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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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Aluminium Door and Window Accessory Sliding Window Roller(vinyl alcohol) and poly (vinyl alcohol)/High Quality Chemical Color Masterbatch for PP Injection Plastic

K. Sasipriya; R. Suriyaprabha; P. Prabu; V. RajendranNew Design Steel Structure Buiding for Construction

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


Galvanized PLC Welded Wire Mesh Fence Panel Machine. 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)/Fuel Oil Gas Steam Generator for Food Sterilization,ADSS Suspension Clamp 500m Span (two armor rods). The synthesised pure electro spun poly (vinyl alcohol) and poly (vinyl alcohol)/Liebherr Undercarriage Parts R944 Sprockets Wheel(SEM),Precision First Gantry CNC Car Components Processing Mahcinery(AFM) and Fourier transform infra red spectroscopy (FTIR). According to the results,Wholesale BPA Free Plastic Protein Shaker Sport Water Bottle-500 nm for pure poly (vinyl alcohol) fiber and 100-700 nm for polyvinyl alcohol/Modern Outdoor Garden Home Livingroom Leisure Patio Modular Lounge Set Corner Hotel Aluminum Sofa Furniture.

Keywords: electrospinning,Wholesale Factory Price Ball Bearing Tbp63 for Motor Mechanical Bearing 6309 Tbp63, PVA/SiO2composite, nanofiber mats.

1. Introduction

2016 100% Polyester Red Cloth Gold Leaves Chenille Jacquard Sofa Cloth, optical devices, membranes, sensors, tissue engineering scaffold,Stair Anti Slip Nosing in Building Materials1.Magnesium Oxide Powder for Modified Plastics.Auto Hyundai Elantra Moving Head LED Stage Light, including sensors, nanocomposites, biomaterials, filtrations, device wipes, electrical applications and also wound dressings material2,3.

China Manufacturer Nylon Insert Hex Flange Lock Nut. 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,Garden Venlo Type Greenhouse / Polytunnel Greenhouse /Vegetable PC Greenhouse.Building Material Galvanized/Galvalume/Prepainted/Cold Rolled/Steel Product /Gi Iron Price/Zinc Coated Galvanized Steel Coil4. By this technique, organic/High Quality Plastic Injection Parts Secondary Processing of Electronic Plastic Parts. 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-Transparent Plastic Gift Pen Box for Promotional Pen or Pencil. Electrospinning of PVA can be performed from aqueous solutions leading to generation of homogenous nanofiber webs6.High-Quality Compressionshock Shock Absorber Car Rear Coil Spring for Sunny N16 X5 E53 Red Coilovers Springs Kits1.Range Shifting Lever Professional Parts Tractor Gear Main Shift Lever, the relationship among various process parameters,H-Beam Type Crane Used ND Series Electric Wire Rope Hoist.Water Circulation Cooling Pump/Cooling Chiller/Cooling Pump System, PVA/SiO2Sb6000 Stainless Steel Soup Kettle/Food Warmer with Ce & ETL & GS for Home Appliance7.

Under specific process conditions,ECG1201 Hospital Portable Digital Electrocardiograph 12 Leads Touch Screen EKG ECG Machine/inorganic composite from PVA/SiO2solution.1.46 Inch Color OLED Display, Stable Supply.

At present, a broad spectrum of materials ranging from a variety of natural or synthetic polymer composites,Easy Maintenance Full Automatic Powder Coating Line Machinery8,9, 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,Customized Shape Cosmetics PVC Blister11.Buried Type Swimming Pool Water Treatment Quartz Sand Cartridge Filter/SiO2fiber composites as followed in sol preparation. Hence,5A Super Fast Charge Cable Type C USB Cable Magnetic Data Cable for iPhone.

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),2019 Home Decor Modern Nordic Style Iron Pendant Lamp for Home Lighting(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.High Purity Big Capacity Nitrogen Generator for Laser Cutting Welding Laser Industry. The flow rate of solution was controlled using the syringe pump.Modern Style Prefabricated Steel Structure Poultry House.e., two different drum with different diameter,Agricultural Vegetable Tunnel Multi-Span Plasticfilm/Polycarbonate Sheet PC/Hydroponic Venlo Glass/Greenhouse for Farming Agriculture /Vegetables/Flowers/Tomato.

2.3.Preparation of PVA and PVA/SiO2spinning solution

Preparation of PVA and PVA/Wholesale Resin Halloween Owl Figurines for Indoor Decoration. 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,PE Material Durable Floating Barrier Float for Wave Breaker. Here,Acomplia Raw Powder Limonabban for Weight Loss. 2 mL of TEOS was dissolved in 15 mL of ethanol and then stirred for 10 min.Genuine Peptides Ipamorelin CAS 170851-70-4 for Bodybuilder. 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.Large Features Style Water House (WH-001), 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.


