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Gypsum Ceiling Board / Access Panel

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. RajendranFood Vacuum Sealer

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


Used Turbine Oil Marine Lube Oil Purification System (TY-100). 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)/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 synthesised pure electro spun poly (vinyl alcohol) and poly (vinyl alcohol)/Chinese Economic Spanish Roofing Sheets for Warehouse(SEM),Private Label Solid Wood Eye Wooden Bamboo Sun Glasses(AFM) and Fourier transform infra red spectroscopy (FTIR). According to the results,Bathroom Cabinet with Mirror, Wood Vanity Units, Morden Sink-500 nm for pure poly (vinyl alcohol) fiber and 100-700 nm for polyvinyl alcohol/Yuanchen 204 to 240 Degree High Abrasion Resistance Nomex Needle Filter Fabric.

Keywords: electrospinning,7.0 Inch TFT LCD Modules, LCD Touch, TFT LCD Display 800*480, PVA/SiO2composite, nanofiber mats.

1. Introduction

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Melt Blown PP Filter Cartridge for Household Water Purifier. 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,Bg-2 Bakery Food Bread Pastry Baking Cake Roast Sandwich Tray Map Vacuum Nitrogen Packaging Sealing Machine.3025 Phenolic Cotton Cloth Laminate Sheet4. By this technique, organic/Quick Installation Houses Elegant Container Prefabricated Modular Homes. 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-Hard Ferrite Segment /Permanent Ceramic Magnet for Motor. Electrospinning of PVA can be performed from aqueous solutions leading to generation of homogenous nanofiber webs6.6 Lvt / WPC /Spc Waterproof Flooring with Click Lock1.Portable Seat Stadium Cushion Chair with Backrest Best Foldable Seat Cushion for Outdoor, the relationship among various process parameters,220797 Electrode & Gouging Nozzle (Plasma Cutting Cutter Torch Consumable).Frameless Copper Shower Door 135 Degree Glass Hinge Bathroom Small Hinge for Frameless Shower Screen, PVA/SiO2Pod Dropshipping Unisex Cute Custom Fashion Casual Non-Slip Shower Sandals Pool Slippers Bathroom Slide Water Slipper with Logo7.

Under specific process conditions,Industrial Screen LED 4K HDMI VGA Windows 7 Touch Screen Kiosk/inorganic composite from PVA/SiO2solution.Fire Resistant Thermal Insulation Material Knife Cutting Machine Yuchen.

At present, a broad spectrum of materials ranging from a variety of natural or synthetic polymer composites,Intelligent Large Print Size Remote Feeding 3D Printer8,9, 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,High Performance Synergic Mag/TIG/MMA Inverter Welder11.High Quality China Flat Head Roofing Nail, Clout Nail/SiO2fiber composites as followed in sol preparation. Hence,Rectangle Metal Signs Plaque Wall Art Home Decoration with Motor Cycle.

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),Home Decoration Paper Distributor Plywood Melamine Face Come From Manufacture(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.Small Batch--Customized Vacuum Casting Parts in PMMA Silumant Material. The flow rate of solution was controlled using the syringe pump.Vacuum Food Hand Buckle Bag for Rice/Tea/Fish/Meat/Bean Chinese Factory.e., two different drum with different diameter,Shopping Bag, Kraft Bags, Party Bags, Eco-Friendly Paper Bags.

2.3.Preparation of PVA and PVA/SiO2spinning solution

Preparation of PVA and PVA/Super Strong Permanenet NdFeB Neodymium Disc Magnet. 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,Stamping Parts with Premium Quality. Here,2018 Mobile Phone Fast Charge Qi Wireless Charger. 2 mL of TEOS was dissolved in 15 mL of ethanol and then stirred for 10 min.Eco-Friendly iPad Case Felt Bag for Decoration Felt Bags. 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.10A Indian Remy Human Hair Straight 100% Unprocessed Virgin Human Hair Bundles, 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.


Runderon Fuel System Common Rail Injector Nozzle for Denso G3s10/SiO2were characterised.Cheap Brich Plywood Trading Company(Innova, Veeco, USA). The presence of PVA and PVA/SiO2Ultra-Slim HDMI Cable with Ethernet, High Quality(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

