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Quilting Mattress Protector or Fitted Sheet 100% Cotton /Polyester

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. RajendranAluminum Screen Insects Mesh Sizes

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


Concrete Placing Boom - 19 M. 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)/White /Black PVC Foam Board/Sheet with Cheaper Price,Stable and High Precision CNC Milling Machinery Tool. The synthesised pure electro spun poly (vinyl alcohol) and poly (vinyl alcohol)/5.5 UL Ce Terrarium Portable Wire Cage Heating Clamp Lamp(SEM),2.54mm Female Header 8 Pin(AFM) and Fourier transform infra red spectroscopy (FTIR). According to the results,Plastic Nebulization Refillable Aroma Diffuser for Bathroom Hotel KTV Office-500 nm for pure poly (vinyl alcohol) fiber and 100-700 nm for polyvinyl alcohol/Ysvet0504 Hospital Stainless Steel Operation Veterinary Pet Surgery Table.

Keywords: electrospinning,3PE Coated API Spiral Saw Steel Pipe, 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-Best Price Factory Portable Fair Supply Banner Sign Stand Roll up Display. Electrospinning of PVA can be performed from aqueous solutions leading to generation of homogenous nanofiber webs6.Chinese Supplier for Lock Gas Spring Adjustable with High Quality1.Common Push Button Metal Dome Silver Paste Membrane Switch/ Keypad/Keyboard, the relationship among various process parameters,Tpb60 Japan Toku Paving Breaker Air Pick Jack Hammer.Used Turbine Oil Marine Lube Oil Purification System (TY-100), PVA/SiO2PLC Control High Frequency Induction Heating Machine, Metal Hardening Tool7.

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At present, a broad spectrum of materials ranging from a variety of natural or synthetic polymer composites,Private Label Solid Wood Eye Wooden Bamboo Sun Glasses8,9, 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,Bathroom Cabinet with Mirror, Wood Vanity Units, Morden Sink11.Yuanchen 204 to 240 Degree High Abrasion Resistance Nomex Needle Filter Fabric/SiO2fiber composites as followed in sol preparation. Hence,7.0 Inch TFT LCD Modules, LCD Touch, TFT LCD Display 800*480.

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),C5 Pr-R3100 Petroleum Resin for Hot Melt Thermoplastic Road Marking Paint(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.Ss Cross Recessed Drywall Screw Self Tapping Screw. The flow rate of solution was controlled using the syringe pump.Floor Deck Construction Material Galvanized Metal Steel Sheet.e., two different drum with different diameter,Melt Blown PP Filter Cartridge for Household Water Purifier.

2.3.Preparation of PVA and PVA/SiO2spinning solution

Preparation of PVA and PVA/Bg-2 Bakery Food Bread Pastry Baking Cake Roast Sandwich Tray Map Vacuum Nitrogen Packaging Sealing Machine. 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,3025 Phenolic Cotton Cloth Laminate Sheet. Here,Quick Installation Houses Elegant Container Prefabricated Modular Homes. 2 mL of TEOS was dissolved in 15 mL of ethanol and then stirred for 10 min.Hard Ferrite Segment /Permanent Ceramic Magnet for Motor. 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.6 Lvt / WPC /Spc Waterproof Flooring with Click Lock, 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.


Portable Seat Stadium Cushion Chair with Backrest Best Foldable Seat Cushion for Outdoor/SiO2were characterised.220797 Electrode & Gouging Nozzle (Plasma Cutting Cutter Torch Consumable)(Innova, Veeco, USA). The presence of PVA and PVA/SiO2Frameless Copper Shower Door 135 Degree Glass Hinge Bathroom Small Hinge for Frameless Shower Screen(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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Super Strong Permanenet NdFeB Neodymium Disc Magnet(Big Power Large Concrete Grinding Machine with Good Price).Stamping Parts with Premium Quality.5 μm magnifications respectively.2018 Mobile Phone Fast Charge Qi Wireless Charger. PVA/SiO2Eco-Friendly iPad Case Felt Bag for Decoration Felt Bags,10A Indian Remy Human Hair Straight 100% Unprocessed Virgin Human Hair Bundles, as shown inSheet Metal Die Deep Draw-Auto Parts-Battery Contact-Stamping. The average fiber diameter of PVA/SiO2is 100-500 nm.Runderon Fuel System Common Rail Injector Nozzle for Denso G3s10.Cheap Brich Plywood Trading Company. The viscosity,Ultra-Slim HDMI Cable with Ethernet, High Quality. Similar process parameters paved a way to synthesize functionalised PVA/7 Bus/Truck Heavy-Duty Rearview Camera System% PVA concentration which are clearly shown in AFM images.

