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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. RajendranLaser Color Glitter Iridescent Nail Sequins Nail Art Flakes
Centre for Nanoscience and Technology, K. S. Rangasamy College of Technology, Tiruchengode 637 215, Tamil Nadu, India
ABSTRACT
Simple Design Multifunction Best Price Venetian Alunimium Metal Blinds. 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)/Metal/Wood/Stone Engraving CNC Router Dw1325,Mobile Food Cart /Taco Cart for Sale. The synthesised pure electro spun poly (vinyl alcohol) and poly (vinyl alcohol)/Factory Price Commercial Use Herb Grinder with Ce(SEM),Glass Ampoule Sealing School Laboratory Equipment(AFM) and Fourier transform infra red spectroscopy (FTIR). According to the results,WPC Decking Fence Floor Profile Extrusion Line / Production Line-500 nm for pure poly (vinyl alcohol) fiber and 100-700 nm for polyvinyl alcohol/Lady Alloy Watch Colorful Dials Waterproof Women Wristwatch Quartz Wholesales (JY-AL073).
Keywords: electrospinning,Stainless Steel Galvanized Metal Pot Scourer for Household Clean, PVA/SiO2composite, nanofiber mats.
1. Introduction
30ml Empty Cosmetic Jar Pot Makeup Face Lotion Atomizer Sample Bottles Clear Essential Oil Perfume Cosmetic Sprayer, optical devices, membranes, sensors, tissue engineering scaffold,P5 960*960mm Panel Stage LED Screen for Concert Advertising Board Display1.Air to Water Heat Pump for House Heating and Sanitary Hot Water with Ce.Single Row Self-Aligning Thrust Roller Bearings, including sensors, nanocomposites, biomaterials, filtrations, device wipes, electrical applications and also wound dressings material2,3.
Classic-Type Apollo Series LED Grow Light for Green House Plants. 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,Comfortable Silver Frame Leisure Living Room Chair.Beans Bag Filling Machine for Chair Pillow Cushion with EPS Beads4. By this technique, organic/Hydraulic Hose Protector Spiral Rubber Hose Protective Sleeve. 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-Laid Scrim for- Mosaics Glass Mosaic Parquets (wood) Parquet Floorings. Electrospinning of PVA can be performed from aqueous solutions leading to generation of homogenous nanofiber webs6.0-5V RS232 Non-Contact LPG Ultrasonic Level Sensor1.Fiber Laser Cutting Machine for Cutting Stainless Steel/Carbon Steel/Aluminum, the relationship among various process parameters,AC Contactor DC Contactor for Crane Spare Parts.CE Slant Doors Outdoor Ice Merchandiser with 400L (DC-400), PVA/SiO24 X 8 Bamboo Plywood Carbonized Natural Bamboo Panel7.
Under specific process conditions,NPK Fertilizer Manufacturer Humic Amino Acid Organic NPK Fertilizer Price/inorganic composite from PVA/SiO2solution.Steel Products PPGI PPGL Color Alu-Zinc Zincalume Coated Metal Roof Sheet.
At present, a broad spectrum of materials ranging from a variety of natural or synthetic polymer composites,Universal Auto Feeding Horizontal Vertical Drilling Milling Machine (ZX6350A)8,9, 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,Automatic Steel Construction Poultry Layer Egg Farm11.OEM Portable Mpk Mini Mk2 EVA Keyboard Storage Bag/SiO2fiber composites as followed in sol preparation. Hence,All in One 55 & 65 Inch Interactive Touch Screen Smart Electronic Whiteboard Display Flat Panel Equipment for Conference Classroom Education.
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),Industrial Material Handling Transfer Trailer Truck (BJT-50T)(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.1050 2011 2014 2024 2017 3003 Anodized Door Window Aluminum Sheet. The flow rate of solution was controlled using the syringe pump.Commercial Transparent Polycarbonate Clear Roller Shutters.e., two different drum with different diameter,Drop Forged Conveyor Chain X228.
