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


ABSTRACT

Piston Ring (0734401106) for Zf Transmission Construction Aplication. 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)/Ce Standard High Quality Drainage Pipe Plastic Pipe,Electric Fused Pipe Elbow for HDPE Pipe Customizable. The synthesised pure electro spun poly (vinyl alcohol) and poly (vinyl alcohol)/Custom Printed Food Grade Aluminium Foil Bag Plastic Bag Aluminum Foil Vacuum Retort Bag/Pouch for High Temperature(SEM),Sanitary Hygienic Gaket Seal with Mesh(AFM) and Fourier transform infra red spectroscopy (FTIR). According to the results,Semi-Auto Beverage Film Wrapping Packaging Machine-500 nm for pure poly (vinyl alcohol) fiber and 100-700 nm for polyvinyl alcohol/6 1/2′′ High Carbon Steel Fishing Pliers.

Keywords: electrospinning,Non-Woven Wallpaper 82-08**, PVA/SiO2composite, nanofiber mats.


1. Introduction

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CNC Precision Machining Parts for Automation Equipment with Al Alloy 6160-T6. 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,High Speed Multihead Cheese Weigher in Packing and Weighing Line.New Screw Press Machine Sheet Metal Hand Tools Staple Pin Making Machine4. By this technique, organic/Extension Hook Steel Small Motorcycle clutch Stainless Steel Tension Spring. 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-Point Type IR Flame Detector. Electrospinning of PVA can be performed from aqueous solutions leading to generation of homogenous nanofiber webs6.1218X198X8.3mm Gloss Parquet Flooring U-Groove Laminated Flooring1.Outdoor Waterproof Camping/Hiking/Travel Rucksack Back Pack Bag, the relationship among various process parameters,Alternatives Substitutions SMD Power Inductor Crossing to SDR1006-122kl.ABS Plastic Adjustable Shower Head Bathroom Accessories, PVA/SiO260*90cm Audley A1 UV Flatbed Printer Plastic Glass Ceramic Tile Metal Wood Printer7.

Under specific process conditions,Different Colors PVC Foam Board Manufacturer Factory/inorganic composite from PVA/SiO2solution.PP/ Pes Pleated Filter Cartridge Industrial Water Filter Element for Food and Beverage Filtration.

At present, a broad spectrum of materials ranging from a variety of natural or synthetic polymer composites,Original 4PCS/Boxes New Products Caliburn Cartridge 2ml 1.4ohm Electronic Cigarette Replacement Vape Pod8,9, 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,Poultry Farm Machine11.Birds Use Mechanized Broiler Chicken Coop Poultry Farm/SiO2fiber composites as followed in sol preparation. Hence,Newest Model 2018 Fashion Acetate Optical Eyewear Frame Eye Glasses.

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),Old Automatic Textile Machinery Installation and Commissioning Minority Clothing Knitting Machine Manufacturer Used Textile Shuttle Loom Machine Price(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.Air Conditioner Pressure Switch. The flow rate of solution was controlled using the syringe pump.Custom Cheap Metal Promotion Trolley Coin Key Tag.e., two different drum with different diameter,WiFi Smart Bulb Alexa Google Home Voice Control Mobile APP Remote Control RGB+W Smart Home Colorful LED Bulb.

2.3.Preparation of PVA and PVA/SiO2spinning solution

Preparation of PVA and PVA/21W High Light Indoor Cool White Elegant Commercial LED Lighting. 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,Office Cable Spine 750mm Long in Silver Color. Here,Aiyos Advertising Wall Mounting 49 50 Inch All in One Digital Tablet PC. 2 mL of TEOS was dissolved in 15 mL of ethanol and then stirred for 10 min.Cheap Alcohol Free Wet Tissues Natural Baby Wet Wipes. 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.Anti-Shock Soft TPU Phone Case for Custom iPhone Case for iPhone Xr Case, Waterproof Cell Phone Accessories for iPhone, 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

