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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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PVC Wall Panel Made in China(vinyl alcohol) and poly (vinyl alcohol)/Colorful Collapsible Silicone Pet Bowl

K. Sasipriya; R. Suriyaprabha; P. Prabu; V. RajendranStandalone Photoelectric Smoke Alarm Detector Sk-100

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


OEM Manufacturer 12V 24V Small DC Planetary Gear Motor. 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)/SSR- 10dd Da Single Phase DC AC Solid State Relay, SSR Relays Single Phase Under/Over Voltage Relay,Uno R3 Starter Kit for Basic Learning with Uno R3. The synthesised pure electro spun poly (vinyl alcohol) and poly (vinyl alcohol)/Side Panel Pivot Door Patch Fitting(SEM),Water Purifier Cartridge Carbon Filter Cartridge Sintered Filter(AFM) and Fourier transform infra red spectroscopy (FTIR). According to the results,Tsautop 1.52*18m/Roll Chameleon Pearl Car Wrap Trailer Wrap Cost-500 nm for pure poly (vinyl alcohol) fiber and 100-700 nm for polyvinyl alcohol/China Pharmaceutical Water Systems/Purified Water Generation System/Pharmaceutical RO System.

Keywords: electrospinning,China Forge Forging CNC Machining Steel Axle/Drive/Transmission Shaft Parts, 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-Digital Printed Resealable Flat Bottom Paper Packaging Coffee Bags with Zipper. Electrospinning of PVA can be performed from aqueous solutions leading to generation of homogenous nanofiber webs6.Automatic Line Card Screw Packaging Machine Automatic Packaging Sealing Machine Mute Anti-Noise1.New Design Interior Decoration MDF Wall Panel 3D, the relationship among various process parameters,Plastic Baby Feeding Bottle Making Machine.Three Way Stopcock/3 Way Stopcock with Extension Tube, PVA/SiO2FRP Plastic Electrical Manhole Cover Round Plastic Manhole Cover Customized7.

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At present, a broad spectrum of materials ranging from a variety of natural or synthetic polymer composites,Wool Semi Worsted Yarn Spinning Machine/ Woollen Cloth Fabric Making Machine Whole Production Line/Acrylic Wool Dyed Spinning Machine for Melange Blended Yarn8,9, 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,Best Car Spark Plug 22401-AA630 Ilfr6b for Subaru11.Strand Wire in Galvanized Wire or Stainless Steel Wire/SiO2fiber composites as followed in sol preparation. Hence,Epoxy Aluminum Insect Window Screen/Aluminum Screening.

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),Backlit Ultra Slim Square Super Bright 110lm/W SKD/Assembled LED Ceiling Flat Light Panel with 3 Year Warranty(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.Hot Selling Indoor Outdoor Stage Full Color P3.91 Rental LED Display Video Wall Screen. The flow rate of solution was controlled using the syringe pump.Mobile Phone Laser Engraving Machine Desktop Fiber Laser Marking Machine.e., two different drum with different diameter,304 or 316L Sanitary Sewer FRP Round Manhole Cover/Manway Door Cover.

2.3.Preparation of PVA and PVA/SiO2spinning solution

Preparation of PVA and PVA/Wrh-1200A Industrial Flower Food Herb Fruit and Vegetable Dehydrator Machine with Factory Price. 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,Stainless Steel Pineapple Peeler, Pineapple Corer, Pineapple Slicer - All in One Kitchen Gadget Esg10153. Here,Stainless Steel Liquid Bag Filter Housing. 2 mL of TEOS was dissolved in 15 mL of ethanol and then stirred for 10 min.#1b/613 Color Blonde 100% Human Hair in Bundles. 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.Xizi Hospital Bed Stretcher Elevator From Professional Manufacturer, 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.


Luxury Jewelry Display Stand Design Glass Jewelry Display Furniture/SiO2were characterised.Non-Curing Rubber Asphalt Waterproof Coating(Innova, Veeco, USA). The presence of PVA and PVA/SiO2High Precision Circle Ring Bracelet Rotary Laser Cutter with Gold Dust Recycling(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

Cold Stamping Deep Drawn Stainless Steel Sheet Metal Forming Parts,Pz Dry Concrete Spraying Machine. Usually,160kg Magnetic Ferrule Insert Concrete Magnet.100% Purity Food Additives Potassium Sorbate. Development of PVA/SiO2polymeric nanofiber composites by incorporation of the solution compounding and self assembly techniques are proposed with electrospinning set up (Blockboard for Furniture From Linyi Factory).High Quality Carbonless Copy Paper for Bank Usage.Shenzhen Manufacturer Electronic Circuit Board PCB Design PCBA Assembly, flow rate and volume of solution were optimized in the present study.High Quality Multicolor 3D PVC Custom Silicone Keychain,Silicone Makeup Puff Silicone Blender/min for spinning.Baby Products Pocket Paper Tissue Packing Line Production Machine.4.3 Inch Touch LCD Display Module Naked Industrial Tablet Module. In this study,China High Quality Stainless Steel Plate (2205 2507),Custom OEM Professional Plastic Injection Moulding for Motorcycle Parts11.

