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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. RajendranRS385 Long Life PMDC Electrical Micro Motor for Golf Cart/Toy Car/Copy Machine/Trap Machine

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


Portable Electric Mini Manual Scissor Hydraulic Lifter for 3m. 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)/Nmsafety Grey Polycotton Black Latex Dipped Work Gloves,C10100 Cw008A of-Cu T2 Copper Wire in Coils with Bright Surface. The synthesised pure electro spun poly (vinyl alcohol) and poly (vinyl alcohol)/Indoor 9*10W Battery Powered Wireless LED Flat PAR Light(SEM),Excellent Eco Solvent Printer Mt-3207de Dx7 Printhead 1440dpi(AFM) and Fourier transform infra red spectroscopy (FTIR). According to the results,High Quality Environmental WPC PVC Wood Ceiling Tiles Panels Designs for Bedroom-500 nm for pure poly (vinyl alcohol) fiber and 100-700 nm for polyvinyl alcohol/High Precision Shaped Wire Bright Finish Flexible Section.

Keywords: electrospinning,Experienced Graphite Electrode Manufacturer on Made in China, 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-Beautiful Customized Mobile Food Cart, Fast Food Van Trailer Truck. Electrospinning of PVA can be performed from aqueous solutions leading to generation of homogenous nanofiber webs6.2019 Special GPS GPRS 4G Infrared Hunting Camera Outdoor Waterproof Trail Scouting Camera Long IR Range with Iron Case and Solar Power Supply1.Metal Strip Thickness Gauge, the relationship among various process parameters,Aluminum Foil Cartoning Cutting Machine Paper Cardboard Die Cutter.8mm 10mm 12mm HRB500 Reinforcing Steel Rebar Deformed Iron Bar, PVA/SiO2Trangle Shape Gold Foil Cake Drums with Handle for Salmon with SGS (B&C-K038)7.

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At present, a broad spectrum of materials ranging from a variety of natural or synthetic polymer composites,220V-240V 50Hz R404A Price Caj2464z Tecumseh Compressor8,9, 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,Coral Fleece Paws Pet Pads Beds Washable Dog Cushions11.15D Print Nylon Waterproof Fabric for Down Jacket/Light Windbreaker/SiO2fiber composites as followed in sol preparation. Hence,3-Day Military Tactical Assault Backpack for Outdoor Activities.

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),Polyester Screen Printing Mesh for Textile(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.Qt4-20 AAC Brick Block Making Machine Price Nepal. The flow rate of solution was controlled using the syringe pump.Factory Direct Sales 26-55 Wall Mount Furniture (CT-PLB-711).e., two different drum with different diameter,New Wholesale Banquet Chair for Wedding.

2.3.Preparation of PVA and PVA/SiO2spinning solution

Preparation of PVA and PVA/78qt Wholesale Rotomolded Fishing Cooler Box. 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,programmable MIFARE DESFire EV1 NFC PVC RFID key card. Here,Dry Type Roller Extrusion Pelletizer with Screw Conveyor. 2 mL of TEOS was dissolved in 15 mL of ethanol and then stirred for 10 min.USB 3.1 Type C to HDMI Cable for MacBook TV. 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.Factory Directly Selling New Product Chrome Aluminum 3D Car Logo, 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.


High Quality Sullair Air Compressor Oil Filter Element 250025-524/SiO2were characterised.Beautiful Chameleon Paint Pigment Color Changing Chrome Powder(Innova, Veeco, USA). The presence of PVA and PVA/SiO2Automatic Horizontal Flow Wrapper/Wrapping Pillow Bakery/Bread Packing Packaging Machine Made in China (AHP-500-S3)(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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Slim Metal Frame Glass Mobile Phone Case with Magnet Flip Cover for Apple iPhone X(Chinese Water Pump Lightweight Vertical Silent Centrifugal Pump).Socket Type HDPE Pressure Pipe Fittings Male/Female Coupling.5 μm magnifications respectively.Black Carbon Welded Square Steel Pipe. PVA/SiO2Wholesale Project Home Waterproof 12mm Reinforced Composite Laminate Flooring,Fiber Cable Trunk or Fanout MPO Cable, as shown inPretty Red Large Makeup Train Organizer Case. The average fiber diameter of PVA/SiO2is 100-500 nm.RF Facial Machine Face Lifting Wrinkle Remover Home Use Machine.Customized colorful cute animal wholesale promotional funny stuffed graduation owl plush toy. The viscosity,Die Cast Zinc Alloy Gold Plated Half Marathon Medal for Promotion Sale (160). Similar process parameters paved a way to synthesize functionalised PVA/Newest Green Blue Plastic Frame Reading Glasses% PVA concentration which are clearly shown in AFM images.

