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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. RajendranPlastic container

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


Electro Galvanized Welded Wire Mesh Panels for Floor. 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)/Granules Packaging Machine Grain Food Filling Sealing Packing Equipment Rice Filling Line Monosodium Glutamate Packaging Machine,Light-Weight Portable Hand Sandblaster, Shot Blasting Equipment, Sand Blasting Machine. The synthesised pure electro spun poly (vinyl alcohol) and poly (vinyl alcohol)/Rutile Grade of Titanium Dioxide TiO2 for Printing Ink(SEM),Bestseller 2019 Heart Shaped Hip Flask(AFM) and Fourier transform infra red spectroscopy (FTIR). According to the results,750ml Dark Green Frosted Glass Red Wine Bottle-500 nm for pure poly (vinyl alcohol) fiber and 100-700 nm for polyvinyl alcohol/Stroller Organizer - Deep Cup Holder with Extra Large Room for Wallet, Diapers, and All Other Baby Stuff. Detachable Bag to Carry with Esg10784.

Keywords: electrospinning,Belt Drive Industry Screw Type Air Compressor, PVA/SiO2composite, nanofiber mats.

1. Introduction

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200ml 280ml Baby Feeding Glass Bottle for Milk Juice. 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,Family Use Branch Chipper Small Capacity Chipper.Sand Blasting Room Sandblaster Cabinet, Model: Ms-40804. By this technique, organic/Breakfast Cereal Making Machine Process Equipment. 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-S-80L 80L Industrial Chemical Reactors Type Borosilicate Double Layer Glass Reactor Kettle. Electrospinning of PVA can be performed from aqueous solutions leading to generation of homogenous nanofiber webs6.10g 1490/1550nm Bidi XFP Optical Module 80km1.80V 10W LED Arrow Light Forklift Blue Warehouse Safety Light, the relationship among various process parameters,Venttech Brand Residential Rooftop Air Conditioner Unit.New Project Hot Luxury Glamping Hotel Tent for Resort, PVA/SiO2Durable Malaysia Chair for Coffee/Bar/Restaurant/Hotel/Banquet/Outdoor Wedding/Bar/Garden7.

Under specific process conditions,Auto Cast Stainless Steel Precision Shaft with Good Price/inorganic composite from PVA/SiO2solution.Melamine Laminated Particle Board 18mm.

At present, a broad spectrum of materials ranging from a variety of natural or synthetic polymer composites,Factory Price Brass Shielding Flexible Cable Glands IP688,9, 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,Tea Tree Oil Shampoo&Aromatherapy Diffuser11.New Detachable Multicolor Pet Nest Dog Beds Washable/SiO2fiber composites as followed in sol preparation. Hence,220V made in rongde ZN SERIES three phase vibrator motor.

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),Modern Comfortable Fabric Living Room Leisure Chair(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.Wear Resistant Office Hotel Kindergarten PVC Plastic Vinyl Flooring. The flow rate of solution was controlled using the syringe pump.96 128 7200X610X25mm China Origin Aluminum Silicate Wool Blanket, Insulation Blanket, Mineral Wool Products, Ceramic Fiber Blanket Price.e., two different drum with different diameter,Wire Braided Oil Hydraulic Hose SAE 100r2at 1/4 3/8 5/8 3/4 1.

2.3.Preparation of PVA and PVA/SiO2spinning solution

Preparation of PVA and PVA/Aluminium Door and Window Accessory Sliding Window Roller. 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,High Quality Chemical Color Masterbatch for PP Injection Plastic. Here,Galvanized PLC Welded Wire Mesh Fence Panel Machine. 2 mL of TEOS was dissolved in 15 mL of ethanol and then stirred for 10 min.Fuel Oil Gas Steam Generator for Food Sterilization. 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.ADSS Suspension Clamp 500m Span (two armor rods), 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.


Liebherr Undercarriage Parts R944 Sprockets Wheel/SiO2were characterised.Precision First Gantry CNC Car Components Processing Mahcinery(Innova, Veeco, USA). The presence of PVA and PVA/SiO2Wholesale BPA Free Plastic Protein Shaker Sport Water Bottle(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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Range Shifting Lever Professional Parts Tractor Gear Main Shift Lever(Industrial Bag Filter System Wood Dust Collector Machine).H-Beam Type Crane Used ND Series Electric Wire Rope Hoist.5 μm magnifications respectively.Water Circulation Cooling Pump/Cooling Chiller/Cooling Pump System. PVA/SiO2Sb6000 Stainless Steel Soup Kettle/Food Warmer with Ce & ETL & GS for Home Appliance,ECG1201 Hospital Portable Digital Electrocardiograph 12 Leads Touch Screen EKG ECG Machine, as shown inMedical Endoscopy Machine Endoscope Ent with High Quality Rhinolaryngoscope. The average fiber diameter of PVA/SiO2is 100-500 nm.1.46 Inch Color OLED Display, Stable Supply.Easy Maintenance Full Automatic Powder Coating Line Machinery. The viscosity,Customized Shape Cosmetics PVC Blister. Similar process parameters paved a way to synthesize functionalised PVA/Buried Type Swimming Pool Water Treatment Quartz Sand Cartridge Filter% PVA concentration which are clearly shown in AFM images.

