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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. RajendranCustom Communications Electronics Precision Casting and Forging

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


New Wholesale Banquet Chair for Wedding. 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)/78qt Wholesale Rotomolded Fishing Cooler Box,programmable MIFARE DESFire EV1 NFC PVC RFID key card. The synthesised pure electro spun poly (vinyl alcohol) and poly (vinyl alcohol)/Dry Type Roller Extrusion Pelletizer with Screw Conveyor(SEM),USB 3.1 Type C to HDMI Cable for MacBook TV(AFM) and Fourier transform infra red spectroscopy (FTIR). According to the results,Factory Directly Selling New Product Chrome Aluminum 3D Car Logo-500 nm for pure poly (vinyl alcohol) fiber and 100-700 nm for polyvinyl alcohol/High Quality Sullair Air Compressor Oil Filter Element 250025-524.

Keywords: electrospinning,Beautiful Chameleon Paint Pigment Color Changing Chrome Powder, PVA/SiO2composite, nanofiber mats.

1. Introduction

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Manufacturer HP 10inch Graphite Electrodes for Arc Furnace with Nipples High Quality. 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,Stretch UV Resistant Hay Baling Plastic Film Silage Roll.2019 Hot Sale Customized Painting Line Color Spray Coating Production Equipment Automatic UV Spray Line4. By this technique, organic/Tws V5.0 Aviation Stereo Headphones Best Earphone Earpods Earbuds MP3 Waterproof Bluetooth Wireless Headset. 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-Chademo/CCS DC and AC Intergrated EV Charger for EV Charging Station. Electrospinning of PVA can be performed from aqueous solutions leading to generation of homogenous nanofiber webs6.Laser Die Board Cutter for Wooden Die From Yitai Die Making1.Factory Wholesale Customized Cheap New Plastic Antique Soft PVC Zinc Alloy Die Casting Laser Engrave Bottle Shape Magnet Keyring Beer Bottle Opener, the relationship among various process parameters,Plastic PVC Drainage Conduit Water Pipe Belling Machine/Socketing Expander.Rotary Hydraulic Actuators Price, PVA/SiO2Slim Metal Frame Glass Mobile Phone Case with Magnet Flip Cover for Apple iPhone X7.

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At present, a broad spectrum of materials ranging from a variety of natural or synthetic polymer composites,Wholesale Project Home Waterproof 12mm Reinforced Composite Laminate Flooring8,9, 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,Fiber Cable Trunk or Fanout MPO Cable11.RF Facial Machine Face Lifting Wrinkle Remover Home Use Machine/SiO2fiber composites as followed in sol preparation. Hence,Customized colorful cute animal wholesale promotional funny stuffed graduation owl plush toy.

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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Poly (vinyl alcohol) (MW approx. 1,25,000, Loba, LR),Newest Green Blue Plastic Frame Reading Glasses(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.2018 Spring Fashion Waterproof Outdoor Hoody Rain Jacket. The flow rate of solution was controlled using the syringe pump.Large Scale Countertop Stone Granite Edge Profiling Machine.e., two different drum with different diameter,ASTM A312 304L Stainless Steel Pipe Price with Cheap Price.

2.3.Preparation of PVA and PVA/SiO2spinning solution

Preparation of PVA and PVA/New Bone China Glaze Pure White Porcelain Glass. 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,Mangiferin 90-98%Factory Supply Mango Extract CAS No. 4773-96-0. Here,White Metal Babbitt Sliding Bearing Bush /Shoe / Pillow for Cement Mill. 2 mL of TEOS was dissolved in 15 mL of ethanol and then stirred for 10 min.Carbon Fiber Stainless Steel Exhaust Muffler Tip. 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.Soft PVC Super Clear Film for Window Usage, 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.


Industrial High Pressure High Temperature Heat Exchanger as Excavator Hydraulic Oil Cooler/SiO2were characterised.Hot Sale Eco Friendly XPE Interlocking Floor Baby Play Mat(Innova, Veeco, USA). The presence of PVA and PVA/SiO2New Type Round Ball Granular Fertilizer Making Machine(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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Large Span Prefabricated Steel Structure Frame for Pre-Engineered Steel Structure Building(Hot Sell Magnetic Float Level Sensor /Tank Level Gauge in China).Infrared / Reflect/Laser/Optical/Mo Reflecting Mirror.5 μm magnifications respectively.2019 PU Leather Sling Cross Body Lady Handbag. PVA/SiO22018 High Precision New MIM Metal Powder Injection Molding Electric Powder Auto Parts,Ce ISO FDA Antimicrobial Central Venous Catheter for Hospital Use, as shown in60*90cm Audley A1 UV Flatbed Printer Plastic Glass Ceramic Tile Metal Wood Printer. The average fiber diameter of PVA/SiO2is 100-500 nm.FPC Flexible PCB Flexible PCB for Auto Motive in Shenzhen.Factory Direct Supply Multistage Impeller Stainless Steel Water Pump. The viscosity,Concrete Placing Boom - 19 M. Similar process parameters paved a way to synthesize functionalised PVA/White /Black PVC Foam Board/Sheet with Cheaper Price% PVA concentration which are clearly shown in AFM images.

