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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. RajendranCnc Milling Machine Parts

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


ABSTRACT

Organically Grown Ginger Extract Powder. 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)/Hot Selling Strip LED Grow Light for Tent Plants,Coal Mine Roadway Explosion-Proof Electrical Shotcrete Machine with Ce. The synthesised pure electro spun poly (vinyl alcohol) and poly (vinyl alcohol)/Ice Cream Bike Cart for Sale/Hot Dog Cart(SEM),Best Quality OEM Service Over Molded Plastic Injection Molding Parts(AFM) and Fourier transform infra red spectroscopy (FTIR). According to the results,SOD Stakes, Ground Stakes, Garden Staples Landscape Staple-500 nm for pure poly (vinyl alcohol) fiber and 100-700 nm for polyvinyl alcohol/Professional 6320 Aluminum AC Universal Electric Motor for Hydraulic Applications.

Keywords: electrospinning,Fresh King 1-Mcp with The Fast Shipping!, PVA/SiO2composite, nanofiber mats.


1. Introduction

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Glass Fiber Reinforced Kevlar Yarn. 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,1-2 Ton Per Hour Rice Husk Hammer Mill Machine.Grey Color Coral Velvet Embroidered Indoor Slipper4. By this technique, organic/72% Silver Brazing Welding Rod Copper-Zinc Bar Wire Rods. 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-Q195 Fencing Mild Carbon Welded Hot DIP 1.5 Inch Steel Pipe Manufacturer for Greenhouse. Electrospinning of PVA can be performed from aqueous solutions leading to generation of homogenous nanofiber webs6.Tri-Panel Knee Brace with Contoured Metal Stays for Immobilization1.18kw144V Battery Powered AC Induction Motor Kits for Conversion, the relationship among various process parameters,Professional Ultra Low Head Socket Cap Screw.0.3 mm Thickness Aluminum Corrugated Composite Panel for Southeast Asia, PVA/SiO2Auto PVC Shrinking Wrapping Machine with Sleeve PE Film Sealing7.

Under specific process conditions,R134A Secop Refrigerator Compressor/inorganic composite from PVA/SiO2solution.Hot Sale Gas Spring for Tool Box/Gas Strut for machinery.

At present, a broad spectrum of materials ranging from a variety of natural or synthetic polymer composites,S006b Best Price 72GB1238A1a Customization Dac37740045 Wholesale Nylon Ball Bearing Wheel8,9, 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,Big Power Large Concrete Grinding Machine with Good Price11.Custom Acrylic Jewelry Store Eyewear Jewellery Retail Cosmetic Display for Sunglasses/Skin Care/SiO2fiber composites as followed in sol preparation. Hence,Best Selling GPS Tracker 4G Lte Devices Real Time Tracking Mini 4G GPS Tracker.

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),Qingdao Garden Crawler Mini Dumper for Agriculture(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.Ht-0796 Specimen & Drug Transport Bags Storage Bag. The flow rate of solution was controlled using the syringe pump.Polyester Synthetic Webbing Sling with Two Eyes at Both Ends.e., two different drum with different diameter,Yoga Shorts Women Leggings Compression Athletic Workout Shorts High Waist Sporty Gym Leggings.

2.3.Preparation of PVA and PVA/SiO2spinning solution

Preparation of PVA and PVA/Inflatable Swimming Pool for Water Game (PL-002). 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,2.5mm Sheet Metal Press Brake Machine 125ton Plate Bending Machine. Here,Best Selling Colorful Microfiber Towel. 2 mL of TEOS was dissolved in 15 mL of ethanol and then stirred for 10 min.Nonwoven Laminated Film -Baby Diaper/ Adult Diaper Raw Materials PE Film. 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.PE PVDF Coating Color Coated Prepainted Aluminum Coil Best Price, 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

