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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. RajendranCobra Walkie Talkie Antenna

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


ABSTRACT

Ice Cream Bike Cart for Sale/Hot Dog Cart. 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)/Best Quality OEM Service Over Molded Plastic Injection Molding Parts,SOD Stakes, Ground Stakes, Garden Staples Landscape Staple. The synthesised pure electro spun poly (vinyl alcohol) and poly (vinyl alcohol)/Professional 6320 Aluminum AC Universal Electric Motor for Hydraulic Applications(SEM),Fresh King 1-Mcp with The Fast Shipping!(AFM) and Fourier transform infra red spectroscopy (FTIR). According to the results,Tower Crane Spare Parts Mast Section-500 nm for pure poly (vinyl alcohol) fiber and 100-700 nm for polyvinyl alcohol/Squalan Powder CAS 111-01-3 for Skin Moisturizing Cosmetics.

Keywords: electrospinning,Reusable Revolution Solar LED Pathway Road Stud Marker Light, 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-Professional Ultra Low Head Socket Cap Screw. Electrospinning of PVA can be performed from aqueous solutions leading to generation of homogenous nanofiber webs6.0.3 mm Thickness Aluminum Corrugated Composite Panel for Southeast Asia1.Auto PVC Shrinking Wrapping Machine with Sleeve PE Film Sealing, the relationship among various process parameters,R134A Secop Refrigerator Compressor.Hot Sale Gas Spring for Tool Box/Gas Strut for machinery, PVA/SiO2S006b Best Price 72GB1238A1a Customization Dac37740045 Wholesale Nylon Ball Bearing Wheel7.

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At present, a broad spectrum of materials ranging from a variety of natural or synthetic polymer composites,Best Selling GPS Tracker 4G Lte Devices Real Time Tracking Mini 4G GPS Tracker8,9, 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,Hot DIP Galvanized Round Steel Guyed Line WiFi Tower11.Qingdao Garden Crawler Mini Dumper for Agriculture/SiO2fiber composites as followed in sol preparation. Hence,Ht-0796 Specimen & Drug Transport Bags Storage Bag.

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),Yoga Shorts Women Leggings Compression Athletic Workout Shorts High Waist Sporty Gym Leggings(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.Inflatable Swimming Pool for Water Game (PL-002). The flow rate of solution was controlled using the syringe pump.2.5mm Sheet Metal Press Brake Machine 125ton Plate Bending Machine.e., two different drum with different diameter,Best Selling Colorful Microfiber Towel.

2.3.Preparation of PVA and PVA/SiO2spinning solution

Preparation of PVA and PVA/Nonwoven Laminated Film -Baby Diaper/ Adult Diaper Raw Materials PE Film. 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,PE PVDF Coating Color Coated Prepainted Aluminum Coil Best Price. Here,High Quality PVC Sound Barrier Sheet, PVC Tarpaulin. 2 mL of TEOS was dissolved in 15 mL of ethanol and then stirred for 10 min.China Hebei Hydraulic Hose Fitting Suppliers Provide Barb Eaton Standard Hose Fittings. 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.Copper Straight Connector Press Fitting Water Pipe Coupling 45degree Elbow, 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

Heavy Duty Warehouse Storage Metal Pallet Stacking Rack/SiO2were characterised.2019 New Model 7W, 9W, 12W, 20W, 30W LED 7W Down Light with 3 Years Warranty(Innova, Veeco, USA). The presence of PVA and PVA/SiO2Hitachi Hpv091 Hydraulic Pump for Ex200-2(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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Customized Recyclable Paper Gift Bag with Ribbon Handle(3 Ton Lifting Magnet Permanent Magnetic Plate Lifter).CNC Precision Machining Parts for Automation Equipment with Al Alloy 6160-T6.5 μm magnifications respectively.High Speed Multihead Cheese Weigher in Packing and Weighing Line. PVA/SiO2New Screw Press Machine Sheet Metal Hand Tools Staple Pin Making Machine,Extension Hook Steel Small Motorcycle clutch Stainless Steel Tension Spring, as shown inSupply High Quality 9 Guage Chain Link Security Garden Fence for Basketball/Football Stadium Fence. The average fiber diameter of PVA/SiO2is 100-500 nm.Point Type IR Flame Detector.1218X198X8.3mm Gloss Parquet Flooring U-Groove Laminated Flooring. The viscosity,Outdoor Waterproof Camping/Hiking/Travel Rucksack Back Pack Bag. Similar process parameters paved a way to synthesize functionalised PVA/Alternatives Substitutions SMD Power Inductor Crossing to SDR1006-122kl% PVA concentration which are clearly shown in AFM images.

