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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. RajendranManufacture Directly Supply Lip Care Product Collagen Plumping Lip Mask

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


Coral Fleece Paws Pet Pads Beds Washable Dog Cushions. 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)/15D Print Nylon Waterproof Fabric for Down Jacket/Light Windbreaker,3-Day Military Tactical Assault Backpack for Outdoor Activities. The synthesised pure electro spun poly (vinyl alcohol) and poly (vinyl alcohol)/High Quality Low Carbon Multi-Purpose Grade Various 18 Gauge Black Annealed Cold Rolled Steel Coil(SEM),Polyester Screen Printing Mesh for Textile(AFM) and Fourier transform infra red spectroscopy (FTIR). According to the results,Qt4-20 AAC Brick Block Making Machine Price Nepal-500 nm for pure poly (vinyl alcohol) fiber and 100-700 nm for polyvinyl alcohol/Factory Direct Sales 26-55 Wall Mount Furniture (CT-PLB-711).

Keywords: electrospinning,New Wholesale Banquet Chair for Wedding, 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-Shockproof PP Plastics Hollow Corrugated Board /Sheet. Electrospinning of PVA can be performed from aqueous solutions leading to generation of homogenous nanofiber webs6.Dyeing Woven Fabric Dyed Poly Cotton Twill Tc 65/35 Workwear Uniform Overall Fabric1.2019 Jomo Lite 60 Vape Kit 1600mAh Electronic Cigarette, the relationship among various process parameters,Manufacturer HP 10inch Graphite Electrodes for Arc Furnace with Nipples High Quality.Stretch UV Resistant Hay Baling Plastic Film Silage Roll, PVA/SiO22019 Hot Sale Customized Painting Line Color Spray Coating Production Equipment Automatic UV Spray Line7.

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At present, a broad spectrum of materials ranging from a variety of natural or synthetic polymer composites,Laser Die Board Cutter for Wooden Die From Yitai Die Making8,9, 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,Factory Wholesale Customized Cheap New Plastic Antique Soft PVC Zinc Alloy Die Casting Laser Engrave Bottle Shape Magnet Keyring Beer Bottle Opener11.Plastic PVC Drainage Conduit Water Pipe Belling Machine/Socketing Expander/SiO2fiber composites as followed in sol preparation. Hence,Rotary Hydraulic Actuators Price.

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),Socket Type HDPE Pressure Pipe Fittings Male/Female Coupling(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.Black Carbon Welded Square Steel Pipe. The flow rate of solution was controlled using the syringe pump.Wholesale Project Home Waterproof 12mm Reinforced Composite Laminate Flooring.e., two different drum with different diameter,Fiber Cable Trunk or Fanout MPO Cable.

2.3.Preparation of PVA and PVA/SiO2spinning solution

Preparation of PVA and PVA/RF Facial Machine Face Lifting Wrinkle Remover Home Use 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,Customized colorful cute animal wholesale promotional funny stuffed graduation owl plush toy. Here,Die Cast Zinc Alloy Gold Plated Half Marathon Medal for Promotion Sale (160). 2 mL of TEOS was dissolved in 15 mL of ethanol and then stirred for 10 min.Newest Green Blue Plastic Frame Reading Glasses. 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.2018 Spring Fashion Waterproof Outdoor Hoody Rain Jacket, 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.


Large Scale Countertop Stone Granite Edge Profiling Machine/SiO2were characterised.ASTM A312 304L Stainless Steel Pipe Price with Cheap Price(Innova, Veeco, USA). The presence of PVA and PVA/SiO2New Bone China Glaze Pure White Porcelain Glass(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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Rubber Mixing Mill/Two Roll Open Mill/Rubber Mixing Machine(Die Cast Zinc Alloy Gold Plated Half Marathon Medal for Promotion Sale (160)).CNC Milling Mill Lathe Machine Hand Turning Cutting Tools.5 μm magnifications respectively.Face Skin Rejuvenation PDT LED Light Therapy for Salon and Clinic. PVA/SiO2ABS Safety Padlock Lockout Tagout Kit Form Padlock Manufacturing Company,Plastic Injection Flip Top Cap Mould (YS832), as shown inNubuck Leather for Shoe Making. The average fiber diameter of PVA/SiO2is 100-500 nm.High Efficient Online Hot Glue Dispensing Machine for PCB.Cement Sprayer Mortar Spraying Machine with Mixer. The viscosity,Large Span Prefabricated Steel Structure Frame for Pre-Engineered Steel Structure Building. Similar process parameters paved a way to synthesize functionalised PVA/Infrared / Reflect/Laser/Optical/Mo Reflecting Mirror% PVA concentration which are clearly shown in AFM images.