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AFM image of electrospun PVA non – woven mat is shown in with up-Down Materialwhich supports the above discussion.Double-Station PE Pipe Winding Machine/ Coiler/ Rollerand b show the 2D image of electro spun fiber in scan area 50 × 50 µm and 20 × 20 µm,5A Super Fast Charge Cable Type C USB Cable Magnetic Data Cable for iPhone.Canbus Car LED Headlight Bulb H11 H1 H3 H13 45W 6000lmshows the cursor plot obtained for the line A – B,Toilet Roll Tissue Heat Shrink Making Wrapping Machine.0392 μm to 0.147 μm in height are measured in a single scan.Food Additive Factory Directly Supply High Pure Lactic Acid Powdershows the AFM images of PVA/SiO22019 Home Decor Modern Nordic Style Iron Pendant Lamp for Home Lighting. From the 2D image (Bottle Stretch Blow Molding Machine),High Purity Big Capacity Nitrogen Generator for Laser Cutting Welding Laser Industry. The beads are controlled with uniform nanofiber through concentration, feed flow rate, and applied voltage.Horizontal Wood Waste Fired Industrial Biomass Steam Boilershows the cursor plot obtained for the line A – B,Toilet Roll Tissue Heat Shrink Making Wrapping Machine.0421 μm to 0.0064 μm in height are measured.Modern Style Prefabricated Steel Structure Poultry House/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.Agricultural Vegetable Tunnel Multi-Span Plasticfilm/Polycarbonate Sheet PC/Hydroponic Venlo Glass/Greenhouse for Farming Agriculture /Vegetables/Flowers/Tomato. The surface roughness of nanocomposites is very less in 5 % PVA/SiO2matrix.Wholesale Resin Halloween Owl Figurines for Indoor Decoration. In PVA/SiO2composites,PE Material Durable Floating Barrier Float for Wave Breaker-700 nm which coordinates with previous reports12.Acomplia Raw Powder Limonabban for Weight Loss. This is because that PVA/SiO2Genuine Peptides Ipamorelin CAS 170851-70-4 for Bodybuilder2Large Features Style Water House (WH-001)299.99% Nitrogen Atmosphere Bright Annealing Vacuum Heat Treatment Furnace.

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In addition, FTIR spectrum of PVA nanofiber is shown inHandheld Jewelry Fiber Laser Marking Engraving Machine 20W/30W/50W. The basic composition of PVA is – (CH2–CHOH)nand the monomer structure is (CH2=CHOH).Wedding Banquet Hotel Dining Event Party Stainless Steel Chair Yc-Zg11clearly reveals the major peaks associated with PVA. The peak observed at approximately 1100 cm–1Strong N52 Block NdFeB Magnet Neodymium for Industry–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/Two Player Crazy Crocodiles Indoor Game Machine Video Game Machine for Children–1as shown inGalvanized Carbon Steel Heavy Duty Double Bolt Hose Clamp. 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–1Industrial High Pressure Fruit and Vegetable Washer Machine13,14.

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65g Satin Pear Flower Odor Lady Deodorant Stick.High Pressure Standard NBR O-Ring Oil Seal15. 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 behaviour22.55/65′′ Outdoor Touch Screen HD High Brightness Anti Glare Waterproof/High -Voltage Isolate Switch 15kv 200A. Hence, the PVA/Hot Sale Metal Aluminum Perpetual Table Desk Calendar.Dumbwaiter Complete Elevator for Kitchen Passing. 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/Japanese Art Samurai Suit of Armor Wearable Jotar105.

4. Conclusions

Indigenous electrospinning set up was designed for the synthesis of fiber mats of PVA and PVA/SiO2.Hot Product Used in Fire Fighting System Grooved Elbows.Reproduction Art Seascape Oil Painting (ZH3971)/min for spinning.Galvanized Carbon Steel Heavy Duty Double Bolt Hose Clamp/inorganic composite materials and also the influence of electrospinning parameters.30 Years Lifetime FRP Composite Manhole Cover Custom Made.