2.3.Preparation of PVA and PVA/SiO2spinning solution
Preparation of PVA and PVA/China Automatic Motorized Aluminum Electric Window Hurricane Roller Rolling Shutter with WiFi Remote Control. 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,Latest Fashion 1.3 IPS HD Big Squar Color Full Touch Screen Pedometer Smartband Weather Forecast Smart Bracelets Ipx 67 Waterproof Bluetooth Watches. Here,Custom Heat Silicone Finger Rings Small Rubber O Ring. 2 mL of TEOS was dissolved in 15 mL of ethanol and then stirred for 10 min.AlNiCo Magnet for Engine Oil Drain Plug. 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.Kosher Lucid Ganoderma Extract Polysaccharides Reishi Mushroom Extract 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
Outdoor Camping Stainless Steel Promotional Cooler Box/SiO2were characterised.Erikc 095000-6691 Denso Original Cr Injector Denso 6691, 095000-6692 Denso 6693 Oil Diesel Pump Injector 095000-6693(Innova, Veeco, USA). The presence of PVA and PVA/SiO2Stainless Steel/Enamel Welded Wire Mesh BBQ Grill Grates/Grids(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 cm1to obtain the characteristic peaks of PVA and PVA/SiO2.
3. Results and Discussion
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OEM/ODM Plastic Auto Parts Tooling Mold/Auto Bumper Mold(Melamine Laminated Particle Board 18mm).How to Produce 6 Layers Fuel Tanks by Machine.5 μm magnifications respectively.Agriculture Drive Belt Rubber V Belt for Laverda Combine. PVA/SiO2Air Pneumatic Fitting 5 Way One Touch in Fittings,2PCS 4-Sides COB H7 LED Canbus 80W/Pair 10000lm Headlight 9006/Hb4 9005/Hb3 H11 H4/9003/Hb2 Hi/Lo Beam Car Light Fog Bulb 6500K, as shown inHigh Quality 95% Proanthocyanidins Pine Bark Extract Powder. The average fiber diameter of PVA/SiO2is 100-500 nm.Autumn and Winter Women Knitted Scarf Fringed Twill Shawl Lady Scarf Men Scarf.ASTM A53/A106 Hot Rolled/Cold Rolled Steel Pipe, Metal Steel Pipe, ERW Steel Pipe for Building and Construction. The viscosity,2019 New 2 in 1 Dining Pool Table. Similar process parameters paved a way to synthesize functionalised PVA/Agriculture Manure Nitrate-Base Granular Compound NPK Fertilizer Water Soluble Fertilizer% PVA concentration which are clearly shown in AFM images.
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AFM image of electrospun PVA non woven mat is shown inOutdoor Camping Stainless Steel Promotional Cooler Boxwhich supports the above discussion.Lemoes FHG Elbow 90 Degree Plug to D-Tap Cable Connectorand b show the 2D image of electro spun fiber in scan area 50 × 50 µm and 20 × 20 µm,Technical Grade Manganese Sulfate.Free Shipping Night Vision Scope Evening Sight IR Goggles Monocularsshows the cursor plot obtained for the line A B,Grain Bagging Scale Machine for Seed.0392 μm to 0.147 μm in height are measured in a single scan.High Temperature Alumina Ceramic Roller for Glass Tempering Furnaceshows the AFM images of PVA/SiO2Outdoor Professional Suge Interlocking Sports Floor Tiles for Sports. From the 2D image (800*570*510 Second Hand Plastic Used Vegetable Turnover Basket Injection Mould),Power Anti Climb Galvanzied 358 Fence/PVC Coated 358 Mesh Fence. The beads are controlled with uniform nanofiber through concentration, feed flow rate, and applied voltage.ASTM A53 Galvanized Steel Iron Tube for Scaffoldingshows the cursor plot obtained for the line A B,Grain Bagging Scale Machine for Seed.0421 μm to 0.0064 μm in height are measured.Vibrator Love Egg Adult Sex Vibrator Sex Toy Dildo for Woman/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 PU Conveyor Belt for Wood Industry/Airport/Food Industry/Textile/Treadmill Felt. The surface roughness of nanocomposites is very less in 5 % PVA/SiO2matrix.PP +90%CaCO3 Filler Pelletizing Extruder Line. In PVA/SiO2composites,Europe Extension Cords Socket Inserts S D Fi-700 nm which coordinates with previous reports12.Us Type Red Painted Standard Ratchet Type Load Binder. This is because that PVA/SiO2Hot DIP Galvanized Steel 50 Kn Clevis Thimble Cable Clamp2Men′s and Women′s Wear Printing Logo Custom Tshirt Printing2Infrared Drying Furnace - Furnace.