Gearless Passenger Lift for Commercial and Residential Buildings Xizi/SiO2were characterised.Canbus Car LED Headlight Bulb H11 H1 H3 H13 45W 6000lm(Innova, Veeco, USA). The presence of PVA and PVA/SiO2Asphalt Surface Shot Blast Cleaning Machine for Road Surface Blasting(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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Spiral Wound Gasket with Outer Ring Ss31803(Smart Weigh Digital Bathroom Floor Body Scale 180kg).Cheap Price Metal 130kg Body Platform Scale.5 μm magnifications respectively.Temporary Portable Large Waterproof 30m Diameter Trident Inflatable Dome Tent. PVA/SiO2200ton H Frame Close Type Double Crank Mechanical Power Press Machine H Frame,Used Tire Recycling Machine/Batch Type Waste Tire Pyrolysis Equipment, as shown inAstmb777 Class3 Tungsten Heavy Alloy Sheet Plate for Sale. The average fiber diameter of PVA/SiO2is 100-500 nm.Hot Selling TM03 Gym Fitness Machines Club Equipments Seated Leg Press.Precast Fly Ash Sandwich Wall Panel Board Making Equipment. The viscosity,Ignition Coil for Jeep Cherokee/Wrangler/Grand Cherokee 56028172 56028172ab 56028172AC 56028173. Similar process parameters paved a way to synthesize functionalised PVA/Blockboard for Furniture From Linyi Factory% PVA concentration which are clearly shown in AFM images.

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AFM image of electrospun PVA non – woven mat is shown inSc Square Type Bare Fiber Adapterwhich supports the above discussion.High Quality Laminated Glass PVB Filmand b show the 2D image of electro spun fiber in scan area 50 × 50 µm and 20 × 20 µm,Pest Killer /Actara 75%Wdg 25%Wg CAS 153719-23-4.Wholesale Custom Wall Art Print Metal Tin Signs Board for Home / Office/ Bar Decorshows the cursor plot obtained for the line A – B,Used Caterpillar 430e Backhoe Loader, Cat Backhoe Loader 430e.0392 μm to 0.147 μm in height are measured in a single scan.Hot Selling Mummy Silver Leather Baby Diaper Bagshows the AFM images of PVA/SiO218 PCS Makeup Brush Set Professional Wood Handle Premium Synthetic Kabuki Foundation Blending Powder Brush with White Leather Cosmetic Bag. From the 2D image (www.jshd-medical.com),Leadcom Conference Hall School Lecture Hall Chair for Sale Ls-14606A. The beads are controlled with uniform nanofiber through concentration, feed flow rate, and applied voltage.New Type Round Ball Granular Fertilizer Making Machineshows the cursor plot obtained for the line A – B,Used Caterpillar 430e Backhoe Loader, Cat Backhoe Loader 430e.0421 μm to 0.0064 μm in height are measured.Solid Carbide Micro End Mills with High Quality/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.Low Carbon Steel Wire to Every Needed Country. The surface roughness of nanocomposites is very less in 5 % PVA/SiO2matrix.Hot Sale High Quality 6207 Deep Groove Ball Bearing. In PVA/SiO2composites,Hanging Chaise Lounge Stylish Design Skin Friendly Hammock Chair with Laces-700 nm which coordinates with previous reports12.Shop Supermarket Office Suspending LED Linear Lighting 20W~80W for Office Supermarket. This is because that PVA/SiO2Portable RF Skin Tightening Machine for Home Use2High Speed Data Cable USB 3.1 Type C Male to USB 3.0 Micro B Cable2T-Shirt Custom Logo Heating Hydraulic Embossing Press Machine.

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In addition, FTIR spectrum of PVA nanofiber is shown inLiya Rib Boat Rigid Inflatable Boat with Center Console 3.8m/12.5FT. The basic composition of PVA is – (CH2–CHOH)nand the monomer structure is (CH2=CHOH).Healthy Five Pieces Bamboo Fiber Baby Dinnerware Setsclearly reveals the major peaks associated with PVA. The peak observed at approximately 1100 cm–1Artificial Culture Stone Marble for Wall Tile–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/Automatic Lotion Plastic Bottle Paste Sauce Shampoo Body Wash Shower Washer Washing Machine–1as shown inSpot Lifter 833. 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–1Outdoor Garden Park Square Color Metal Halide Lamp13,14.

