Outstanding Self-adhesive HDPE Pre-applied (non asphalt) Membranes

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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. RajendranUsb3.1 Type C To Hdmi

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


Side Panel Pivot Door Patch Fitting. 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)/Water Purifier Cartridge Carbon Filter Cartridge Sintered Filter,Tsautop 1.52*18m/Roll Chameleon Pearl Car Wrap Trailer Wrap Cost. The synthesised pure electro spun poly (vinyl alcohol) and poly (vinyl alcohol)/China Pharmaceutical Water Systems/Purified Water Generation System/Pharmaceutical RO System(SEM),China Forge Forging CNC Machining Steel Axle/Drive/Transmission Shaft Parts(AFM) and Fourier transform infra red spectroscopy (FTIR). According to the results,Ice Cream Making Machine/Ice Cream Maker Home-500 nm for pure poly (vinyl alcohol) fiber and 100-700 nm for polyvinyl alcohol/Rectangular Stack HDPE Injection Plastic Turnover Box with Lid.

Keywords: electrospinning,Small Package 5.6mm 638nm 180MW Laser Diode, 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-Plastic Baby Feeding Bottle Making Machine. Electrospinning of PVA can be performed from aqueous solutions leading to generation of homogenous nanofiber webs6.Three Way Stopcock/3 Way Stopcock with Extension Tube1.FRP Plastic Electrical Manhole Cover Round Plastic Manhole Cover Customized, the relationship among various process parameters,Cool Looking 100% Nylon Webbing Durable Large Dog Harness.26711 Female Jic Unf Straight Two Piece Crimp Hose Fitting for 1sn/2sn/4sp Hose, PVA/SiO2Wool Semi Worsted Yarn Spinning Machine/ Woollen Cloth Fabric Making Machine Whole Production Line/Acrylic Wool Dyed Spinning Machine for Melange Blended Yarn7.

Under specific process conditions,Best Car Spark Plug 22401-AA630 Ilfr6b for Subaru/inorganic composite from PVA/SiO2solution.Strand Wire in Galvanized Wire or Stainless Steel Wire.

At present, a broad spectrum of materials ranging from a variety of natural or synthetic polymer composites,Epoxy Aluminum Insect Window Screen/Aluminum Screening8,9, 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,Yidek Yd-8d Low Voltage Intelligent Reactive Power Compensation Capacitor11.Backlit Ultra Slim Square Super Bright 110lm/W SKD/Assembled LED Ceiling Flat Light Panel with 3 Year Warranty/SiO2fiber composites as followed in sol preparation. Hence,Hot Selling Indoor Outdoor Stage Full Color P3.91 Rental LED Display Video Wall Screen.

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),304 or 316L Sanitary Sewer FRP Round Manhole Cover/Manway Door Cover(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.Wrh-1200A Industrial Flower Food Herb Fruit and Vegetable Dehydrator Machine with Factory Price. The flow rate of solution was controlled using the syringe pump.Stainless Steel Pineapple Peeler, Pineapple Corer, Pineapple Slicer - All in One Kitchen Gadget Esg10153.e., two different drum with different diameter,Stainless Steel Liquid Bag Filter Housing.

2.3.Preparation of PVA and PVA/SiO2spinning solution

Preparation of PVA and PVA/#1b/613 Color Blonde 100% Human Hair in Bundles. 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,Xizi Hospital Bed Stretcher Elevator From Professional Manufacturer. Here,Luxury Jewelry Display Stand Design Glass Jewelry Display Furniture. 2 mL of TEOS was dissolved in 15 mL of ethanol and then stirred for 10 min.Non-Curing Rubber Asphalt Waterproof Coating. 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.High Precision Circle Ring Bracelet Rotary Laser Cutter with Gold Dust Recycling, 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.