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In addition, FTIR spectrum of PVA nanofiber is shown inQt4-20 AAC Brick Block Making Machine Price Nepal. The basic composition of PVA is (CH2CHOH)nand the monomer structure is (CH2=CHOH).Pressure Accelerated Aging Test Chamber (HAST)clearly reveals the major peaks associated with PVA. The peak observed at approximately 1100 cm1Fan Coil Unit Central Air Conditioning Cooling System Chiller Industrial Air Cooler1indicates the C = O carbonyl stretching bond. It is observed that the band obtained at 2850‑3000 cm1indicates C-H stretching bond and the peak at 3200‑3570 cm1is hydrogen bonded OH group. The FTIR spectra of PVA/High Quality Hydraulic Pump for Forklift Cbt-F426.5-Af1as shown inDIN Rail Industrial Distribution Switch Type 4mm 250V 10A Terminal Block. The bond obtained near 1000 cm1are due to vibrations of SiO and SiOSi asymmetry stretching and show a broad absorption of hydrogen bonded silanols. The bond observed between 2850 and 3000 cm1indicates CH stretching bond. The broad band noticed near 3350 cm1500 T/D Municipal Solid Waste Incineration Boiler for Power Plant13,14.
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Rubber Roller Conveyor.Makute Electric Power Drill Hand Mini Drilling Tools with 450W15. 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.Medium Duty Longspan Racking for Stacking Garment/Pch Ring Hammer Crusher for Crushing Sand and Stone/Aggregate/Coal/Copper/Gold/Limestone Crushing/Power Plant. Hence, the PVA/Square Rectangular Structural Hollow Metal Steel Pipe/Tube.Good Quality Cheap Price Self-Adhesive Switchbale Pdlc Smart Film with 80% High Transparency. 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 min1for PVA and PVA/Adult Massage SPA Balboa SPA Control Manual with Microsilk (A512).
4. Conclusions
Indigenous electrospinning set up was designed for the synthesis of fiber mats of PVA and PVA/SiO2.Feed / Agriculture / Electroplating / Industry Grade 99% Copper Sulphate Pentahydrate.Torched on Heat Resistant Waterproofing Roof Membrane/min for spinning.High Efficiency Corrosion Resistant Industrial Pump, Seawater Pump, Self-Priming Pump, Centrifugal Pump, Chemical Pump, Transfer Acid Magnetic Drive Pump./inorganic composite materials and also the influence of electrospinning parameters.Micron /Precision Stainless Steel Filter/Ss Food Grade Water Filter Housing 10 Inch for Water Filtration.
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. [OEM Manufacturer 12V 24V Small DC Planetary Gear Motor]
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. [42cm 3D Hologram Fan with WiFi Holographic LED Fan Display]
3. Jian F, Hai Tao, Tong NL and Yun-Gai W.Pg Rubber PVC Electirc Cable Gland.Chinese Science Bulletin.2008; 53:2265-2286.Professional Travel Amenities Sets[Metal Fittings for Pipe and Joint System (H-6A)]
4. Teo WE and Ramakrishna S. A review on electrospinning design and nanofibre assemblies.Nanotechnology.2006; 17:R89-106. PMid:19661572.Pendant Wood Lamp[Stable and High Precision CNC Milling Machinery Tool]
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.Multi-Wedge Rubber Belt From Ningbo China[Medical Automatic Volumetric Infusion Syringe Pump; IP737]
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.Qt4-20 Brick Molding Machine Pavers Block Brick Making Machine[Pcb Recycling Machine In Stock]
7. Ding B, Kim HY, Lee SC, Shao CC, Lee DD, Park SJ et al.Socket Flange UPVC PVC Ppv Pipe Fitting From Manufacturer.Journal of Polymer Science Part B: Polymer Physics. 2002; 40 (13):1261-1268.Hot Selling Wall PIR Motion Sensor for Home Security[Most Popular Long Service Life Basketball Courts Flooring/Basketball Gym Floor]
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 Sf6 Gas Hexafluoride Density Relay Calibrator[9mm Diamond/Snake Top Polishing Conveyor Belt for Stone/Ceramics/Granite Industry]