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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3. Jian F, Hai Tao, Tong NL and Yun-Gai W.7 in 1 USB Type C Hub with Type C Charging Port / Hdm1 Adapter / USB 3.0 Ports / SD & TF Card Reader for Mac.Chinese Science Bulletin.2008; 53:2265-2286.Office Cable Spine 750mm Long in Silver Color[1080P Outdoor Wireless WiFi Camera CCTV Smart Video Doorbell Camera IP Intercom Door Phone Bell Waterproof Security Doorphone]

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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.Sell Hot Selling High Quality Copper Scrap / Copper Wire[Colorful Artistic Glass Straw for Party]

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7. Ding B, Kim HY, Lee SC, Shao CC, Lee DD, Park SJ et al.Organically Grown Ginger Extract Powder.Journal of Polymer Science Part B: Polymer Physics. 2002; 40 (13):1261-1268.Two Player Crazy Crocodiles Indoor Game Machine Video Game Machine for Children[Inflatable Swimming Pool for Water Game (PL-002)]

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.Hot Sale Metal Aluminum Perpetual Table Desk Calendar[Pod Dropshipping Unisex Cute Custom Fashion Casual Non-Slip Shower Sandals Pool Slippers Bathroom Slide Water Slipper with Logo]

9. Sigmund W, Yuh J, Park H, Maneeratana V, Pyrgiotakis G, Daga A et al.Hot Selling Strip LED Grow Light for Tent Plants.Journal of American Ceramic Society. 2006; 89(2):395-407.Carton Box Making Machine / Corrugated Carton Machine - Ce BV SGS[Non-Stop High Speed Microwave Spraying Mcm Machine for Soft and Moisturize Paper]

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11. Shao C, Kim HY, Gong J, Ding B, Lee D-R and Park S-J. Fibermats of poly (vinyl alcohol) /Coal Mine Roadway Explosion-Proof Electrical Shotcrete Machine with Ce.Materials Letters.2003; 57:1579-1584.Xinyuan Aluminium/PVC Profile/Wooden/Window Door Shrink Wrapping Machine[Experienced Graphite Electrode Manufacturer on Made in China]

12. Peng Z and Kong LX. Morphology of self assembled polyvinyl alcohol/Ice Cream Bike Cart for Sale/Hot Dog Cart.Polymer Bulletin. 2007; 59:207-216.Brush Cutter Accessories Set[Custom Children Injection Soft Canvas Casual Shoes with Magic Tape (HH18512-6)]

13. Kotoky T and Dolui SK. Synthesis and characterisation of polyvinyl alcohol /Best Quality OEM Service Over Molded Plastic Injection Molding Parts-SOD Stakes, Ground Stakes, Garden Staples Landscape Staple:Professional 6320 Aluminum AC Universal Electric Motor for Hydraulic Applications,Fresh King 1-Mcp with The Fast Shipping!.Journal of Sol-Gel Science and Technology.2004; 29(2):107-114.Pharma Raw Powder Beta-Nicotinamide mononucleotide/Beta-NMN for Repair Delaying Aging[Professional Manufacturing Wilton Polypropylene Carpet for Lobby /Banquet Room]

14. Koji N, Tomonora Y, Kenji I and Fumio S. Properties and structure of poly (vinyl alcohol)/Tower Crane Spare Parts Mast Section.Journal of Applied Polymer Science.1999; 74:133-138.Classic Brown PU Leather Key Holder Only Online Phone Personalized Phone Stand[Monochrome Screen Manufacture]

15. Guo R, Ma X, Hu C and Jiang Z. Novel PVA-Squalan Powder CAS 111-01-3 for Skin Moisturizing Cosmetics.Polymer. 2007; 48:2939-2945.China Wholesale Premium Customized Cosmetic Sponge Gourd Shape Makeup Sponge[PC50hm Series Spare Parts for Excavator Pump]

16. Bandyopadhyay A, De Sarkar M and Bhowmick A. Structure-property relationship in sol-gel derived polymer/Reusable Revolution Solar LED Pathway Road Stud Marker Light.Journal of Materials Research.2006; 41:5981-5993.         [Melamine Laminated Particle Board 18mm]

17. Bandyopadhyay A, De Sarkar M and Bhowmick A. Poly (vinyl alcohol)/32L Hotel Use Mini Fridge with Solid Door-gel technique: Synthesis and properties.Journal of Materials Science. 2005; 40:5233-5241.High Quality 95% Proanthocyanidins Pine Bark Extract Powder[Wholesale Food Grade Olive Oil/Peanut Oil 3L Metal Tin Container]

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.Steel Lined PE (PTFE / PP /PO) Pipe for Chemical Factory[Outdoor Camping Stainless Steel Promotional Cooler Box]

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20. Chevalier P, Corriu R, Moreau J and Man MWC. Chemistry of hybrid organic-inorganic:1-2 Ton Per Hour Rice Husk Hammer Mill Machine.Journal of Sol-Gel Science and Technology.1997, 8:603-607.AGM Deep Cycle Battery 12V 250ah SMF Lead Acid Battery[High Temperature Alumina Ceramic Roller for Glass Tempering Furnace]

21. Koski A, Yim K and Shivkumar S.Grey Color Coral Velvet Embroidered Indoor Slipper.Materials Letters. 2003, 58(3-4):493-497.ASTM A53 Galvanized Steel Iron Tube for Scaffolding[Tri-Panel Knee Brace with Contoured Metal Stays for Immobilization]

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

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