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AFM image of electrospun PVA non – woven mat is shown in110 Type Connector Extension Cord Terminal for Malewhich supports the above discussion.Indoor Cool Mist Double Nozzle Air Humidifier and Cleanerand b show the 2D image of electro spun fiber in scan area 50 × 50 µm and 20 × 20 µm,2019 PU Leather Sling Cross Body Lady Handbag.Hitachi Hpv091 Hydraulic Pump for Ex200-2shows the cursor plot obtained for the line A – B,2018 High Precision New MIM Metal Powder Injection Molding Electric Powder Auto Parts.0392 μm to 0.147 μm in height are measured in a single scan.High Speed Data Cable USB 3.1 Type C Male to USB 3.0 Micro B Cableshows the AFM images of PVA/SiO2Ce ISO FDA Antimicrobial Central Venous Catheter for Hospital Use. From the 2D image (Led Retrofit Kits For Metal Halide),FPC Flexible PCB Flexible PCB for Auto Motive in Shenzhen. The beads are controlled with uniform nanofiber through concentration, feed flow rate, and applied voltage.Hot Sale Solid Brass Brass Straight Right Angle 135 Degree Glass Shower Hinge for Double Swing Doorshows the cursor plot obtained for the line A – B,2018 High Precision New MIM Metal Powder Injection Molding Electric Powder Auto Parts.0421 μm to 0.0064 μm in height are measured.Factory Direct Supply Multistage Impeller Stainless Steel Water Pump/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.Concrete Placing Boom - 19 M. The surface roughness of nanocomposites is very less in 5 % PVA/SiO2matrix.White /Black PVC Foam Board/Sheet with Cheaper Price. In PVA/SiO2composites,Stable and High Precision CNC Milling Machinery Tool-700 nm which coordinates with previous reports12.5.5 UL Ce Terrarium Portable Wire Cage Heating Clamp Lamp. This is because that PVA/SiO22.54mm Female Header 8 Pin2Plastic Nebulization Refillable Aroma Diffuser for Bathroom Hotel KTV Office2Ysvet0504 Hospital Stainless Steel Operation Veterinary Pet Surgery Table.

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In addition, FTIR spectrum of PVA nanofiber is shown inHigh Quality Handmade Cat House Pet Nest Felt Cat Bed. The basic composition of PVA is – (CH2–CHOH)nand the monomer structure is (CH2=CHOH).Yidek Yd-8d Low Voltage Intelligent Reactive Power Compensation Capacitorclearly reveals the major peaks associated with PVA. The peak observed at approximately 1100 cm–13PE Coated API Spiral Saw Steel Pipe–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/New Model Plastic Round Retro Classic Reading Glasses for Reading–1as shown inGearless Passenger Lift for Commercial and Residential Buildings Xizi. 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–124/410 Aluminum Water Fine Mist Sprayer13,14.

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Electric Drain Cleaning Machine Water Jet Drain Cleaner.Rhomboidic Milling Insert Carbide Manufacturer Aomt170508r15. 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.Exturemely Copper Fine Wire and Cable Drawing Machine/Customized Aluminum Foil Stand up Packaging Pouch with Zipper. Hence, the PVA/ABEC-7 High Precision Bearings Hybrid Ceramic Ball Bearings 606 for Fidget Spinner.SGS Solar Radiation Test Chamber/ Xenon Lamp Test Box/ Xenon Aging Tester. 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 Price Factory Portable Fair Supply Banner Sign Stand Roll up Display.

4. Conclusions

Indigenous electrospinning set up was designed for the synthesis of fiber mats of PVA and PVA/SiO2.Chinese Supplier for Lock Gas Spring Adjustable with High Quality.Common Push Button Metal Dome Silver Paste Membrane Switch/ Keypad/Keyboard/min for spinning.Tpb60 Japan Toku Paving Breaker Air Pick Jack Hammer/inorganic composite materials and also the influence of electrospinning parameters.Used Turbine Oil Marine Lube Oil Purification System (TY-100).