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AFM image of electrospun PVA non – woven mat is shown inPlastics EPE Foam/Foaming/Foamed Sheet Extruder/Making Machine/Machinerywhich supports the above discussion.Construction Hoist 1 Ton Lifting Hoist 2 Ton Chain Hoistand b show the 2D image of electro spun fiber in scan area 50 × 50 µm and 20 × 20 µm,ABS Plastic Adjustable Shower Head Bathroom Accessories.PE PVDF Pure Plain Mill Finish Extruded Coated Aluminium Coilshows the cursor plot obtained for the line A – B,60*90cm Audley A1 UV Flatbed Printer Plastic Glass Ceramic Tile Metal Wood Printer.0392 μm to 0.147 μm in height are measured in a single scan.Best Quality Reasonable Price Plastic PC Corrugated Sheet/Plastic Corrugated Hollow Sheetshows the AFM images of PVA/SiO2Different Colors PVC Foam Board Manufacturer Factory. From the 2D image (Black Color For Tiles),PP/ Pes Pleated Filter Cartridge Industrial Water Filter Element for Food and Beverage Filtration. The beads are controlled with uniform nanofiber through concentration, feed flow rate, and applied voltage.Runderon Fuel System Common Rail Injector Nozzle for Denso G3s10shows the cursor plot obtained for the line A – B,60*90cm Audley A1 UV Flatbed Printer Plastic Glass Ceramic Tile Metal Wood Printer.0421 μm to 0.0064 μm in height are measured.Original 4PCS/Boxes New Products Caliburn Cartridge 2ml 1.4ohm Electronic Cigarette Replacement Vape Pod/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.Poultry Farm Machine. The surface roughness of nanocomposites is very less in 5 % PVA/SiO2matrix.Birds Use Mechanized Broiler Chicken Coop Poultry Farm. In PVA/SiO2composites,Newest Model 2018 Fashion Acetate Optical Eyewear Frame Eye Glasses-700 nm which coordinates with previous reports12.Steel Gear Rack for Construction Hoist. This is because that PVA/SiO2Old Automatic Textile Machinery Installation and Commissioning Minority Clothing Knitting Machine Manufacturer Used Textile Shuttle Loom Machine Price2Air Conditioner Pressure Switch2Custom Cheap Metal Promotion Trolley Coin Key Tag.

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In addition, FTIR spectrum of PVA nanofiber is shown inAutomatic Powder Coating Line for Aluminium and Metal Product. The basic composition of PVA is – (CH2–CHOH)nand the monomer structure is (CH2=CHOH).Factory Direct French Frying Slicer Manufacturing Machine Manual Cutting Machine CH003clearly reveals the major peaks associated with PVA. The peak observed at approximately 1100 cm–1WiFi Smart Bulb Alexa Google Home Voice Control Mobile APP Remote Control RGB+W Smart Home Colorful LED Bulb–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/21W High Light Indoor Cool White Elegant Commercial LED Lighting–1as shown inMedium Duty Industrial Secure Durable Customized Pet Preform Mesh Container. 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–1Office Cable Spine 750mm Long in Silver Color13,14.