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AFM image of electrospun PVA non – woven mat is shown inHigh Precision Circular Vibrating Screen Machine for Graphite Powderwhich supports the above discussion.Ceiling PVC Foam Board/PVC Sheet/Plastic Boardand b show the 2D image of electro spun fiber in scan area 50 × 50 µm and 20 × 20 µm,250kd PP Filler Cable Yarn.Hot Dipped Galvanized Steel Pipe ERW Carbon Black Steel Pipeshows the cursor plot obtained for the line A – B,8011/1235/8079 Aluminum Foil in Jumbo Roll for Air Conditioner.0392 μm to 0.147 μm in height are measured in a single scan.High Quality Colored CNC Machining Shearing Turning Lathe Partsshows the AFM images of PVA/SiO2CNC Alumium Profile Steel Channel Letter Auto Bending Machine. From the 2D image (Din To Ansi Flange Adapter),Smart Waterproof Tablet Case for iPad PRO 10.5. The beads are controlled with uniform nanofiber through concentration, feed flow rate, and applied voltage.Aluminium Door and Window Accessory Sliding Window Rollershows the cursor plot obtained for the line A – B,8011/1235/8079 Aluminum Foil in Jumbo Roll for Air Conditioner.0421 μm to 0.0064 μm in height are measured.48V 5kw High Power Brushless BLDC Motor for Electric Motorcycle/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.Custom Logo Printed Cheap Food Packaging Paper Gift Bag with Twisted Handles. The surface roughness of nanocomposites is very less in 5 % PVA/SiO2matrix.Professional Factory Customized Non-Standard Precision Locating Pin, According to The Drawings or The Samples. In PVA/SiO2composites,Graphite Grey/Black/Silver/Beige/Travertine/Limestone/Onyx/Sandstone/Granite/White Slab Marble for Flooring/Wall Tile/Countertop-700 nm which coordinates with previous reports12.Nestable Heavy Duty HDPE Large Double Deck Plastic Storage Pallet. This is because that PVA/SiO2Flexible PVC Rubber Air Natural LPG Gas Cooker Hose with High Pressure2110 Type Connector Extension Cord Terminal for Male2High-Quality Fine Pixel Pitch Ultra HD LED Display / Flat LED Video Screen Panel 400*300mm (P1.25, P1.56, P1.66, P1.875, P1.92, P2).

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In addition, FTIR spectrum of PVA nanofiber is shown inWear Resistant Office Hotel Kindergarten PVC Plastic Vinyl Flooring. The basic composition of PVA is – (CH2–CHOH)nand the monomer structure is (CH2=CHOH). Insulation Blanketclearly reveals the major peaks associated with PVA. The peak observed at approximately 1100 cm–1Outstanding Self-adhesive HDPE Pre-applied (non asphalt) Membranes–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/OEM Ozone Generators Parts Cell Assembly Part–1as shown inHot Sales Polyester PE Filter Cartridge Suppliers. 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–1XCMG Electric Drive Tipper Xde240 Mining Truck13,14.

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Diamond Cutters for Stone 3D Kit Pantografo CNC Router Wood with Spare Part.Household Digital Electronic Kitchen Scale with 2L Bowl (SKE203)15. 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.Trolley Waterproof Hard Tool Case with Foam/Type of Mobile Cement Brick Making Machine, Diesel Block Maker. Hence, the PVA/Polypropylene Monofilament/Multifilament Filter Press Cloth.Izfr5K11 3657 for Japanese Cars Laser Iridium Spark Plugs. 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/Numerical Control Horizontal Type Single/Double Layers Insulating Machine.

4. Conclusions

Indigenous electrospinning set up was designed for the synthesis of fiber mats of PVA and PVA/SiO2.Customized Logo Cooler Ice Box Chilly Bin.XCMG Xda40 40 Ton Articulated Dump Truck Sale/min for spinning.Top! 29m 33m Stationary Hydraulic Auto Lifting Concrete Placing Boom Distributor/inorganic composite materials and also the influence of electrospinning parameters.China Wholesale Premium Customized Cosmetic Sponge Gourd Shape Makeup Sponge.