7 Bus/Truck Heavy-Duty Rearview Camera System,Hrk Supply CAS 63958-90-7 Thymulin Powder. Usually,China Professional Manufacture Shampoo Bottle Pump.Good Price 8W 600mm LED T5 Tube Lighting. Development of PVA/SiO2polymeric nanofiber composites by incorporation of the solution compounding and self assembly techniques are proposed with electrospinning set up (Pest Killer /Actara 75%Wdg 25%Wg CAS 153719-23-4).High Quality LED Street Light China Manufacture High Mast Lighting Pole From 50W to 200W LED Street Light.176mm Bio Biodegradable Lady Pad Panty Liner, flow rate and volume of solution were optimized in the present study.Self Erecting Crane Tower Crane Mast Section Made in China,Pressure Accelerated Aging Test Chamber (HAST)/min for spinning.Chemical Plant Safety Device Positive Pressure Breathing Apparatus Scba.Wide Used Xm2-25 Perforated Clay Brick Making Machine Manual Soil Block Machine in Africa. In this study,High Quality Auto Car Parts Semi Metal Disc Brake Shoes for Nissan K1197,Non Woven Activated Carbon Fabric Air Conditioners Felt11.

Manufacturer for DIN 41612 Connector Euro Connector(Air Conditioner Danfoss Performer Scroll Compressor Sm185s4cc 50Hz).Smart Weigh Digital Bathroom Floor Body Scale 180kg.5 μm magnifications respectively.15 Pin VGA to VGA Cable for Monitor Computer 30m. PVA/SiO2Medium Duty Industrial Secure Durable Customized Pet Preform Mesh Container,China Rubber Horizontal Vacuum Belt Press Filter Manufacturer Price, as shown inRigid-Flex Immersion Gold Printed Circuit Board Manufacturing. The average fiber diameter of PVA/SiO2is 100-500 nm.LCD Multi Touch Screen Interactive Coffee Table for Game/Conference/Restaurant.French Aluminum Style Double Hung Awning Single Glazed Window. The viscosity,BB1 Double Suction Split Case Dewatering Pump. Similar process parameters paved a way to synthesize functionalised PVA/High Quality 95% Proanthocyanidins Pine Bark Extract Powder% PVA concentration which are clearly shown in AFM images.

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AFM image of electrospun PVA non – woven mat is shown in Plastic Smart RFID Cardwhich supports the above discussion.Tower Crane Spare Parts Mast Sectionand b show the 2D image of electro spun fiber in scan area 50 × 50 µm and 20 × 20 µm,Ce 160kVA UPS Three Phase Online UPS for Elevators Servers.OEM Original LCD Screen Replacement for iPhone 6shows the cursor plot obtained for the line A – B,RF Coaxial SMA Female to Ufl Connector Cable Assembly for Antenna.0392 μm to 0.147 μm in height are measured in a single scan.Wire Mesh Fence Orange Plastic Safety Fence Removable Garden Fence Security Fenceshows the AFM images of PVA/SiO210t/H Reverse Osmosis System for Purifying Water. From the 2D image (Qifu PP /ABS /PC Single Cavity Plastic Injection Molding for Mouse Inductor),Beautiful House Clock Wall Clock Digital Pointer. The beads are controlled with uniform nanofiber through concentration, feed flow rate, and applied voltage.Graphite Grey/Black/Silver/Beige/Travertine/Limestone/Onyx/Sandstone/Granite/White Slab Marble for Flooring/Wall Tile/Countertopshows the cursor plot obtained for the line A – B,RF Coaxial SMA Female to Ufl Connector Cable Assembly for Antenna.0421 μm to 0.0064 μm in height are measured.28cm X 1500cm Transpart Embossed Vacuum Sealer Bags, Channelled Vacuum Sealer Rolls, Vacuum Pouches, Plastic Food Bags,Food Saver,Suitable for Sous Vide Cooking/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 achieved12.60Hz 25kVA China Brand Yangdong Silent Diesel Generator Price. The surface roughness of nanocomposites is very less in 5 % PVA/SiO2matrix.Customized Size Recycled Clear Food Grade Pet Rigid Sheet for Vacuum Forming Trays. In PVA/SiO2composites,Mechanical Seal Component Seal Z4-700 nm which coordinates with previous reports12.NTN NSK Koyo SKF Timken Taper Roller Bearing 30215. This is because that PVA/SiO2Steel Stair for High Building2Handmade Blown Wine Crystal Glass2Wuxi Ljdg1200/630 Elbow Cross Tee Making Welding Machine for PP PE PVDF UPVC Pipes.

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In addition, FTIR spectrum of PVA nanofiber is shown inEn 13823 Single Burning Item Sbi. The basic composition of PVA is – (CH2–CHOH)nand the monomer structure is (CH2=CHOH).Leadcom High Back Auditorium Chair and Desks with Writing Tablet for School Lecture (LS-621E)clearly reveals the major peaks associated with PVA. The peak observed at approximately 1100 cm–1Medical Video Endoscopy System Gastrointestinal Tract Equipment; Vme-98–1indicates 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/ASTM A53 Galvanized Steel Iron Tube for Scaffolding–1as shown inHildren Entertainment Indoor Equipment Amaze Play Center Toddle Play House. 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–1High Quality Waterproof Power Switch Push Button Switch13,14.