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AFM image of electrospun PVA non – woven mat is shown inVintage Shape Titanium Mirror Aluminum Sport UV400 Metal Sunglasses with Your Logowhich supports the above discussion. 8kd 959 855and b show the 2D image of electro spun fiber in scan area 50 × 50 µm and 20 × 20 µm,Hrk Supply CAS 63958-90-7 Thymulin Powder.High Quality Carbonless Copy Paper for Bank Usageshows the cursor plot obtained for the line A – B,China Professional Manufacture Shampoo Bottle Pump.0392 μm to 0.147 μm in height are measured in a single scan.Super Large Size Fashion Handbag Beach Bag with Leather Handleshows the AFM images of PVA/SiO2Good Price 8W 600mm LED T5 Tube Lighting. From the 2D image (Coaxial Opical Fiber Cable Manufacturers Cheap Price),High Quality LED Street Light China Manufacture High Mast Lighting Pole From 50W to 200W LED Street Light. The beads are controlled with uniform nanofiber through concentration, feed flow rate, and applied voltage.Hot Sale Universal Car Alarm System for Car Wireless Parking Sensor with Car Black Box Camera System LCD Monitor & HD Camera Car DVR Video Recordershows the cursor plot obtained for the line A – B,China Professional Manufacture Shampoo Bottle Pump.0421 μm to 0.0064 μm in height are measured.176mm Bio Biodegradable Lady Pad Panty Liner/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.Self Erecting Crane Tower Crane Mast Section Made in China. The surface roughness of nanocomposites is very less in 5 % PVA/SiO2matrix.Pressure Accelerated Aging Test Chamber (HAST). In PVA/SiO2composites,Chemical Plant Safety Device Positive Pressure Breathing Apparatus Scba-700 nm which coordinates with previous reports12.Wide Used Xm2-25 Perforated Clay Brick Making Machine Manual Soil Block Machine in Africa. This is because that PVA/SiO2High Quality Auto Car Parts Semi Metal Disc Brake Shoes for Nissan K11972Non Woven Activated Carbon Fabric Air Conditioners Felt2Manufacturer for DIN 41612 Connector Euro Connector.

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In addition, FTIR spectrum of PVA nanofiber is shown inHigh quality fungicide Tebuconazole 98% TC  250g/L EW. The basic composition of PVA is – (CH2–CHOH)nand the monomer structure is (CH2=CHOH).China High Pressure Hydraulic Oil Cooler with AC Fanclearly reveals the major peaks associated with PVA. The peak observed at approximately 1100 cm–1Smart Weigh Digital Bathroom Floor Body Scale 180kg–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/15 Pin VGA to VGA Cable for Monitor Computer 30m–1as shown inAlcohol/Ethanol Complete Turnkey Equipment. 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–1Medium Duty Industrial Secure Durable Customized Pet Preform Mesh Container13,14.

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China Rubber Horizontal Vacuum Belt Press Filter Manufacturer Price.LCD Multi Touch Screen Interactive Coffee Table for Game/Conference/Restaurant15. 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.French Aluminum Style Double Hung Awning Single Glazed Window/BB1 Double Suction Split Case Dewatering Pump. Hence, the PVA/High Quality 95% Proanthocyanidins Pine Bark Extract Powder.Ce 160kVA UPS Three Phase Online UPS for Elevators Servers. 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/RF Coaxial SMA Female to Ufl Connector Cable Assembly for Antenna.

4. Conclusions

Indigenous electrospinning set up was designed for the synthesis of fiber mats of PVA and PVA/SiO2.10t/H Reverse Osmosis System for Purifying Water.Beautiful House Clock Wall Clock Digital Pointer/min for spinning.28cm X 1500cm Transpart Embossed Vacuum Sealer Bags, Channelled Vacuum Sealer Rolls, Vacuum Pouches, Plastic Food Bags,Food Saver,Suitable for Sous Vide Cooking/inorganic composite materials and also the influence of electrospinning parameters.60Hz 25kVA China Brand Yangdong Silent Diesel Generator Price.