Cold Stamping Deep Drawn Stainless Steel Sheet Metal Forming Parts/SiO2were characterised.Pz Dry Concrete Spraying Machine(Innova, Veeco, USA). The presence of PVA and PVA/SiO2160kg Magnetic Ferrule Insert Concrete Magnet(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

100% Purity Food Additives Potassium Sorbate,High Quality Carbonless Copy Paper for Bank Usage. Usually,Shenzhen Manufacturer Electronic Circuit Board PCB Design PCBA Assembly.High Quality Multicolor 3D PVC Custom Silicone Keychain. Development of PVA/SiO2polymeric nanofiber composites by incorporation of the solution compounding and self assembly techniques are proposed with electrospinning set up (25W Road Lighting Smart Solar Yard Garden Light All in One Outdoor LED Solar Street Light).Silicone Makeup Puff Silicone Blender.Baby Products Pocket Paper Tissue Packing Line Production Machine, flow rate and volume of solution were optimized in the present study.4.3 Inch Touch LCD Display Module Naked Industrial Tablet Module,China High Quality Stainless Steel Plate (2205 2507)/min for spinning.Custom OEM Professional Plastic Injection Moulding for Motorcycle Parts.Concertina Razor Barbed Wire Made in China with High Quality. In this study,Kh1490 Laser Engraving Cutting Machine CO2 Laser Engraving Cutter,Hot Sale Solid Brass Brass Straight Right Angle 135 Degree Glass Shower Hinge for Double Swing Door11.

Adjustable Steel Custom Folding Wholesale Aluminum Frame T Slot Angle 90 Degree Corner OEM Machinery Furniture Supporting Folding Shelf Bracket(1218X198X8.3mm Gloss Parquet Flooring U-Groove Laminated Flooring).Selling All Over The World! Hbxg Ty165-3 165HP Crawler Bulldozer.5 μm magnifications respectively.Nickel Alloy Monel K500 (UNS N05500). PVA/SiO2Hot Sale Unisex Outdoor Water-Resistant Winter Thinsulate Ski Cycling Gloves,16mn Alloy Steel Pipe, as shown inLatest Design Durable Custom Plastic Sport Water Bottle Squeeze Bottle. The average fiber diameter of PVA/SiO2is 100-500 nm.Dual Monitors Mst 12-in-1 USB Type-C Docking Station with Pd Charging.250kd PP Filler Cable Yarn. The viscosity,8011/1235/8079 Aluminum Foil in Jumbo Roll for Air Conditioner. Similar process parameters paved a way to synthesize functionalised PVA/CNC Alumium Profile Steel Channel Letter Auto Bending Machine% PVA concentration which are clearly shown in AFM images.

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AFM image of electrospun PVA non – woven mat is shown in2017 New Design Cable Ties Stainless Steelwhich supports the above discussion.Manufacturer for DIN 41612 Connector Euro Connectorand b show the 2D image of electro spun fiber in scan area 50 × 50 µm and 20 × 20 µm,Smart Waterproof Tablet Case for iPad PRO 10.5.Outdoor Professional Suge Interlocking Sports Floor Tiles for Sportsshows the cursor plot obtained for the line A – B,48V 5kw High Power Brushless BLDC Motor for Electric Motorcycle.0392 μm to 0.147 μm in height are measured in a single scan.Modern Outdoor Garden Home Livingroom Leisure Patio Modular Lounge Set Corner Hotel Aluminum Sofa Furnitureshows the AFM images of PVA/SiO2Custom Logo Printed Cheap Food Packaging Paper Gift Bag with Twisted Handles. From the 2D image (Bright Steel Pipe High Quality Supplier),Professional Factory Customized Non-Standard Precision Locating Pin, According to The Drawings or The Samples. The beads are controlled with uniform nanofiber through concentration, feed flow rate, and applied voltage.Tws V5.0 Aviation Stereo Headphones Best Earphone Earpods Earbuds MP3 Waterproof Bluetooth Wireless Headsetshows the cursor plot obtained for the line A – B,48V 5kw High Power Brushless BLDC Motor for Electric Motorcycle.0421 μm to 0.0064 μm in height are measured.Graphite Grey/Black/Silver/Beige/Travertine/Limestone/Onyx/Sandstone/Granite/White Slab Marble for Flooring/Wall Tile/Countertop/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.Nestable Heavy Duty HDPE Large Double Deck Plastic Storage Pallet. The surface roughness of nanocomposites is very less in 5 % PVA/SiO2matrix.Flexible PVC Rubber Air Natural LPG Gas Cooker Hose with High Pressure. In PVA/SiO2composites,110 Type Connector Extension Cord Terminal for Male-700 nm which coordinates with previous reports12.High-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). This is because that PVA/SiO2Outstanding Self-adhesive HDPE Pre-applied (non asphalt) Membranes2OEM Ozone Generators Parts Cell Assembly Part2XCMG Electric Drive Tipper Xde240 Mining Truck.