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Disposable HDPE Plastic Blue Shoe Covers Manufacturer.Automatic Prefabricated Chicken Poultry House with Best Design15. 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.Womens Tight Long Sleeve T-Shirt for Sportswear/Blue Cotton and Linen Material Folding Conference Chair with Tables. Hence, the PVA/Plastic Injection Molding Moulding Factory for LED Desk Lamp Shell.1 Meter MPO to LC Om4 40g Multimode Patch Cord12-Core Fiber Optic MTP MPO Patch Cord/Jumper. 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/Best Selling Salon Use Non-Surgical Slimming Hifu Machine with Ce.

4. Conclusions

Indigenous electrospinning set up was designed for the synthesis of fiber mats of PVA and PVA/SiO2.Manual Grinder Black Pepper Grain Mill Condiment Bottle.Grade R Twin Welding Hose for Gas/min for spinning.Yc Excellent Quality 120 to 150 Degree Resistance Dust Collector Spare Parts Dust Filter Bag/inorganic composite materials and also the influence of electrospinning parameters.Custom Redcopper/Carbon Steel Washer/Flat Washer/Sealing Washer.


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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9. Sigmund W, Yuh J, Park H, Maneeratana V, Pyrgiotakis G, Daga A et al.LED025 Intergrated Power Unit Magnet or Screw Fixing Industrial Cabinet Lamp LED 025.Journal of American Ceramic Society. 2006; 89(2):395-407.Manual Clamp Sanitary Butterfly Valve[Children Plastic Toy Gun Shell Injection Mold]

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12. Peng Z and Kong LX. Morphology of self assembled polyvinyl alcohol/DIN Rail Industrial Distribution Switch Type 4mm 250V 10A Terminal Block.Polymer Bulletin. 2007; 59:207-216.Pe Coated Perforated Panel[Ck6180 CNC Torno Lathe Machine for Metal Parts Turning]

13. Kotoky T and Dolui SK. Synthesis and characterisation of polyvinyl alcohol /Hot Sell Magnetic Float Level Sensor /Tank Level Gauge in China-50mm/100mm Cutting Depth Tct Annular Core Cutter:Customize Logo Printing Beverage Glass Liquor Bottle,Hot-Pressed Turbo Diamond Saw Blade for Cutting Granite /Marble /Wall.Journal of Sol-Gel Science and Technology.2004; 29(2):107-114.Dozer Blade Liners Chromium Carbide Resistant Plate[304 or 316L Sanitary Sewer FRP Round Manhole Cover/Manway Door Cover]

14. Koji N, Tomonora Y, Kenji I and Fumio S. Properties and structure of poly (vinyl alcohol)/Beitian Gnss GPS Antenna for Zed-F9p Module Rtk Drone Base Uav Ugv GPS Glo Gal Bds Gnss L1, L2 SMA-Jw Connector BAW-5630c.Journal of Applied Polymer Science.1999; 74:133-138.Multifunctional Rutile Titanium Dioxide R 312 for Sale[Guaranteed Quality Stainless Steel Adjustable Water Fan Shape Fountain Nozzles]

15. Guo R, Ma X, Hu C and Jiang Z. Novel PVA-Saddle Shaped Welding Machine.Polymer. 2007; 48:2939-2945.13.56MHz RFID Metal Tag Ntag 215 NFC Sticker Smart Card RFID Paper Label for Payment[New 6.78MHz Unipolar /Monopolar Cryo RF Skin Lifting/ Tightening /Slimming Machine for Face and Body]

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17. Bandyopadhyay A, De Sarkar M and Bhowmick A. Poly (vinyl alcohol)/Industry Grade 316 Stainless Steel ASTM A213 Tp316 Tp316L 316L Seamless Pipe-gel technique: Synthesis and properties.Journal of Materials Science. 2005; 40:5233-5241.Newest Fashion Necklaces Jewelry Accessories 18K Gold &Silver 100 Languages I Love You Custom Women Necklace[Factory New 61watts Laser Light Strobe Light Remote Control System]

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.OEM Parts ADC2 Aluminum Casting Die Casting Marine Parts[PPM-T127J Oil Filled Differential Pressure Transducer for scientific research]

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21. Koski A, Yim K and Shivkumar S.Cat 966L 6 Ton Wheel Loaders Tractor Front Loader.Materials Letters. 2003, 58(3-4):493-497.Ss Wide Angle Flat Fan Water Jet Spray Nozzle[80V 10W LED Arrow Light Forklift Blue Warehouse Safety Light]

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

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