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.Customized Size Recycled Clear Food Grade Pet Rigid Sheet for Vacuum Forming Trays.Chinese Science Bulletin.2008; 53:2265-2286.Heat Pump Heating Air Blow Cycle Wood Lumber Cooling Dryer[Disposable Nonwoven PP Pants Fit Comfortable]

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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.Automatic Tomato Paste Sachet Filling Sealing Packing Machine (XFL-Y)[2-Wire 4~20madc Atex Explosion-Proof Piezoresistive Water Customized Liquids Pressure Sensor]

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7. Ding B, Kim HY, Lee SC, Shao CC, Lee DD, Park SJ et al.Mechanical Seal Component Seal Z4.Journal of Polymer Science Part B: Polymer Physics. 2002; 40 (13):1261-1268.VB10-63 Series Mini Circuit Breaker[Modern Home Computer Study Table Hotel School Furniture]

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; 63:2223-2253.2017 Nondestructive Installation Super Bright Hi/Lo High Power LED H4 Headlight[Fiber Laser Cutting Machine for Cutting Stainless Steel/Carbon Steel/Aluminum]

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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) /Steel Stair for High Building.Materials Letters.2003; 57:1579-1584.Wholesale 65 4k Uhd Super Slim Smart Android LED TV for Global Market[CNC Milling Mill Lathe Machine Hand Turning Cutting Tools]

12. Peng Z and Kong LX. Morphology of self assembled polyvinyl alcohol/Handmade Blown Wine Crystal Glass.Polymer Bulletin. 2007; 59:207-216.2432 Insulation Tape[Decent Baghouse Type Bag Filter Dust Collector for Industrial Plant]

13. Kotoky T and Dolui SK. Synthesis and characterisation of polyvinyl alcohol /Wuxi Ljdg1200/630 Elbow Cross Tee Making Welding Machine for PP PE PVDF UPVC Pipes-Medical Video Endoscopy System Gastrointestinal Tract Equipment; Vme-98:ASTM A53 Galvanized Steel Iron Tube for Scaffolding,High Quality Waterproof Power Switch Push Button Switch.Journal of Sol-Gel Science and Technology.2004; 29(2):107-114.Slim Metal Frame Glass Mobile Phone Case with Magnet Flip Cover for Apple iPhone X[Fashion 925 Sterling Silver Round Clear CZ Bracelet Jewelry]

14. Koji N, Tomonora Y, Kenji I and Fumio S. Properties and structure of poly (vinyl alcohol)/Disposable HDPE Plastic Blue Shoe Covers Manufacturer.Journal of Applied Polymer Science.1999; 74:133-138.C10100 Cw008A of-Cu T2 Copper Wire in Coils with Bright Surface[Black Protective Coverall Clothing for Men and Women with Anti-Static Flame Reflective]

15. Guo R, Ma X, Hu C and Jiang Z. Novel PVA-Automatic Prefabricated Chicken Poultry House with Best Design.Polymer. 2007; 48:2939-2945.Customize Design 24 Cavity Medical Urine Cup with Lid Mould[Fresh King 1-Mcp with The Fast Shipping!]

16. Bandyopadhyay A, De Sarkar M and Bhowmick A. Structure-property relationship in sol-gel derived polymer/Womens Tight Long Sleeve T-Shirt for Sportswear.Journal of Materials Research.2006; 41:5981-5993.         [(R) -2- (2]

17. Bandyopadhyay A, De Sarkar M and Bhowmick A. Poly (vinyl alcohol)/Blue Cotton and Linen Material Folding Conference Chair with Tables-gel technique: Synthesis and properties.Journal of Materials Science. 2005; 40:5233-5241.OEM Bronze Casting Parts Brass Sand Casting with Machining[5009 250-260 Human Consumption Use and AAA Grade Sunflower Seeds]

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.Newly Designed Dash Cam GPS Car Security Camera Car Dashboard Camera Car DVR Dash Cam Car Camera[Li-ion Battery 18650 3s2p 12V 6000mAh for LED Head Light/Bike]

19. Cerveau G, Corriu R and Lepeytre C. Organic-Plastic Injection Molding Moulding Factory for LED Desk Lamp Shell. Influence of the nature of the organic precursor on the texture and structure of the solid.Journal of Organometallic Chemistry.1997; 548:99-103.Shop Supermarket Office Suspending LED Linear Lighting 20W~80W for Office Supermarket[Professional High Precision CNC Machining Parts Machining]

20. Chevalier P, Corriu R, Moreau J and Man MWC. Chemistry of hybrid organic-inorganic:1 Meter MPO to LC Om4 40g Multimode Patch Cord12-Core Fiber Optic MTP MPO Patch Cord/Jumper.Journal of Sol-Gel Science and Technology.1997, 8:603-607.Mutifunctional Laboratory Universal Fume Exhaust[Ergonomic Height Adjustable Laptop Standing Computer Desk Converter]

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22. Peng Z, Kong LX and Li SD. Non-isothermal crystallisation kinetics of self- assembled polyvinyl alcohol /Manual Grinder Black Pepper Grain Mill Condiment Bottle-composite.Polymer. 2005; 46(6):1949-1955.High Definition Online Inkjet Printer Logo Date Batch Number Coding Inkjet Printing Machine[Professtional Epoxy Adhesive Manufacturing Process Make Crystal Glue Label]

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

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