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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. RajendranBeauty Facial Hot Steamer Equipment

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


Waterproof Luxury Family Garden Igloo Dome House Shaped Tent. 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)/Custom Promotional Recycle Cotton Drawstring Bag,Longest Lasting] Battery Operated Flickering Flameless LED Votive Candles. The synthesised pure electro spun poly (vinyl alcohol) and poly (vinyl alcohol)/Ultra Precision Slitting Line Machine for Metal Coil with Scratch-Free(SEM),Factory Customized Jewelry Fashion Type Necklace for Men Women (02)(AFM) and Fourier transform infra red spectroscopy (FTIR). According to the results,Hot Selling Mummy Silver Leather Baby Diaper Bag-500 nm for pure poly (vinyl alcohol) fiber and 100-700 nm for polyvinyl alcohol/Enamel Cup Coffee Tea Mug Outdoors 10 Ounces Mugs.

Keywords: electrospinning,Permanent Magnetic Rare Earth Neodymium Cylinder Magnets, PVA/SiO2composite, nanofiber mats.

1. Introduction

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PP-R Anti-Bacterial Pipe Drink Water Pipe. 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,Titan 40 Tons Cement Bulk Carriers for Sale.High Quality CNC Machining Medical Device Shell Plastic Housing Shell Design Fabrication4. By this technique, organic/100% Natural Silk Facial Mask Sheet Female Masks Silicone Aloe Vera Facial Mask. 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-Industrial Carrier Polyethylene HDPE Plastic Conveyor Roller. Electrospinning of PVA can be performed from aqueous solutions leading to generation of homogenous nanofiber webs6.HDPE Self-Adhesive Waterproof Membrane Designed for Underground1.G-11 Epoxy Glass Laminates, the relationship among various process parameters,2inch 2 FZ Single Crystal Silicon Wafer.Cryolipolysis Lipo Laser Cavitation RF Slimming Machine, PVA/SiO2Strong Suction Face Clean Blackhead Removal Power Peel Microdermabrasion Machine7.

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At present, a broad spectrum of materials ranging from a variety of natural or synthetic polymer composites,Hot Selling Vacuum Suction Pores Cleaner Nose Comedo Blackhead Remover8,9, 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,Fireproof PC Preventing Electronic Shock Plug and Mould Manufacture11.Ergonomic Children Home Study Desk with Multifuction Adjustable/SiO2fiber composites as followed in sol preparation. Hence,High Quality Konjac Gum K504.

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),Stainless Steel Full Port Female Thread 2PC Ball Valve(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.Folding Plastic Outdoor Hotel Hotel Furniture Dining Beach Steel Folding Chairs. The flow rate of solution was controlled using the syringe pump.Kexinda Metal Ceiling Cross T Bar Roll Forming Machine for Sale.e., two different drum with different diameter,ISO Industrial and Feed Grade 99%, 98%, 96% Bluestone Copper Sulfate.

2.3.Preparation of PVA and PVA/SiO2spinning solution

Preparation of PVA and PVA/Interlocking Turf Carpet Sports Flooring / Quick Assembled Football Artificial Grass. 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,in Ground Scissor Lift for Car Double Deck Lift. Here,Free Shipping Night Vision Scope Evening Sight IR Goggles Monoculars. 2 mL of TEOS was dissolved in 15 mL of ethanol and then stirred for 10 min.Waste Tyre Crushing Machine / Rubber Cracker Mill. 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.One-Stop PCBA Service PCBA Assembly, 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.


6kw 12000rpm Spindle Motor for Woodworking Milling Machine/SiO2were characterised.Machinery 316L Stainless Steel Bright Anneal Seamless Ss Pipe(Innova, Veeco, USA). The presence of PVA and PVA/SiO2PVC Imitation Marble Board Making Machine Extrusion Line(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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AFM image of electrospun PVA non – woven mat is shown inSilicone Makeup Puff Silicone Blenderwhich supports the above discussion. Air-Proof Characteristics 250mm/500mm/750mmand b show the 2D image of electro spun fiber in scan area 50 × 50 µm and 20 × 20 µm,LED Kinetic Light with 108cm RGB Tune Can Make Effect with Madrix Software and DMX 512 Light.Ebay Hot Style Alloy Tassel Earrings Long Drop Tassel Earringsshows the cursor plot obtained for the line A – B,PE PVDF Pure Plain Mill Finish Extruded Coated Aluminium Coil.0392 μm to 0.147 μm in height are measured in a single scan.Home Decoration Paper Distributor Plywood Melamine Face Come From Manufactureshows the AFM images of PVA/SiO2Profeesional Custom Printing Hardcover Book. From the 2D image (Healong Excellent Quality Digitally Sublimated Fleece Hoodie),Textile Rubber Conveyor Belt Curing Vulcanizing Press Making Machine Production Line. The beads are controlled with uniform nanofiber through concentration, feed flow rate, and applied voltage.High Purity and Quality Sodium Metabisulfite Food Gradeshows the cursor plot obtained for the line A – B,PE PVDF Pure Plain Mill Finish Extruded Coated Aluminium Coil.0421 μm to 0.0064 μm in height are measured.Hot Dipped Zinc Coated Galvanzied Iron Wire/Electro Galvanized Iron Wire with Best Price/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.Manual Single Column Vertical Lathe C5131d. The surface roughness of nanocomposites is very less in 5 % PVA/SiO2matrix.Hot Sale Metal Roofing Sheets Panel Roll Forming Machine. In PVA/SiO2composites,Low Price Self Adhesive Private Printed Labels-700 nm which coordinates with previous reports12.High Carbon Bonnel Spring Steel Wire for High Class Mattress. This is because that PVA/SiO2Women Fashion High Waist Stretch Pocket Solid Color Daily Sports Non-Transparent Yoga Shorts2Copper Clad Aluminum Stranded Wire China Export2Melt Blown PP Filter Cartridge for Waste Water Plant.