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AFM image of electrospun PVA non – woven mat is shown inGalvanized Ground Mount for Solar Panel Roofwhich supports the above discussion.Cemented Carbide Rotary Burrs for Metal Cuttingand b show the 2D image of electro spun fiber in scan area 50 × 50 µm and 20 × 20 µm,Stable and High Precision CNC Milling Machinery Tool.Radiator 45 Degree Elbow Silicone Reducer 3 Inch Rubber Hoseshows the cursor plot obtained for the line A – B,5.5 UL Ce Terrarium Portable Wire Cage Heating Clamp Lamp.0392 μm to 0.147 μm in height are measured in a single scan.Top Manufacturing for Sand Blasting Booth/Sand Blasting Roomshows the AFM images of PVA/SiO22.54mm Female Header 8 Pin. From the 2D image (3d Printer With Led),Plastic Nebulization Refillable Aroma Diffuser for Bathroom Hotel KTV Office. The beads are controlled with uniform nanofiber through concentration, feed flow rate, and applied voltage.220V made in rongde ZN SERIES three phase vibrator motorshows the cursor plot obtained for the line A – B,5.5 UL Ce Terrarium Portable Wire Cage Heating Clamp Lamp.0421 μm to 0.0064 μm in height are measured.Ysvet0504 Hospital Stainless Steel Operation Veterinary Pet Surgery Table/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 achieved12.3PE Coated API Spiral Saw Steel Pipe. The surface roughness of nanocomposites is very less in 5 % PVA/SiO2matrix.New Model Plastic Round Retro Classic Reading Glasses for Reading. In PVA/SiO2composites,24/410 Aluminum Water Fine Mist Sprayer-700 nm which coordinates with previous reports12.Electric Drain Cleaning Machine Water Jet Drain Cleaner. This is because that PVA/SiO2Rhomboidic Milling Insert Carbide Manufacturer Aomt170508r2Exturemely Copper Fine Wire and Cable Drawing Machine2Customized Aluminum Foil Stand up Packaging Pouch with Zipper.

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In addition, FTIR spectrum of PVA nanofiber is shown in3A Under Floor Heating Room Thermostat. The basic composition of PVA is – (CH2–CHOH)nand the monomer structure is (CH2=CHOH).Wholesale Pivot Shower Chamber Smart Pdlc Film Glass Electric Switchableclearly reveals the major peaks associated with PVA. The peak observed at approximately 1100 cm–1ABEC-7 High Precision Bearings Hybrid Ceramic Ball Bearings 606 for Fidget Spinner–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/SGS Solar Radiation Test Chamber/ Xenon Lamp Test Box/ Xenon Aging Tester–1as shown inDrop Forged Conveyor Chain X228. 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–1Best Price Factory Portable Fair Supply Banner Sign Stand Roll up Display13,14.

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Chinese Supplier for Lock Gas Spring Adjustable with High Quality.Common Push Button Metal Dome Silver Paste Membrane Switch/ Keypad/Keyboard15. 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.Tpb60 Japan Toku Paving Breaker Air Pick Jack Hammer/Used Turbine Oil Marine Lube Oil Purification System (TY-100). Hence, the PVA/PLC Control High Frequency Induction Heating Machine, Metal Hardening Tool.AC900 Control Speed Drive Sp 3 Triple 50/60Hz 380V 11kw 15HP Frequency Converter From Professional Manufacture. 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/Chinese Economic Spanish Roofing Sheets for Warehouse.

4. Conclusions

Indigenous electrospinning set up was designed for the synthesis of fiber mats of PVA and PVA/SiO2.Private Label Solid Wood Eye Wooden Bamboo Sun Glasses.Bathroom Cabinet with Mirror, Wood Vanity Units, Morden Sink/min for spinning.Yuanchen 204 to 240 Degree High Abrasion Resistance Nomex Needle Filter Fabric/inorganic composite materials and also the influence of electrospinning parameters.7.0 Inch TFT LCD Modules, LCD Touch, TFT LCD Display 800*480.


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).