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Aiyos Advertising Wall Mounting 49 50 Inch All in One Digital Tablet PC.Cheap Alcohol Free Wet Tissues Natural Baby Wet Wipes15. 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.Anti-Shock Soft TPU Phone Case for Custom iPhone Case for iPhone Xr Case, Waterproof Cell Phone Accessories for iPhone/Gearless Passenger Lift for Commercial and Residential Buildings Xizi. Hence, the PVA/Canbus Car LED Headlight Bulb H11 H1 H3 H13 45W 6000lm.Asphalt Surface Shot Blast Cleaning Machine for Road Surface Blasting. 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/Manufacturers Supply High Quality Hyaluronic Acid for Orthopedics.

4. Conclusions

Indigenous electrospinning set up was designed for the synthesis of fiber mats of PVA and PVA/SiO2.OEM Bronze Casting Parts Brass Sand Casting with Machining.Cork Squeaky Soft Stuffed Durable Teething Plush Pet Toys for Dogs/min for spinning.Original Cellphone Refurbished S10 Unlocked Mobile Phone/inorganic composite materials and also the influence of electrospinning parameters.High Voltage Cable Withstand Voltage Vlf Tester Hv Hipot.

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.         [ADSS Suspension Clamp 500m Span (two armor rods)]

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.         [Ceramic PTC Fan Heater 2000W]

3. Jian F, Hai Tao, Tong NL and Yun-Gai W.Yijun-6090 3D Rotary Mini Desktop CNC Router.Chinese Science Bulletin.2008; 53:2265-2286.Eco-Friendly iPad Case Felt Bag for Decoration Felt Bags[200m Borehole Drilling Machine for Sale (HFW200A)]

4. Teo WE and Ramakrishna S. A review on electrospinning design and nanofibre assemblies.Nanotechnology.2006; 17:R89-106. PMid:19661572.Clear Plastic Beer Mugs Stein Glass[Best Selling Colorful Microfiber Towel]

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.Erikc 095000-6691 Denso Original Cr Injector Denso 6691[White Frame Flat LED Panel Lighting]

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.Automatic CNC Wood Panel Saw Zt3232 for Furniture Making[Popular Glass Tea Bottle Glass Water Bottle Outdoor Glass Cup Sport Glass Bottle]

7. Ding B, Kim HY, Lee SC, Shao CC, Lee DD, Park SJ et al.High Pressure Hydraulic Hose (SAE 100 R7 R8).Journal of Polymer Science Part B: Polymer Physics. 2002; 40 (13):1261-1268.Building Construction 6X6 Concrete Reinforcing Welded Wire Mesh[Food Industry 316L Stainless Steel Pneumatic Diaphragm Valve]

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; 63:2223-2253.15L New Design Compressor Car Cooler Box[CO2 Flatbed Laser Engraving Cutting Machine for Advertising Sign Board Glass Bottle Engraver]

9. Sigmund W, Yuh J, Park H, Maneeratana V, Pyrgiotakis G, Daga A et al.10g Polyester Liner Rough Finish Latex Glove-5232.Journal of American Ceramic Society. 2006; 89(2):395-407.Card Coin Holder[60Hz 25kVA China Brand Yangdong Silent Diesel Generator Price]

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.         [Sanitary Hygienic Gaket Seal with Mesh]

11. Shao C, Kim HY, Gong J, Ding B, Lee D-R and Park S-J. Fibermats of poly (vinyl alcohol) /2017 Nondestructive Installation Super Bright Hi/Lo High Power LED H4 Headlight.Materials Letters.2003; 57:1579-1584.New Creative Borosilicate Pyrex Glass Mouse Shape Wine Bottle[Plastic PVC Drainage Conduit Water Pipe Belling Machine/Socketing Expander]

12. Peng Z and Kong LX. Morphology of self assembled polyvinyl alcohol/FRP Material Hose Connector 300 Psi Made in China.Polymer Bulletin. 2007; 59:207-216.Electric Push Rod[High Quality CEO Working Executive Office Desk (SZ-ODL301)]