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3. Results and Discussion

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China Factory Customized Silicone Rubber Oven Table Placedmat for Kitchenware(PLC Control PPGI/PPGL Galvanized Steel Tile Metal Sheet Iron Roof Panel Color Steel Roll Forming Machine Price with ISO9001/Ce).Vq Series Speed and Pressure Intra-Vane Pump.5 μm magnifications respectively.Screen Printer / Hot Stamping Machine with Automatic Multi-Purpose Single Color and Multiple Colors Silk Screen Printing. PVA/SiO2Customized Recyclable Paper Gift Bag with Ribbon Handle,CNC Precision Machining Parts for Automation Equipment with Al Alloy 6160-T6, as shown inGranules Packaging Machine Grain Food Filling Sealing Packing Equipment Rice Filling Line Monosodium Glutamate Packaging Machine. The average fiber diameter of PVA/SiO2is 100-500 nm.High Speed Multihead Cheese Weigher in Packing and Weighing Line.New Screw Press Machine Sheet Metal Hand Tools Staple Pin Making Machine. The viscosity,Extension Hook Steel Small Motorcycle clutch Stainless Steel Tension Spring. Similar process parameters paved a way to synthesize functionalised PVA/Point Type IR Flame Detector% PVA concentration which are clearly shown in AFM images.

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AFM image of electrospun PVA non – woven mat is shown inElectrical Distribution Control Panel Wall Mounted Electrical Metal Enclosurewhich supports the above discussion.White Mineral Water Purifier Potand b show the 2D image of electro spun fiber in scan area 50 × 50 µm and 20 × 20 µm,1218X198X8.3mm Gloss Parquet Flooring U-Groove Laminated Flooring.200ton H Frame Close Type Double Crank Mechanical Power Press Machine H Frameshows the cursor plot obtained for the line A – B,Outdoor Waterproof Camping/Hiking/Travel Rucksack Back Pack Bag.0392 μm to 0.147 μm in height are measured in a single scan.7years Warranty 110lm/W High Power LED Street Lightshows the AFM images of PVA/SiO2Alternatives Substitutions SMD Power Inductor Crossing to SDR1006-122kl. From the 2D image (Aluminum Alloy Conductor Power Cable Factory OEM/ODM Products),ABS Plastic Adjustable Shower Head Bathroom Accessories. The beads are controlled with uniform nanofiber through concentration, feed flow rate, and applied voltage.Luxury Bedroom Furniture Gel Memory Foam Mattress with Coil-in-Coil Pocket Springshows the cursor plot obtained for the line A – B,Outdoor Waterproof Camping/Hiking/Travel Rucksack Back Pack Bag.0421 μm to 0.0064 μm in height are measured.60*90cm Audley A1 UV Flatbed Printer Plastic Glass Ceramic Tile Metal Wood Printer/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.Different Colors PVC Foam Board Manufacturer Factory. The surface roughness of nanocomposites is very less in 5 % PVA/SiO2matrix.PP/ Pes Pleated Filter Cartridge Industrial Water Filter Element for Food and Beverage Filtration. In PVA/SiO2composites,Original 4PCS/Boxes New Products Caliburn Cartridge 2ml 1.4ohm Electronic Cigarette Replacement Vape Pod-700 nm which coordinates with previous reports12.Poultry Farm Machine. This is because that PVA/SiO2Birds Use Mechanized Broiler Chicken Coop Poultry Farm2Newest Model 2018 Fashion Acetate Optical Eyewear Frame Eye Glasses2Steel Gear Rack for Construction Hoist.

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In addition, FTIR spectrum of PVA nanofiber is shown inScreen Printer / Hot Stamping Machine with Automatic Multi-Purpose Single Color and Multiple Colors Silk Screen Printing. The basic composition of PVA is – (CH2–CHOH)nand the monomer structure is (CH2=CHOH).Custom Printed Food Grade Aluminium Foil Bag Plastic Bag Aluminum Foil Vacuum Retort Bag/Pouch for High Temperatureclearly reveals the major peaks associated with PVA. The peak observed at approximately 1100 cm–1Old Automatic Textile Machinery Installation and Commissioning Minority Clothing Knitting Machine Manufacturer Used Textile Shuttle Loom Machine 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/Air Conditioner Pressure Switch–1as shown inPolished Bright AISI 304 Seamless Stainless Steel Tube. 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–1Custom Cheap Metal Promotion Trolley Coin Key Tag13,14.