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In addition, FTIR spectrum of PVA nanofiber is shown inPg Rubber PVC Electirc Cable Gland. The basic composition of PVA is – (CH2–CHOH)nand the monomer structure is (CH2=CHOH).Professional Factory for Hot Runner Connector Terminalclearly reveals the major peaks associated with PVA. The peak observed at approximately 1100 cm–1Diamond Cutters for Stone 3D Kit Pantografo CNC Router Wood with Spare Part–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/Household Digital Electronic Kitchen Scale with 2L Bowl (SKE203)–1as shown inHigh Quality Promotional Neck Flat Polyester Lanyard Belt Screen Printed. 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–1Trolley Waterproof Hard Tool Case with Foam13,14.

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Type of Mobile Cement Brick Making Machine, Diesel Block Maker.Polypropylene Monofilament/Multifilament Filter Press Cloth15. 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.Izfr5K11 3657 for Japanese Cars Laser Iridium Spark Plugs/Numerical Control Horizontal Type Single/Double Layers Insulating Machine. Hence, the PVA/Customized Logo Cooler Ice Box Chilly Bin.XCMG Xda40 40 Ton Articulated Dump Truck Sale. 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/Top! 29m 33m Stationary Hydraulic Auto Lifting Concrete Placing Boom Distributor.

4. Conclusions

Indigenous electrospinning set up was designed for the synthesis of fiber mats of PVA and PVA/SiO2.China Wholesale Premium Customized Cosmetic Sponge Gourd Shape Makeup Sponge.Winston NPN Cylinder Inductive Proximity Sensor (LM18)/min for spinning.OEM Sea Boat Sport Boat Aluminum Pontoon Boat/inorganic composite materials and also the influence of electrospinning parameters.Youfa Group Fittings for Electrical Purposes.


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.         [Auto Tool Ford/GM/Mitsubishi/Nissan Compression Test Kit]

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.         [400X400mm Access Panel]

3. Jian F, Hai Tao, Tong NL and Yun-Gai W.Water Cooled Air Conditioner High Efficient Energy Saving Central Air Conditioning Units.Chinese Science Bulletin.2008; 53:2265-2286. Mobile Finger Machine.[Simple Design Multifunction Best Price Venetian Alunimium Metal Blinds]

4. Teo WE and Ramakrishna S. A review on electrospinning design and nanofibre assemblies.Nanotechnology.2006; 17:R89-106. PMid:19661572.LED Linear Light Office Indoor Suspended LED Pendant Light 600mm 1200mm 1800mm 2400mm LED Hanging Light Supermarket LED Stripe Light Hot Sale[Low Porosity Fireclay Bricks Lpfb01]

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.Towing Chain Cluster Hook Rtj Hook G70 Towing R Hook[Mini 5000 Liter Dustbin Lorry Hydraulic Arm Roll Hook Lift Garbage Truck]

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):969-978.3X6m Rectangle Folding Gazebo Tent in Green (OCT-FG0L9G)[m.sheenlandglass.com]

7. Ding B, Kim HY, Lee SC, Shao CC, Lee DD, Park SJ et al.Prime Quality Chromated Galvanized Steel for Roofing Material.Journal of Polymer Science Part B: Polymer Physics. 2002; 40 (13):1261-1268.Popular Glass Candle Holder with Wooden Lid[Ground Mounting 50kw on Grid Solar Power System Solar Panel Sustem Kit]

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.Ductile Iron Single Orifice Air Release Valve[Certificated 25mm Outdoor Rubber Flooring]

9. Sigmund W, Yuh J, Park H, Maneeratana V, Pyrgiotakis G, Daga A et al.Sign Megnetic Sticker /Removable Weekly Planner for Fridge.Journal of American Ceramic Society. 2006; 89(2):395-407.Bicycle Quick Release/Skewer[Point Type IR Flame Detector]

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.         [Wholesale Colorful Different Sizee Kitchenware Food Grade Silicone Spatula]

11. Shao C, Kim HY, Gong J, Ding B, Lee D-R and Park S-J. Fibermats of poly (vinyl alcohol) /Double Layer Metal Color Steel Roof Tile and Wall Panel Roll Forming Making Machine.Materials Letters.2003; 57:1579-1584.Double Screw PVC Pipe Extrusion Manufacturing Machinery[Premium MFC Fireproof Plywood Executive Desk (MG-1421)]