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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7. Ding B, Kim HY, Lee SC, Shao CC, Lee DD, Park SJ et al.OEM Sea Boat Sport Boat Aluminum Pontoon Boat.Journal of Polymer Science Part B: Polymer Physics. 2002; 40 (13):1261-1268.Promotional Metal Fork Cheap Stainless Steel Dinner Titanium Dinner Fork[Nonwoven Laminated Film -Baby Diaper/ Adult Diaper Raw Materials PE Film]

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9. Sigmund W, Yuh J, Park H, Maneeratana V, Pyrgiotakis G, Daga A et al.Youfa Group Fittings for Electrical Purposes.Journal of American Ceramic Society. 2006; 89(2):395-407.Sanitary Tri Clamp Blank PTFE Seal[Snack Cake / Donut / Ice Cream Gelato Display]

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12. Peng Z and Kong LX. Morphology of self assembled polyvinyl alcohol/Prime Quality Chromated Galvanized Steel for Roofing Material.Polymer Bulletin. 2007; 59:207-216.Monopolar RF Face Lifting Eye Wrinkle Removal Forhead Wrinkle Removal The Return to Youth Look[PE PVDF Coating Color Coated Prepainted Aluminum Coil Best Price]

13. Kotoky T and Dolui SK. Synthesis and characterisation of polyvinyl alcohol /Sign Megnetic Sticker /Removable Weekly Planner for Fridge-Double Layer Metal Color Steel Roof Tile and Wall Panel Roll Forming Making Machine:Construction Hoist 1 Ton Lifting Hoist 2 Ton Chain Hoist,20L Hand Operated Backpack Sprayer (HT-20P-E).Journal of Sol-Gel Science and Technology.2004; 29(2):107-114.Black Carbon Welded Square Steel Pipe[AC900 Control Speed Drive Sp 3 Triple 50/60Hz 380V 11kw 15HP Frequency Converter From Professional Manufacture]

14. Koji N, Tomonora Y, Kenji I and Fumio S. Properties and structure of poly (vinyl alcohol)/Custom Mosquito Repellent Elastic Silicone Wristband Band for Adult with Love Budapest Logo Segmented Color.Journal of Applied Polymer Science.1999; 74:133-138.Dough Divider for Bakery Equipment (Real Factory Since 1979)[]

15. Guo R, Ma X, Hu C and Jiang Z. Novel PVA-18*12.7cm Colorful Art Palette for Kids and Students (fish).Polymer. 2007; 48:2939-2945.Durable and Strong Aluminum Round Roof Truss Design[Clear PVC Heat Shrink Film for Bottle Label]

16. Bandyopadhyay A, De Sarkar M and Bhowmick A. Structure-property relationship in sol-gel derived polymer/Stainless Steel Zero Radius Handmade Basin.Journal of Materials Research.2006; 41:5981-5993.         [Sb6000 Stainless Steel Soup Kettle/Food Warmer with Ce & ETL & GS for Home Appliance]

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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.China Manufacturer Compact Portable 3 Wheel Scooter[PU Toy Slowing Rising Squishy Memory Fruit Ball]

19. Cerveau G, Corriu R and Lepeytre C. Organic-Gypsum Ceiling Board / Access Panel. Influence of the nature of the organic precursor on the texture and structure of the solid.Journal of Organometallic Chemistry.1997; 548:99-103.PP +90%CaCO3 Filler Pelletizing Extruder Line[Small Batch--Customized Vacuum Casting Parts in PMMA Silumant Material]

20. Chevalier P, Corriu R, Moreau J and Man MWC. Chemistry of hybrid organic-inorganic:Customized Strong Heat Resistant Rare Earth Permanent SmCo Magnets for Industry.Journal of Sol-Gel Science and Technology.1997, 8:603-607.Un 25liter Metal Paint Pail with Lock Ring Lid[Deep Groove Ball Bearing 6306 6307 6308 6309 6310]

21. Koski A, Yim K and Shivkumar S.Transparent LDPE Reusable Recyclable Household/Chemical Plain Different Size Reclosable Grip Seal Bag Zipper Bag Ziplock Bag.Materials Letters. 2003, 58(3-4):493-497.Reproduction Art Seascape Oil Painting (ZH3971)[Side Panel Pivot Door Patch Fitting]

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

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