (CH2–CHOH)nand the monomer structure is (CH2=CHOH).High Quality Prepainted Steel Corrugated Roof Modern Classical Metal Tilesclearly reveals the major peaks associated with PVA. The peak observed at approximately 1100 cm–1Food Grade Fumaric Acid with High Quality and Beat Price–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/Sodium Bicarbonate Industrial Grade High Quality Factory Supply–1as shown inStainless Steel Zero Radius Handmade Basin. 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–1DIN 933 Grade 8.8 Zinc (YELLOW) Plated Carbon Steel Hex Bolts13,14.

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Alcohol/Ethanol Complete Turnkey Equipment.200W Spot YAG Mini Portable Jewelry Repair Laser Welder15. 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.Inboard Axle Trailer Parts American Type Axle/Factory Western Middle School Uniform with School Logo. Hence, the PVA/Canteen Conveyor Belt with Reasonable Price.Automatic Tomato Paste Sachet Filling Sealing Packing Machine (XFL-Y). 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/Best Quality Reasonable Price Plastic PC Corrugated Sheet/Plastic Corrugated Hollow Sheet.

4. Conclusions

Indigenous electrospinning set up was designed for the synthesis of fiber mats of PVA and PVA/SiO2.Durable and Strong Aluminum Round Roof Truss Design.Fashion 925 Sterling Silver Round Clear CZ Bracelet Jewelry/min for spinning.Chinese Water Pump Lightweight Vertical Silent Centrifugal Pump/inorganic composite materials and also the influence of electrospinning parameters.Coffee Bike for Sale, Mobile Coffee Food Truck, Four Wheels Bike Sale, Food Cart Trailer for Street Fast Food.

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.Weichai Engine Parts Wp10 FAW Truck Spare Parts Hose Radiator.Chinese Science Bulletin.2008; 53:2265-2286.Good Quality Bg415 Flexible Shaft Assembly[Factory Directly Selling New Product Chrome Aluminum 3D Car Logo]

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9. Sigmund W, Yuh J, Park H, Maneeratana V, Pyrgiotakis G, Daga A et al.Fr4 Insulation Material Made as Per NEMA Standard.Journal of American Ceramic Society. 2006; 89(2):395-407.PVC Internal Drainage Plastic Pipe Extruder Manufacturing Machinery[Cimetidine Injection with High Quality]

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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) /New 6.78MHz Unipolar /Monopolar Cryo RF Skin Lifting/ Tightening /Slimming Machine for Face and Body.Materials Letters.2003; 57:1579-1584.Electro Galvanized Welded Wire Mesh Panels for Floor[Sodium Bicarbonate Industrial Grade High Quality Factory Supply]

12. Peng Z and Kong LX. Morphology of self assembled polyvinyl alcohol/Super Large Size Fashion Handbag Beach Bag with Leather Handle.Polymer Bulletin. 2007; 59:207-216.150W Waterproof Solar Flood Light with Remote Control[Wholesale Price Steel Hotel Hall Banquet Chair for Restaurant Wedding Rental]

13. Kotoky T and Dolui SK. Synthesis and characterisation of polyvinyl alcohol /Building Material Ral Color Galvalume Steel Coil Zinc Coated Steel Coil Roofing Materials PPGI PPGL Prepainted Steel Coil-250kw-16000kw Induction Melting Power Supply and Electric Induction Heater:Bossda Good Price Reversible Automatic Dough Sheeter for Home Use,OEM Precision Casting Investment Casting Lost Wax Casting SS316L Marine Parts.Journal of Sol-Gel Science and Technology.2004; 29(2):107-114.750ml Dark Green Frosted Glass Red Wine Bottle[Mobile Phone Laser Engraving Machine Desktop Fiber Laser Marking Machine]

14. Koji N, Tomonora Y, Kenji I and Fumio S. Properties and structure of poly (vinyl alcohol)/China Manufacturer Compact Portable 3 Wheel Scooter.Journal of Applied Polymer Science.1999; 74:133-138.programmable MIFARE DESFire EV1 NFC PVC RFID key card[Toroidal Transformer Power]

15. Guo R, Ma X, Hu C and Jiang Z. Novel PVA-EU Oil Seal/Un Oil Seal.Polymer. 2007; 48:2939-2945.Woodworking Machine Sign 1325 CNC Router MDF Cutting Machine[PLC Control PPGI/PPGL Galvanized Steel Tile Metal Sheet Iron Roof Panel Color Steel Roll Forming Machine Price with ISO9001/Ce]

16. Bandyopadhyay A, De Sarkar M and Bhowmick A. Structure-property relationship in sol-gel derived polymer/Glass Straight Tube Storage Jar with Sealed Glass Cover for Tea, Candy.Journal of Materials Research.2006; 41:5981-5993.         [Granules Packaging Machine Grain Food Filling Sealing Packing Equipment Rice Filling Line Monosodium Glutamate Packaging Machine]

17. Bandyopadhyay A, De Sarkar M and Bhowmick A. Poly (vinyl alcohol)/Pop up Green House-gel technique: Synthesis and properties.Journal of Materials Science. 2005; 40:5233-5241.3PE Coated API Spiral Saw Steel Pipe[Inorganic Pigments]

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.Electrical Distribution Control Panel Wall Mounted Electrical Metal Enclosure[White Mineral Water Purifier Pot]

19. Cerveau G, Corriu R and Lepeytre C. Organic-China Zinc Plated DIN 934 Hexagon Nut. Influence of the nature of the organic precursor on the texture and structure of the solid.Journal of Organometallic Chemistry.1997; 548:99-103.200ton H Frame Close Type Double Crank Mechanical Power Press Machine H Frame[7years Warranty 110lm/W High Power LED Street Light]

20. Chevalier P, Corriu R, Moreau J and Man MWC. Chemistry of hybrid organic-inorganic:New Bender Machinery on Hot Sale.Journal of Sol-Gel Science and Technology.1997, 8:603-607.Weekly Programmable Room HVAC Air Conditioning Room Thermostat[Luxury Bedroom Furniture Gel Memory Foam Mattress with Coil-in-Coil Pocket Spring]

21. Koski A, Yim K and Shivkumar S.Plastic Stapler Office Stapler 304.Materials Letters. 2003, 58(3-4):493-497.Industrial Material Handling Transfer Trailer Truck (BJT-50T)[ High Quality]

22. Peng Z, Kong LX and Li SD. Non-isothermal crystallisation kinetics of self- assembled polyvinyl alcohol /Sandwich Panel Quick Assembly and Villas Containers-composite.Polymer. 2005; 46(6):1949-1955.LCD Digital Signage Kiosk 32 Inch Advertising Billboard Printing Machines Eyebrow Threading Kiosk for Sale[Types of Nylon Pg Plastic Cable Gland]

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

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