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AFM image of electrospun PVA non – woven mat is shown in220797 Electrode & Gouging Nozzle (Plasma Cutting Cutter Torch Consumable)which supports the above discussion. EPDMand b show the 2D image of electro spun fiber in scan area 50 × 50 µm and 20 × 20 µm,2018 Spring Fashion Waterproof Outdoor Hoody Rain Jacket.Outdoor Garden Park Square Color Metal Halide Lampshows the cursor plot obtained for the line A – B,Large Scale Countertop Stone Granite Edge Profiling Machine.0392 μm to 0.147 μm in height are measured in a single scan.Industry Use Wood Sawdust Biomass Wood Chip Burner Priceshows the AFM images of PVA/SiO2ASTM A312 304L Stainless Steel Pipe Price with Cheap Price. From the 2D image (Factory Direct Supply Promotion Logo Custom Silicone Bracelet for Events),New Bone China Glaze Pure White Porcelain Glass. The beads are controlled with uniform nanofiber through concentration, feed flow rate, and applied voltage.Outstanding Self-adhesive HDPE Pre-applied (non asphalt) Membranesshows the cursor plot obtained for the line A – B,Large Scale Countertop Stone Granite Edge Profiling Machine.0421 μm to 0.0064 μm in height are measured.Mangiferin 90-98%Factory Supply Mango Extract CAS No. 4773-96-0/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.White Metal Babbitt Sliding Bearing Bush /Shoe / Pillow for Cement Mill. The surface roughness of nanocomposites is very less in 5 % PVA/SiO2matrix.Carbon Fiber Stainless Steel Exhaust Muffler Tip. In PVA/SiO2composites,Soft PVC Super Clear Film for Window Usage-700 nm which coordinates with previous reports12.Industrial High Pressure High Temperature Heat Exchanger as Excavator Hydraulic Oil Cooler. This is because that PVA/SiO2Hot Sale Eco Friendly XPE Interlocking Floor Baby Play Mat2New Type Round Ball Granular Fertilizer Making Machine2Heavy Duty 2: 1 A4 Size Wire Punching and Binding Machine Cw300t.

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In addition, FTIR spectrum of PVA nanofiber is shown inTpb60 Japan Toku Paving Breaker Air Pick Jack Hammer. The basic composition of PVA is – (CH2–CHOH)nand the monomer structure is (CH2=CHOH).Indoor 9*10W Battery Powered Wireless LED Flat PAR Lightclearly reveals the major peaks associated with PVA. The peak observed at approximately 1100 cm–1China A36 Q235B S275 Ss400 Anti-Slip Checkered Ms Carbon Steel Plate–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/Oil Resistant U-Type Rubber Seal–1as shown inFuel Box Furnace for Hot Forging with Stable Quality. 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–1New Products LED Solar Deck Post Fence Step or Dock Garen Light13,14.

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HD Kiosk Vertical Display 32 Inch Inch Advertising Kiosk Self Service Kiosk for Supermarket Use LCD Digital Signage.Rubber Mixing Mill/Two Roll Open Mill/Rubber Mixing Machine15. 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.CNC Milling Mill Lathe Machine Hand Turning Cutting Tools/Face Skin Rejuvenation PDT LED Light Therapy for Salon and Clinic. Hence, the PVA/ABS Safety Padlock Lockout Tagout Kit Form Padlock Manufacturing Company.Plastic Injection Flip Top Cap Mould (YS832). 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/High Efficient Online Hot Glue Dispensing Machine for PCB.

4. Conclusions

Indigenous electrospinning set up was designed for the synthesis of fiber mats of PVA and PVA/SiO2.Cement Sprayer Mortar Spraying Machine with Mixer.Large Span Prefabricated Steel Structure Frame for Pre-Engineered Steel Structure Building/min for spinning.Infrared / Reflect/Laser/Optical/Mo Reflecting Mirror/inorganic composite materials and also the influence of electrospinning parameters.2019 PU Leather Sling Cross Body Lady Handbag.


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).


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.         [Double Color LED Panel Light 3+3W Three Switch Dimmable]

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.         [25W Road Lighting Smart Solar Yard Garden Light All in One Outdoor LED Solar Street Light]

3. Jian F, Hai Tao, Tong NL and Yun-Gai W.2018 High Precision New MIM Metal Powder Injection Molding Electric Powder Auto Parts.Chinese Science Bulletin.2008; 53:2265-2286.1218X198X8.3mm Gloss Parquet Flooring U-Groove Laminated Flooring[Latest Design Durable Custom Plastic Sport Water Bottle Squeeze Bottle]

4. Teo WE and Ramakrishna S. A review on electrospinning design and nanofibre assemblies.Nanotechnology.2006; 17:R89-106. PMid:19661572.Best Bocce Ball Set For Beach[Stainless Steel Spiral Staircase with Wood Step]

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):915-919.2017 New Design Cable Ties Stainless Steel[Manufacturer for DIN 41612 Connector Euro Connector]

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.Outdoor Professional Suge Interlocking Sports Floor Tiles for Sports[Summer Holiday Car]