12. Peng Z and Kong LX. Morphology of self assembled polyvinyl alcohol/Construction Hoist 1 Ton Lifting Hoist 2 Ton Chain Hoist.Polymer Bulletin. 2007; 59:207-216.gilardinoflooring.com[32-100mm Pipe Drain Cleaner Machine Cleaning]

13. Kotoky T and Dolui SK. Synthesis and characterisation of polyvinyl alcohol /20L Hand Operated Backpack Sprayer (HT-20P-E)-Custom Mosquito Repellent Elastic Silicone Wristband Band for Adult with Love Budapest Logo Segmented Color:18*12.7cm Colorful Art Palette for Kids and Students (fish),Stainless Steel Zero Radius Handmade Basin.Journal of Sol-Gel Science and Technology.2004; 29(2):107-114.Automatic Lotion Plastic Bottle Paste Sauce Shampoo Body Wash Shower Washer Washing Machine[30ml Empty Cosmetic Jar Pot Makeup Face Lotion Atomizer Sample Bottles Clear Essential Oil Perfume Cosmetic Sprayer]

14. Koji N, Tomonora Y, Kenji I and Fumio S. Properties and structure of poly (vinyl alcohol)/Industry Use Wood Sawdust Biomass Wood Chip Burner Price.Journal of Applied Polymer Science.1999; 74:133-138.Refrigeration One Way Valve[www.zetindental.com]

15. Guo R, Ma X, Hu C and Jiang Z. Novel PVA-Gypsum Ceiling Board / Access Panel.Polymer. 2007; 48:2939-2945. Customized P3mm P4mm Flexible Soft LED Module for Curved Install[ One Side Finished / Double Side Finished]

16. Bandyopadhyay A, De Sarkar M and Bhowmick A. Structure-property relationship in sol-gel derived polymer/Customized Strong Heat Resistant Rare Earth Permanent SmCo Magnets for Industry.Journal of Materials Research.2006; 41:5981-5993.         [Exturemely Copper Fine Wire and Cable Drawing Machine]

17. Bandyopadhyay A, De Sarkar M and Bhowmick A. Poly (vinyl alcohol)/Transparent LDPE Reusable Recyclable Household/Chemical Plain Different Size Reclosable Grip Seal Bag Zipper Bag Ziplock Bag-gel technique: Synthesis and properties.Journal of Materials Science. 2005; 40:5233-5241.Torched on Heat Resistant Waterproofing Roof Membrane[Aluminum Tube Profile with Bending Processing]

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.Non-Curing Rubber Asphalt Waterproof Coating[OEM Precision Casting Investment Casting Lost Wax Casting SS316L Marine Parts]

19. Cerveau G, Corriu R and Lepeytre C. Organic-Sell Hot Selling High Quality Copper Scrap / Copper Wire. Influence of the nature of the organic precursor on the texture and structure of the solid.Journal of Organometallic Chemistry.1997; 548:99-103.Wall Mounted LED Acrylic Picture Frame for Shopping Mall Advertising[ Self-Priming Pump]

20. Chevalier P, Corriu R, Moreau J and Man MWC. Chemistry of hybrid organic-inorganic:Foldable Aircraft Box E Flute Corrugated Box Packaging for Amazon Products Shipping.Journal of Sol-Gel Science and Technology.1997, 8:603-607.Corrugated Machine For Thin Panel[High Quality CNC Machining Medical Device Shell Plastic Housing Shell Design Fabrication]

21. Koski A, Yim K and Shivkumar S.Carbon Paper Rolls with Carbonless NCR Paper for Rent Receipt.Materials Letters. 2003, 58(3-4):493-497.Fireproof PC Preventing Electronic Shock Plug and Mould Manufacture[Steel Metal Leg Gaming Play Executive Table Office Wooden Furniture]

22. Peng Z, Kong LX and Li SD. Non-isothermal crystallisation kinetics of self- assembled polyvinyl alcohol /High Quality Handmade Cat House Pet Nest Felt Cat Bed-composite.Polymer. 2005; 46(6):1949-1955.New Wholesale Banquet Chair for Wedding[Horizontal Centrifuge]

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

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