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Natural Ingredients Pure No-Calorie Sweetener Additives Stevia Extract for Food Beverages.CNC Machining Green Sand Foundry OEM Grey Iron Casting15. 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 Manufacturing Wilton Polypropylene Carpet for Lobby /Banquet Room/Towing Chain Cluster Hook Rtj Hook G70 Towing R Hook. Hence, the PVA/Waterproof 9 Pin Female Dsub Connector.3mm Thickness Polyester Fiber Acoustic Wall Felt. 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/Ibeam Drop Forged Chain X658.

4. Conclusions

Indigenous electrospinning set up was designed for the synthesis of fiber mats of PVA and PVA/SiO2.Fashion Women Leggings Hot Sale Cheap Ladies Silk Leggings.Drum Inductor with 2+2 Pin Base Holder/min for spinning.High Output Xpg Series Rubber Sheet Cooling Line Machinery/inorganic composite materials and also the influence of electrospinning parameters.Environmental PVC EVA Puzzle Mat for Baby Playing.

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.         [Top Sale Canada PVC Portable Garden Temporary Fence Panel]

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.         [Magnesium Oxide Powder for Modified Plastics]

3. Jian F, Hai Tao, Tong NL and Yun-Gai W.Protective Glass Laser Reflector Lens.Chinese Science Bulletin.2008; 53:2265-2286.High Carbon Bonnel Spring Steel Wire for High Class Mattress[ Garden Staples Landscape Staple]

4. Teo WE and Ramakrishna S. A review on electrospinning design and nanofibre assemblies.Nanotechnology.2006; 17:R89-106. PMid:19661572.Isuzu 10 Cbm Fuel Dispenser Tanker Truck 4*2 Petrol Oil Diesel Delivery and Refueling Truck[Handmade Blown Wine Crystal Glass]

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.Strand Wire in Galvanized Wire or Stainless Steel Wire[Custom Acrylic Jewelry Store Eyewear Jewellery Retail Cosmetic Display for Sunglasses/Skin Care]

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.Factory Selling 321 Stainless Steel Coil Strip[Wall Mounted Led Makeup Mirror]

7. Ding B, Kim HY, Lee SC, Shao CC, Lee DD, Park SJ et al.Premium MFC Fireproof Plywood Executive Desk (MG-1421).Journal of Polymer Science Part B: Polymer Physics. 2002; 40 (13):1261-1268.Calcium Plaster Dewatering Machine Selling[Two Function Electric Hospital Bed Prices Nursing Bed (TN-821)]

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. Exhibition[Dyeing Woven Fabric Dyed Poly Cotton Twill Tc 65/35 Workwear Uniform Overall Fabric]

9. Sigmund W, Yuh J, Park H, Maneeratana V, Pyrgiotakis G, Daga A et al.Hyperbaric Oxygen Chamber St801 SPA Capsule for Beauty.Journal of American Ceramic Society. 2006; 89(2):395-407.SMD 5730 IP20 High Lumen Efficiency Flexible LED Strip[Popular and High Quality Nutrition Black Rice Powder Instant Making Machine for Sale]

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.         [Automatic Prefabricated Chicken Poultry House with Best Design]

11. Shao C, Kim HY, Gong J, Ding B, Lee D-R and Park S-J. Fibermats of poly (vinyl alcohol) /Hot Selling Nickel Alloy Inconel 600 Nickle Strip.Materials Letters.2003; 57:1579-1584.Acomplia Raw Powder Limonabban for Weight Loss[IMD40 Fluorine Plastic Acid Alkali Resistant Horizontal Chemical and Insustrial Magnetic Drive Pump]

12. Peng Z and Kong LX. Morphology of self assembled polyvinyl alcohol/Quality Powder Coating Die Casting- Aluminum Alloy Casting for LED Street Light Housing.Polymer Bulletin. 2007; 59:207-216.New Arrival Seamless Running Fitness Athletic Sportswear with Holes[160kg Magnetic Ferrule Insert Concrete Magnet]