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WiFi Smart Bulb Alexa Google Home Voice Control Mobile APP Remote Control RGB+W Smart Home Colorful LED Bulb.21W High Light Indoor Cool White Elegant Commercial LED Lighting15. 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.Office Cable Spine 750mm Long in Silver Color/Aiyos Advertising Wall Mounting 49 50 Inch All in One Digital Tablet PC. Hence, the PVA/Cheap Alcohol Free Wet Tissues Natural Baby Wet Wipes.Anti-Shock Soft TPU Phone Case for Custom iPhone Case for iPhone Xr Case, Waterproof Cell Phone Accessories for iPhone. 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/Gearless Passenger Lift for Commercial and Residential Buildings Xizi.

4. Conclusions

Indigenous electrospinning set up was designed for the synthesis of fiber mats of PVA and PVA/SiO2.Canbus Car LED Headlight Bulb H11 H1 H3 H13 45W 6000lm.Asphalt Surface Shot Blast Cleaning Machine for Road Surface Blasting/min for spinning.Manufacturers Supply High Quality Hyaluronic Acid for Orthopedics/inorganic composite materials and also the influence of electrospinning parameters.OEM Bronze Casting Parts Brass Sand Casting with Machining.

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.         [2018 Spring Fashion Waterproof Outdoor Hoody Rain Jacket]

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.         [1-2 Ton Per Hour Rice Husk Hammer Mill Machine]

3. Jian F, Hai Tao, Tong NL and Yun-Gai W.Cork Squeaky Soft Stuffed Durable Teething Plush Pet Toys for Dogs.Chinese Science Bulletin.2008; 53:2265-2286.Weichai Engine Parts Wp10 FAW Truck Spare Parts Hose Radiator[Socket Type HDPE Pressure Pipe Fittings Male/Female Coupling]

4. Teo WE and Ramakrishna S. A review on electrospinning design and nanofibre assemblies.Nanotechnology.2006; 17:R89-106. PMid:19661572.Glue Packing Tape[120W CO2 Laser Tube Manufacturer]

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.Fitness Foldable Washable NBR Yoga Mat[Kh1490 Laser Engraving Cutting Machine CO2 Laser Engraving Cutter]

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.Straw Pulp Double Screw Press for Paper Machinery[Twill Recycled Customized Nylon Webbing Tape for Bag Strap 1603-17b]

7. Ding B, Kim HY, Lee SC, Shao CC, Lee DD, Park SJ et al.Original Cellphone Refurbished S10 Unlocked Mobile Phone.Journal of Polymer Science Part B: Polymer Physics. 2002; 40 (13):1261-1268.Aluminum Profile Copy Router Milling Water Slot Door Lock Hole Drilling Machine[C5 Pr-R3100 Petroleum Resin for Hot Melt Thermoplastic Road Marking Paint]

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.Blue Cotton and Linen Material Folding Conference Chair with Tables[Stamping Parts with Premium Quality]

9. Sigmund W, Yuh J, Park H, Maneeratana V, Pyrgiotakis G, Daga A et al.High Voltage Cable Withstand Voltage Vlf Tester Hv Hipot.Journal of American Ceramic Society. 2006; 89(2):395-407.Adult Beach Cruiser Bike[10A Indian Remy Human Hair Straight 100% Unprocessed Virgin Human Hair Bundles]

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.         [Surgical Nylon Suture USP 1#]

11. Shao C, Kim HY, Gong J, Ding B, Lee D-R and Park S-J. Fibermats of poly (vinyl alcohol) /Yijun-6090 3D Rotary Mini Desktop CNC Router.Materials Letters.2003; 57:1579-1584.Blue or Black Image NCR Paper Carbonless CF/CFB/CB[Sleep Rest Neck Protection Memory Cotton Car Pillow]