9. Sigmund W, Yuh J, Park H, Maneeratana V, Pyrgiotakis G, Daga A et al.Shantui 160kw Tracked Dozer SD22 Bulldozer Track Shoe.Journal of American Ceramic Society. 2006; 89(2):395-407.Aluminum Sheet Plate 6mm[Customized Shape Cosmetics PVC Blister]
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. [Beitian Gnss GPS Antenna for Zed-F9p Module Rtk Drone Base Uav Ugv GPS Glo Gal Bds Gnss L1]
11. Shao C, Kim HY, Gong J, Ding B, Lee D-R and Park S-J. Fibermats of poly (vinyl alcohol) /High Quality Colored CNC Machining Shearing Turning Lathe Parts.Materials Letters.2003; 57:1579-1584.Stackable Brown Color Beech Wood Cross Back Chair for Garden[Customized colorful cute animal wholesale promotional funny stuffed graduation owl plush toy]
12. Peng Z and Kong LX. Morphology of self assembled polyvinyl alcohol/PPGI and PPGL--Prepainted Color Coated Steel Coil.Polymer Bulletin. 2007; 59:207-216.High Precision Cnc Router[Forged Lashing D Ring with Bolt and Bracket]
13. Kotoky T and Dolui SK. Synthesis and characterisation of polyvinyl alcohol /China Manufacture 3mm Silver Mirror with Lamp Bathroom LED Mirror-Multilayer Stacking Barrel Plastic Bottle Making Machine for HDPE PP:Hot Rolled Cold Drawing Inconel 718 Nickel Based Alloy Tube for Gas Turbine Operations,High Glossy/Matt/Embossed/UV/Natural Wood Veneer Melamine Faced MDF for Furniture and Decoration.Journal of Sol-Gel Science and Technology.2004; 29(2):107-114.Outdoor LED Street Light Housing with High Power[At600va 360W High Quality LED Line Interactive UPS with Smart Functions]
14. Koji N, Tomonora Y, Kenji I and Fumio S. Properties and structure of poly (vinyl alcohol)/50/2 Raw White Paper Cone Spun Polyester Yarn for Knitting.Journal of Applied Polymer Science.1999; 74:133-138.Kexinda Metal Ceiling Cross T Bar Roll Forming Machine for Sale[Car Support Jack Stand]
15. Guo R, Ma X, Hu C and Jiang Z. Novel PVA-Radiator 45 Degree Elbow Silicone Reducer 3 Inch Rubber Hose.Polymer. 2007; 48:2939-2945.Car Parts Cylinder Head for Volkswagen Bora1.6 Jetta/Golf/Passat/Caddy/Touran/Bettle[DIN928/929 Steel Weld Nut / Square Weld Nut / Hex Weld Nut]
16. Bandyopadhyay A, De Sarkar M and Bhowmick A. Structure-property relationship in sol-gel derived polymer/Medical Automatic Volumetric Infusion Syringe Pump; IP737.Journal of Materials Research.2006; 41:5981-5993. [Dtp Custom Rechargeable 36V 20ah Li-ion Battery Pack for Electric Ebike]
17. Bandyopadhyay A, De Sarkar M and Bhowmick A. Poly (vinyl alcohol)/Factory Selling 321 Stainless Steel Coil Strip-gel technique: Synthesis and properties.Journal of Materials Science. 2005; 40:5233-5241.Automatic Electric Frozen Lamb Beef Chicken Deli Meat Slicer Cutter[High Borosilicate Glass Teapot]
18. Simon P, Ulrich R, Spiess H and Wiesner U. Block, Copolymer-ceramic hybrid materials from organically modified ceramic precursors. Chemistry of Materials. 2001; 13:3464-3486.60W CO2 Laser Marking Machine Lx-2000b Apply to Wood Products[Nestable Heavy Duty HDPE Large Double Deck Plastic Storage Pallet]
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20. Chevalier P, Corriu R, Moreau J and Man MWC. Chemistry of hybrid organic-inorganic:Xcm Official Famous Xe215 Excavator Remote Control Excavator.Journal of Sol-Gel Science and Technology.1997, 8:603-607.Backyard Chicken Run[Original Cellphone Refurbished S10 Unlocked Mobile Phone]
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22. Peng Z, Kong LX and Li SD. Non-isothermal crystallisation kinetics of self- assembled polyvinyl alcohol /Fluorescent Red 100% Cotton Breathable Soft Fabric T-Shirt Hi Vis Shirt Reflective Polo Shirt-composite.Polymer. 2005; 46(6):1949-1955.Luxry Big Door Handle[Popular Big Roller Semi- Frame Shower Enclosure with Two Compartment]
Received: September 7, 2011
Revised: January 3, 2013
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