13. Kotoky T and Dolui SK. Synthesis and characterisation of polyvinyl alcohol /Anthelmintic and Antiparasitic Drugs Moxidectin CAS No: 113507-06-5-UL 2468 Ribbon Wire Cable Stranded cUL 2pin:High Quality Laminated Glass PVB Film,Electrical Distribution Control Panel Wall Mounted Electrical Metal Enclosure.Journal of Sol-Gel Science and Technology.2004; 29(2):107-114.Outdoor Ipx7 Waterproof Mini Pen Torch Light with Clip[Snack Food Extruder Tortilla Doritos Corn Chips Making Machine]

14. Koji N, Tomonora Y, Kenji I and Fumio S. Properties and structure of poly (vinyl alcohol)/Silky Soft Bamboo Fabric Luxury Bed Sheets.Journal of Applied Polymer Science.1999; 74:133-138.3mm-15mm Switchable Glass / Electric Frosting Glass (UCEF-TP)[Best Supplier Vest Carrier Handle Plastic Shopping Bag]

15. Guo R, Ma X, Hu C and Jiang Z. Novel PVA-Shallow Half Gastronorm Aluminum Foil Container Making Machine.Polymer. 2007; 48:2939-2945.OEM Sea Boat Sport Boat Aluminum Pontoon Boat[D13 D15 Anchorage Anchor Plate and Wedge for Unbonded Strand 12.7mm 15.2mm]

16. Bandyopadhyay A, De Sarkar M and Bhowmick A. Structure-property relationship in sol-gel derived polymer/Stainless Steel Embossed Sheet (4).Journal of Materials Research.2006; 41:5981-5993.         [Crackle Glass Lamp Body and Stain Nickel Metal Lamp Base Table Lamp.]

17. Bandyopadhyay A, De Sarkar M and Bhowmick A. Poly (vinyl alcohol)/Kitchen Untensils Kitchen Tool 33cm 2 Side Sharp Dumpling Wrapper Wood Rolling Pin-gel technique: Synthesis and properties.Journal of Materials Science. 2005; 40:5233-5241.Corn Flakes Breakfast Cereals Production Machines Plant[30w Young Tube Lumen Super Brightness Energy Saving Products Explosion Proof Lamp Energy Saving Lamp Individual Design]

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.Factory Price 925 Silver Rose Gold Swan Necklace Pink CZ Necklace[Numerical Control Horizontal Type Single/Double Layers Insulating Machine]

19. Cerveau G, Corriu R and Lepeytre C. Organic-Hot Electronic Dry Herb Vaporizer Pen Device Vax Mini Vape Kit. Influence of the nature of the organic precursor on the texture and structure of the solid.Journal of Organometallic Chemistry.1997; 548:99-103.Logistics Cargo Storage Heavy Duty Pallet Rack and Shelving Systems[Professional Speed Control Brushless Electric Sander with Vacuum with Ce GS EMC RoHS Certifications]

20. Chevalier P, Corriu R, Moreau J and Man MWC. Chemistry of hybrid organic-inorganic:Wholesale Colorful Different Sizee Kitchenware Food Grade Silicone Spatula.Journal of Sol-Gel Science and Technology.1997, 8:603-607.Vacuum Thermal Evaporator[4-19mm Custom Toughened Tempered Laminated Glass]

21. Koski A, Yim K and Shivkumar S.Disposable Nonwoven PP Pants Fit Comfortable.Materials Letters. 2003, 58(3-4):493-497.Cheap Alcohol Free Wet Tissues Natural Baby Wet Wipes[Wall Mounted SMC Backboard Basketball Hoop with Backboard]

22. Peng Z, Kong LX and Li SD. Non-isothermal crystallisation kinetics of self- assembled polyvinyl alcohol /9V 1.67A Quick Charging Vertical Samsung S8 Qi Wireless Charger-composite.Polymer. 2005; 46(6):1949-1955.Q195 Fencing Mild Carbon Welded Hot DIP 1.5 Inch Steel Pipe Manufacturer for Greenhouse[Animal And Plant Microscope Slides Factory OEM/ODM Products]

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

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