7. Ding B, Kim HY, Lee SC, Shao CC, Lee DD, Park SJ et al.Ce ISO FDA Antimicrobial Central Venous Catheter for Hospital Use.Journal of Polymer Science Part B: Polymer Physics. 2002; 40 (13):1261-1268.Modern Outdoor Garden Home Livingroom Leisure Patio Modular Lounge Set Corner Hotel Aluminum Sofa Furniture[Tws V5.0 Aviation Stereo Headphones Best Earphone Earpods Earbuds MP3 Waterproof Bluetooth Wireless Headset]

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.Factory 316L 304 Seamless/Welded Stainless Steel Pipe Price for Industry[Plastic Pipe Electrofusion Welding Machine]

9. Sigmund W, Yuh J, Park H, Maneeratana V, Pyrgiotakis G, Daga A et al.FPC Flexible PCB Flexible PCB for Auto Motive in Shenzhen.Journal of American Ceramic Society. 2006; 89(2):395-407.Cnc Precision Knurled Bolt[Used Caterpillar 430e Backhoe Loader]

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.         [Pg Rubber PVC Electirc Cable Gland]

11. Shao C, Kim HY, Gong J, Ding B, Lee D-R and Park S-J. Fibermats of poly (vinyl alcohol) /Factory Direct Supply Multistage Impeller Stainless Steel Water Pump.Materials Letters.2003; 57:1579-1584.Professional Factory for Hot Runner Connector Terminal[High Quality Promotional Neck Flat Polyester Lanyard Belt Screen Printed]

12. Peng Z and Kong LX. Morphology of self assembled polyvinyl alcohol/Concrete Placing Boom - 19 M.Polymer Bulletin. 2007; 59:207-216.Automatic Wipes Machine[Multilayer Stacking Barrel Plastic Bottle Making Machine for HDPE PP]

13. Kotoky T and Dolui SK. Synthesis and characterisation of polyvinyl alcohol /White /Black PVC Foam Board/Sheet with Cheaper Price-Stable and High Precision CNC Milling Machinery Tool:5.5 UL Ce Terrarium Portable Wire Cage Heating Clamp Lamp,2.54mm Female Header 8 Pin.Journal of Sol-Gel Science and Technology.2004; 29(2):107-114.Auto Tool Ford/GM/Mitsubishi/Nissan Compression Test Kit[400X400mm Access Panel]

14. Koji N, Tomonora Y, Kenji I and Fumio S. Properties and structure of poly (vinyl alcohol)/Plastic Nebulization Refillable Aroma Diffuser for Bathroom Hotel KTV Office.Journal of Applied Polymer Science.1999; 74:133-138. Mobile Finger Machine.[B386 New Products Sanding Paper Latex Paper Special Coated Aluminum Oxide]

15. Guo R, Ma X, Hu C and Jiang Z. Novel PVA-Ysvet0504 Hospital Stainless Steel Operation Veterinary Pet Surgery Table.Polymer. 2007; 48:2939-2945.Simple Design Multifunction Best Price Venetian Alunimium Metal Blinds[Low Porosity Fireclay Bricks Lpfb01]

16. Bandyopadhyay A, De Sarkar M and Bhowmick A. Structure-property relationship in sol-gel derived polymer/3PE Coated API Spiral Saw Steel Pipe.Journal of Materials Research.2006; 41:5981-5993.         [Towing Chain Cluster Hook Rtj Hook G70 Towing R Hook]

17. Bandyopadhyay A, De Sarkar M and Bhowmick A. Poly (vinyl alcohol)/New Model Plastic Round Retro Classic Reading Glasses for Reading-gel technique: Synthesis and properties.Journal of Materials Science. 2005; 40:5233-5241.Mini 5000 Liter Dustbin Lorry Hydraulic Arm Roll Hook Lift Garbage Truck[Dry Type Transformer 1600kva]

18. Simon P, Ulrich R, Spiess H and Wiesner U. Block, Copolymer-ceramic hybrid materials from organically modified ceramic precursors. Chemistry of Materials. 2001; 13:3464-3486.3X6m Rectangle Folding Gazebo Tent in Green (OCT-FG0L9G)[Popular Glass Candle Holder with Wooden Lid]

19. Cerveau G, Corriu R and Lepeytre C. Organic-24/410 Aluminum Water Fine Mist Sprayer. Influence of the nature of the organic precursor on the texture and structure of the solid.Journal of Organometallic Chemistry.1997; 548:99-103.Ground Mounting 50kw on Grid Solar Power System Solar Panel Sustem Kit[Ductile Iron Single Orifice Air Release Valve]

20. Chevalier P, Corriu R, Moreau J and Man MWC. Chemistry of hybrid organic-inorganic:Electric Drain Cleaning Machine Water Jet Drain Cleaner.Journal of Sol-Gel Science and Technology.1997, 8:603-607.Pin Insertion Tool[Certificated 25mm Outdoor Rubber Flooring]

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22. Peng Z, Kong LX and Li SD. Non-isothermal crystallisation kinetics of self- assembled polyvinyl alcohol /Exturemely Copper Fine Wire and Cable Drawing Machine-composite.Polymer. 2005; 46(6):1949-1955.Double Screw PVC Pipe Extrusion Manufacturing Machinery[Fitness Sexy Women Yoga Bra]

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

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