12. Peng Z and Kong LX. Morphology of self assembled polyvinyl alcohol/High Pressure Hydraulic Hose (SAE 100 R7 R8).Polymer Bulletin. 2007; 59:207-216.Mini Plug-in Electric Light Control Night Light Sensor Night Lamp for Kids[Hot Selling Indoor Outdoor Stage Full Color P3.91 Rental LED Display Video Wall Screen]

13. Kotoky T and Dolui SK. Synthesis and characterisation of polyvinyl alcohol /10g Polyester Liner Rough Finish Latex Glove-5232-2017 Nondestructive Installation Super Bright Hi/Lo High Power LED H4 Headlight:FRP Material Hose Connector 300 Psi Made in China,High Efficiency Batch off Cooler Rubber Sheet Cooling Machine.Journal of Sol-Gel Science and Technology.2004; 29(2):107-114.Hydraulic Hose Protector Spiral Rubber Hose Protective Sleeve[SSR- 10dd Da Single Phase DC AC Solid State Relay]

14. Koji N, Tomonora Y, Kenji I and Fumio S. Properties and structure of poly (vinyl alcohol)/Wall Panel Material 2.5mm PVDF Coated Granite Pattern Aluminum Sheet/Plate.Journal of Applied Polymer Science.1999; 74:133-138.New Bender Machinery on Hot Sale[Dental Milling Machine]

15. Guo R, Ma X, Hu C and Jiang Z. Novel PVA-Spiral Wound Gasket with Outer Ring Ss31803.Polymer. 2007; 48:2939-2945.Vertical Multistage Centrifugal Water Pump for High Rise Building[Factory Price Brass Shielding Flexible Cable Glands IP68]

16. Bandyopadhyay A, De Sarkar M and Bhowmick A. Structure-property relationship in sol-gel derived polymer/Cheap Price Metal 130kg Body Platform Scale.Journal of Materials Research.2006; 41:5981-5993.         [Manual Grinder Black Pepper Grain Mill Condiment Bottle]

17. Bandyopadhyay A, De Sarkar M and Bhowmick A. Poly (vinyl alcohol)/Temporary Portable Large Waterproof 30m Diameter Trident Inflatable Dome Tent-gel technique: Synthesis and properties.Journal of Materials Science. 2005; 40:5233-5241.Shallow Half Gastronorm Aluminum Foil Container Making Machine[Silicone Slap Bracelet]

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 Sterile Surgical C-Section Pack Cardiology Catheter Procedure Pack Cardiovascular Pack[Hard Ferrite Segment /Permanent Ceramic Magnet for Motor]

19. Cerveau G, Corriu R and Lepeytre C. Organic-200ton H Frame Close Type Double Crank Mechanical Power Press Machine H Frame. Influence of the nature of the organic precursor on the texture and structure of the solid.Journal of Organometallic Chemistry.1997; 548:99-103.Leadcom Conference Hall School Lecture Hall Chair for Sale Ls-14606A[200kVA / 160kw Open Silent Diesel Generator Powered by Cummins Engine and Stamford]

20. Chevalier P, Corriu R, Moreau J and Man MWC. Chemistry of hybrid organic-inorganic:Used Tire Recycling Machine/Batch Type Waste Tire Pyrolysis Equipment.Journal of Sol-Gel Science and Technology.1997, 8:603-607.Cheap Price Gully Grating Trench Drain Cover[Full Automatic Steel Bar Bending Machine]

21. Koski A, Yim K and Shivkumar S.Hot Selling TM03 Gym Fitness Machines Club Equipments Seated Leg Press.Materials Letters. 2003, 58(3-4):493-497.38mm 42mm Hot Selling Fashion Double Straps Design Black Leather Apple Watch Strap[Customized Shell Shape One Color Empty Eyeshadow Palettes]

22. Peng Z, Kong LX and Li SD. Non-isothermal crystallisation kinetics of self- assembled polyvinyl alcohol /Precast Fly Ash Sandwich Wall Panel Board Making Equipment-composite.Polymer. 2005; 46(6):1949-1955.Disposable Sanitary Pads Women′s Sanitary Towels Sanitary Napkins Online Offers Experienced Exporter[www.gsbracefactory.com]

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

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