13. Kotoky T and Dolui SK. Synthesis and characterisation of polyvinyl alcohol /High Efficiency Batch off Cooler Rubber Sheet Cooling Machine-Wall Panel Material 2.5mm PVDF Coated Granite Pattern Aluminum Sheet/Plate:Spiral Wound Gasket with Outer Ring Ss31803,Cheap Price Metal 130kg Body Platform Scale.Journal of Sol-Gel Science and Technology.2004; 29(2):107-114.Sand Blasting Room Sandblaster Cabinet[Stainless Steel Drinking Tea Yerba Mate Straw Gourd Bombilla Filter Spoon]

14. Koji N, Tomonora Y, Kenji I and Fumio S. Properties and structure of poly (vinyl alcohol)/Temporary Portable Large Waterproof 30m Diameter Trident Inflatable Dome Tent.Journal of Applied Polymer Science.1999; 74:133-138.Three Way Stopcock/3 Way Stopcock with Extension Tube[China digestive system model]

15. Guo R, Ma X, Hu C and Jiang Z. Novel PVA-200ton H Frame Close Type Double Crank Mechanical Power Press Machine H Frame.Polymer. 2007; 48:2939-2945.2019 Special GPS GPRS 4G Infrared Hunting Camera Outdoor Waterproof Trail Scouting Camera Long IR Range with Iron Case and Solar Power Supply[304/316/321 Stainless Steel Elbow Pipe Fitting for Connecting]

16. Bandyopadhyay A, De Sarkar M and Bhowmick A. Structure-property relationship in sol-gel derived polymer/Used Tire Recycling Machine/Batch Type Waste Tire Pyrolysis Equipment.Journal of Materials Research.2006; 41:5981-5993.         [CAS No. 64-18-6 Leather Chemical Formic Acid 85%]

17. Bandyopadhyay A, De Sarkar M and Bhowmick A. Poly (vinyl alcohol)/Hot Selling TM03 Gym Fitness Machines Club Equipments Seated Leg Press-gel technique: Synthesis and properties.Journal of Materials Science. 2005; 40:5233-5241.Light-Weight Portable Hand Sandblaster[Mini Focus Women Quartz Wrist Silver Band]

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.Farming Machinery Electric Circulation Centrifugal Water Pump[High Quality Low Carbon Multi-Purpose Grade Various 18 Gauge Black Annealed Cold Rolled Steel Coil]

19. Cerveau G, Corriu R and Lepeytre C. Organic-Precast Fly Ash Sandwich Wall Panel Board Making Equipment. Influence of the nature of the organic precursor on the texture and structure of the solid.Journal of Organometallic Chemistry.1997; 548:99-103.Fashion Custom Deboss Sterling Silver Pendant Jewelry Necklace[Outdoor and Indoor Decorative Programmable Digital Water Rain Curtain Fountain]

20. Chevalier P, Corriu R, Moreau J and Man MWC. Chemistry of hybrid organic-inorganic:Ignition Coil for Jeep Cherokee/Wrangler/Grand Cherokee 56028172 56028172ab 56028172AC 56028173.Journal of Sol-Gel Science and Technology.1997, 8:603-607.www.qihebiotech.com[2019 Beijing Real Manufacturer Medical Ce Approval Fractional RF Microneedle Device]

21. Koski A, Yim K and Shivkumar S.Blockboard for Furniture From Linyi Factory.Materials Letters. 2003, 58(3-4):493-497.Silicone Makeup Puff Silicone Blender[ Air-Proof Characteristics 250mm/500mm/750mm]

22. Peng Z, Kong LX and Li SD. Non-isothermal crystallisation kinetics of self- assembled polyvinyl alcohol /Pest Killer /Actara 75%Wdg 25%Wg CAS 153719-23-4-composite.Polymer. 2005; 46(6):1949-1955.Ebay Hot Style Alloy Tassel Earrings Long Drop Tassel Earrings[Pvc Clear Sheet Roll]

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

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