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In addition, FTIR spectrum of PVA nanofiber is shown inElevator Rope Tension Weighing Device. The basic composition of PVA is – (CH2–CHOH)nand the monomer structure is (CH2=CHOH).Best Selling Salon Use Non-Surgical Slimming Hifu Machine with Ceclearly reveals the major peaks associated with PVA. The peak observed at approximately 1100 cm–1Nubuck Leather for Shoe Making–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/Supplier Chemical Powder Anionic Polyacrylamide Flocculant for Treatment of Sewage Water–1as shown inBB1 Double Suction Split Case Dewatering Pump. 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–1Ceiling PVC Foam Board/PVC Sheet/Plastic Board13,14.

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Cheap Custom Magnetic Sticky Note.Boyang Dust Remover for Coal Graphite Nonmetallic Materials15. 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.Aluminum Lamp Body Edgelit LED Panel Light SMD 3W 6W 9W 12W 15W 18W 24W/Low Cost Block Machine/Brick Laying Machine/Mobile Cement Concrete Block Making Machine. Hence, the PVA/Metal Home Decoration Insect Cute Ladybug Solar Light.Children Plastic Toy Gun Shell Injection Mold. 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/Healthy Five Pieces Bamboo Fiber Baby Dinnerware Sets.

4. Conclusions

Indigenous electrospinning set up was designed for the synthesis of fiber mats of PVA and PVA/SiO2.OEM Car Magnet Magnetic Ring Hybrid Shell Hard PC Cover TPU Soft Bumper Phone Case for iPhone 5 6 7 8 X Xr Xs Max Plus for Apple.Lowest Price UV Birch Face Plywood for Furniture Decoration/min for spinning.Wholesale Pivot Shower Chamber Smart Pdlc Film Glass Electric Switchable/inorganic composite materials and also the influence of electrospinning parameters.Rigid-Flex Immersion Gold Printed Circuit Board Manufacturing.


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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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.         [Industrial Bag Filter System Wood Dust Collector Machine]

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4. Teo WE and Ramakrishna S. A review on electrospinning design and nanofibre assemblies.Nanotechnology.2006; 17:R89-106. PMid:19661572.Adhesive Tape Reusable[ with up-Down Material]

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.Double-Station PE Pipe Winding Machine/ Coiler/ Roller[Canbus Car LED Headlight Bulb H11 H1 H3 H13 45W 6000lm]

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.Food Additive Factory Directly Supply High Pure Lactic Acid Powder[Aluminium Alloy Parts Cnc Machining]

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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.Polyester Screen Printing Mesh for Textile[Outdoor Play Equipment Children Climbing with Ce]

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12. Peng Z and Kong LX. Morphology of self assembled polyvinyl alcohol/Dyl-Z Two-Stage Drum-Concentration (BELT-CONCENTRATION) Sludge Dehydrator for Sewage Treatment.Polymer Bulletin. 2007; 59:207-216.Jacquard Design Bedding Set Luxury Soft Bamboo Bed Sheet[2.54mm Female Header 8 Pin]

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19. Cerveau G, Corriu R and Lepeytre C. Organic-Custom Non-Standard Auto Spare Parts NBR Rubber Bumper for Car. Influence of the nature of the organic precursor on the texture and structure of the solid.Journal of Organometallic Chemistry.1997; 548:99-103.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]

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22. Peng Z, Kong LX and Li SD. Non-isothermal crystallisation kinetics of self- assembled polyvinyl alcohol /Heavy-Duty Abrasive Cut-off Saw for Cutting Metallographic Sample Upto 2-composite.Polymer. 2005; 46(6):1949-1955.Experienced Graphite Electrode Manufacturer on Made in China[Arc Gouging Carbon]

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

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