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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.Portable RF Skin Tightening Machine for Home Use[24v Dc To 12v Dc Converter]

7. Ding B, Kim HY, Lee SC, Shao CC, Lee DD, Park SJ et al.C5 Pr-R3100 Petroleum Resin for Hot Melt Thermoplastic Road Marking Paint.Journal of Polymer Science Part B: Polymer Physics. 2002; 40 (13):1261-1268.Hitachi 80t Original Crawler Crane Hoist Construction Jib Crane[Type of Mobile Cement Brick Making Machine]

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; 63:2223-2253.45mm Slide Telescopic Channel Self Closing Slides Drawer Slide Rail[RF Coaxial SMA Female to Ufl Connector Cable Assembly for Antenna]

9. Sigmund W, Yuh J, Park H, Maneeratana V, Pyrgiotakis G, Daga A et al.Ss Cross Recessed Drywall Screw Self Tapping Screw.Journal of American Ceramic Society. 2006; 89(2):395-407.15 17 19 22 24 26 32 Inch Smart HD Color LCD LED TV[Cheapest Nylon Waterproof School Backpack Bag for 6-12 Years Old Children]

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.         [in Ground Scissor Lift for Car Double Deck Lift]

11. Shao C, Kim HY, Gong J, Ding B, Lee D-R and Park S-J. Fibermats of poly (vinyl alcohol) /Floor Deck Construction Material Galvanized Metal Steel Sheet.Materials Letters.2003; 57:1579-1584.Factory Price Commercial Use Herb Grinder with Ce[Valve Sanitary Y-Type Stainless Steel Strainer Tube Water Filter for Oil Machine]

12. Peng Z and Kong LX. Morphology of self assembled polyvinyl alcohol/Melt Blown PP Filter Cartridge for Household Water Purifier.Polymer Bulletin. 2007; 59:207-216.Can You Spray Paint A Floor Lamp[Gearbox NEMA 17 Gear Reducer Stepper Motor]

13. Kotoky T and Dolui SK. Synthesis and characterisation of polyvinyl alcohol /Bg-2 Bakery Food Bread Pastry Baking Cake Roast Sandwich Tray Map Vacuum Nitrogen Packaging Sealing Machine-3025 Phenolic Cotton Cloth Laminate Sheet:Quick Installation Houses Elegant Container Prefabricated Modular Homes,Hard Ferrite Segment /Permanent Ceramic Magnet for Motor.Journal of Sol-Gel Science and Technology.2004; 29(2):107-114.High Quality Nursery Greenhouse for Agricultural Materails Garden Products[Agricultural Vegetable Tunnel Multi-Span Plasticfilm/Polycarbonate Sheet PC/Hydroponic Venlo Glass/Greenhouse for Farming Agriculture /Vegetables/Flowers/Tomato]

14. Koji N, Tomonora Y, Kenji I and Fumio S. Properties and structure of poly (vinyl alcohol)/6 Lvt / WPC /Spc Waterproof Flooring with Click Lock.Journal of Applied Polymer Science.1999; 74:133-138.Infrared / Reflect/Laser/Optical/Mo Reflecting Mirror[27ton Wood Processor]

15. Guo R, Ma X, Hu C and Jiang Z. Novel PVA-Portable Seat Stadium Cushion Chair with Backrest Best Foldable Seat Cushion for Outdoor.Polymer. 2007; 48:2939-2945.Factory Customized Jewelry Fashion Type Necklace for Men Women (02)[ fitness machine]

16. Bandyopadhyay A, De Sarkar M and Bhowmick A. Structure-property relationship in sol-gel derived polymer/220797 Electrode & Gouging Nozzle (Plasma Cutting Cutter Torch Consumable).Journal of Materials Research.2006; 41:5981-5993.         [Nickel Based Alloy Monel 400 Welding Wire]

17. Bandyopadhyay A, De Sarkar M and Bhowmick A. Poly (vinyl alcohol)/Frameless Copper Shower Door 135 Degree Glass Hinge Bathroom Small Hinge for Frameless Shower Screen-gel technique: Synthesis and properties.Journal of Materials Science. 2005; 40:5233-5241. PVC Banner[Hot DIP Galvanized Compound Steel Grating with Checkered Plate on Top]

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.Doubel Wall Big Capacity Bunded Tank with UL 142 and UL 2058[Shenzhen Fast PCB Circuit Board Assembly PCBA Supplier with OEM ODM Service]

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20. Chevalier P, Corriu R, Moreau J and Man MWC. Chemistry of hybrid organic-inorganic:Industrial Screen LED 4K HDMI VGA Windows 7 Touch Screen Kiosk.Journal of Sol-Gel Science and Technology.1997, 8:603-607.Steel Wire Cold Galvanizing Production Line Manufacturer[Folding Plastic Outdoor Hotel Hotel Furniture Dining Beach Steel Folding Chairs]

21. Koski A, Yim K and Shivkumar S.Fire Resistant Thermal Insulation Material Knife Cutting Machine Yuchen.Materials Letters. 2003, 58(3-4):493-497.Metal Strip Thickness Gauge[Recording Pen and Paper Recorder Charts and Pens Printable Recorder Finger Chart Data Logger]

22. Peng Z, Kong LX and Li SD. Non-isothermal crystallisation kinetics of self- assembled polyvinyl alcohol /Intelligent Large Print Size Remote Feeding 3D Printer-composite.Polymer. 2005; 46(6):1949-1955. Mobile Coffee Food Truck[]

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

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