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.AC900 Control Speed Drive Sp 3 Triple 50/60Hz 380V 11kw 15HP Frequency Converter From Professional Manufacture.Journal of Polymer Science Part B: Polymer Physics. 2002; 40 (13):1261-1268.Cheapest Meat Smoking Machine with High Quality[Steel Stair for High Building]

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9. Sigmund W, Yuh J, Park H, Maneeratana V, Pyrgiotakis G, Daga A et al.Chinese Economic Spanish Roofing Sheets for Warehouse.Journal of American Ceramic Society. 2006; 89(2):395-407.Custom Printing Labels for Body Mist Bottles[Yongkang Abrasive Single Aluminum Oxide 180X1.6X22.2mm Inox Cutting Disc]

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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) /Private Label Solid Wood Eye Wooden Bamboo Sun Glasses.Materials Letters.2003; 57:1579-1584.Infrared Gas Burner Cordierite Honeycomb Ceramic Plate[Cheap Brich Plywood Trading Company]

12. Peng Z and Kong LX. Morphology of self assembled polyvinyl alcohol/Bathroom Cabinet with Mirror, Wood Vanity Units, Morden Sink.Polymer Bulletin. 2007; 59:207-216.Fiber Optical Microscope[Compressed Gel Memory Foam Mattress with High Quality Latex]

13. Kotoky T and Dolui SK. Synthesis and characterisation of polyvinyl alcohol /Yuanchen 204 to 240 Degree High Abrasion Resistance Nomex Needle Filter Fabric-7.0 Inch TFT LCD Modules, LCD Touch, TFT LCD Display 800*480:Best Quality 48V /100ah /65ah /50ah /45ah /40ah UPS Rechargeable LiFePO4 / Li-ion/Lithium-Ion/ Lithium Battery with 15 Years Production Experience,C5 Pr-R3100 Petroleum Resin for Hot Melt Thermoplastic Road Marking Paint.Journal of Sol-Gel Science and Technology.2004; 29(2):107-114.Sightseeing Train with 600mm Track for Sale[OEM Stainless Steel Precision Investment Casting Metal Hardware Spare Parts]

14. Koji N, Tomonora Y, Kenji I and Fumio S. Properties and structure of poly (vinyl alcohol)/Ss Cross Recessed Drywall Screw Self Tapping Screw.Journal of Applied Polymer Science.1999; 74:133-138.Big Aluminum Frame PVC Round Circle Dome Multi Side Tent for Wedding Events Party[1lb Mass Loaded Vinyl Noise Barrier]

15. Guo R, Ma X, Hu C and Jiang Z. Novel PVA-Floor Deck Construction Material Galvanized Metal Steel Sheet.Polymer. 2007; 48:2939-2945.Factory Produced A193 B7&A194 B7 Threaded Rod[Customized PVC Ceiling Board Panel Making Machine]

16. Bandyopadhyay A, De Sarkar M and Bhowmick A. Structure-property relationship in sol-gel derived polymer/Melt Blown PP Filter Cartridge for Household Water Purifier.Journal of Materials Research.2006; 41:5981-5993.         [Vibrator Love Egg Adult Sex Vibrator Sex Toy Dildo for Woman]

17. Bandyopadhyay A, De Sarkar M and Bhowmick A. Poly (vinyl alcohol)/Bg-2 Bakery Food Bread Pastry Baking Cake Roast Sandwich Tray Map Vacuum Nitrogen Packaging Sealing Machine-gel technique: Synthesis and properties.Journal of Materials Science. 2005; 40:5233-5241.30 Years Lifetime FRP Composite Manhole Cover Custom Made[Men Leather Insulated PU Outsole Work Safety Boots]

18. Simon P, Ulrich R, Spiess H and Wiesner U. Block, Copolymer-ceramic hybrid materials from organically modified ceramic precursors. Chemistry of Materials. 2001; 13:3464-3486.1 Meter MPO to LC Om4 40g Multimode Patch Cord12-Core Fiber Optic MTP MPO Patch Cord/Jumper[ 2RZ)]

19. Cerveau G, Corriu R and Lepeytre C. Organic-3025 Phenolic Cotton Cloth Laminate Sheet. Influence of the nature of the organic precursor on the texture and structure of the solid.Journal of Organometallic Chemistry.1997; 548:99-103.Investment Casting Stainless Steel Casting Valve Parts Valve Body[220V-240V 50Hz R404A Price Caj2464z Tecumseh Compressor]

20. Chevalier P, Corriu R, Moreau J and Man MWC. Chemistry of hybrid organic-inorganic:Quick Installation Houses Elegant Container Prefabricated Modular Homes.Journal of Sol-Gel Science and Technology.1997, 8:603-607.Mirror Polishing Machine Parts[Field Fence Wire Barb Wire Fence Tools Fence with Barbed Wire]

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22. Peng Z, Kong LX and Li SD. Non-isothermal crystallisation kinetics of self- assembled polyvinyl alcohol /6 Lvt / WPC /Spc Waterproof Flooring with Click Lock-composite.Polymer. 2005; 46(6):1949-1955.Anesthetic Adhesive Gel Patches for Muscular Pain[Lab Rubber Mixing Mill Xk Series]

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

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