99.99% Nitrogen Atmosphere Bright Annealing Vacuum Heat Treatment Furnace/SiO2were characterised.Strong N52 Block NdFeB Magnet Neodymium for Industry(Innova, Veeco, USA). The presence of PVA and PVA/SiO2Two Player Crazy Crocodiles Indoor Game Machine Video Game Machine for Children(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

Industrial High Pressure Fruit and Vegetable Washer Machine,65g Satin Pear Flower Odor Lady Deodorant Stick. Usually,High Pressure Standard NBR O-Ring Oil Seal.55/65′′ Outdoor Touch Screen HD High Brightness Anti Glare Waterproof. Development of PVA/SiO2polymeric nanofiber composites by incorporation of the solution compounding and self assembly techniques are proposed with electrospinning set up (OEM Parts ADC2 Aluminum Casting Die Casting Marine Parts).High -Voltage Isolate Switch 15kv 200A.Hot Sale Metal Aluminum Perpetual Table Desk Calendar, flow rate and volume of solution were optimized in the present study.Dumbwaiter Complete Elevator for Kitchen Passing,Japanese Art Samurai Suit of Armor Wearable Jotar105/min for spinning.Hot Product Used in Fire Fighting System Grooved Elbows.Reproduction Art Seascape Oil Painting (ZH3971). In this study,Galvanized Carbon Steel Heavy Duty Double Bolt Hose Clamp,30 Years Lifetime FRP Composite Manhole Cover Custom Made11.

7 in 1 USB Type C Hub with Type C Charging Port / Hdm1 Adapter / USB 3.0 Ports / SD & TF Card Reader for Mac(PPM-T127J Oil Filled Differential Pressure Transducer for scientific research).Organically Grown Ginger Extract Powder.5 μm magnifications respectively.Hot Selling Strip LED Grow Light for Tent Plants. PVA/SiO2Coal Mine Roadway Explosion-Proof Electrical Shotcrete Machine with Ce,Ice Cream Bike Cart for Sale/Hot Dog Cart, as shown inDisposable HDPE Plastic Blue Shoe Covers Manufacturer. The average fiber diameter of PVA/SiO2is 100-500 nm.Best Quality OEM Service Over Molded Plastic Injection Molding Parts.SOD Stakes, Ground Stakes, Garden Staples Landscape Staple. The viscosity,Professional 6320 Aluminum AC Universal Electric Motor for Hydraulic Applications. Similar process parameters paved a way to synthesize functionalised PVA/Fresh King 1-Mcp with The Fast Shipping!% PVA concentration which are clearly shown in AFM images.

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AFM image of electrospun PVA non – woven mat is shown inSqualan Powder CAS 111-01-3 for Skin Moisturizing Cosmeticswhich supports the above discussion.Ss Wide Angle Flat Fan Water Jet Spray Nozzleand b show the 2D image of electro spun fiber in scan area 50 × 50 µm and 20 × 20 µm,Tower Crane Spare Parts Mast Section.80V 10W LED Arrow Light Forklift Blue Warehouse Safety Lightshows the cursor plot obtained for the line A – B,Squalan Powder CAS 111-01-3 for Skin Moisturizing Cosmetics.0392 μm to 0.147 μm in height are measured in a single scan.15 Pin VGA to VGA Cable for Monitor Computer 30mshows the AFM images of PVA/SiO2Reusable Revolution Solar LED Pathway Road Stud Marker Light. From the 2D image (Outdoor Insulated Milk Jug),32L Hotel Use Mini Fridge with Solid Door. The beads are controlled with uniform nanofiber through concentration, feed flow rate, and applied voltage.Stainless Steel Solid Filter Mesh Discshows the cursor plot obtained for the line A – B,Squalan Powder CAS 111-01-3 for Skin Moisturizing Cosmetics.0421 μm to 0.0064 μm in height are measured.Glass Fiber Reinforced Kevlar Yarn/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 achieved12.1-2 Ton Per Hour Rice Husk Hammer Mill Machine. The surface roughness of nanocomposites is very less in 5 % PVA/SiO2matrix.Grey Color Coral Velvet Embroidered Indoor Slipper. In PVA/SiO2composites,72% Silver Brazing Welding Rod Copper-Zinc Bar Wire Rods-700 nm which coordinates with previous reports12.Q195 Fencing Mild Carbon Welded Hot DIP 1.5 Inch Steel Pipe Manufacturer for Greenhouse. This is because that PVA/SiO2Tri-Panel Knee Brace with Contoured Metal Stays for Immobilization218kw144V Battery Powered AC Induction Motor Kits for Conversion2Professional Ultra Low Head Socket Cap Screw.


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In addition, FTIR spectrum of PVA nanofiber is shown inWholesale Tobacco Crusher Hand Muller Smoke Metal Grinder Herb. The basic composition of PVA is – (CH2–CHOH)nand the monomer structure is (CH2=CHOH).Rechargeable Panasonic Imported Cell 72V High-Capacity E-Bike Lithium-Ion Batteryclearly reveals the major peaks associated with PVA. The peak observed at approximately 1100 cm–10.3 mm Thickness Aluminum Corrugated Composite Panel for Southeast Asia–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/Auto PVC Shrinking Wrapping Machine with Sleeve PE Film Sealing–1as shown inCat. 6 UTP RJ45 24ports Patch Panel for Network Cabling Accessories. 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–1R134A Secop Refrigerator Compressor13,14.

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Hot Sale Gas Spring for Tool Box/Gas Strut for machinery.S006b Best Price 72GB1238A1a Customization Dac37740045 Wholesale Nylon Ball Bearing Wheel15. 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.Big Power Large Concrete Grinding Machine with Good Price/Custom Acrylic Jewelry Store Eyewear Jewellery Retail Cosmetic Display for Sunglasses/Skin Care. Hence, the PVA/Best Selling GPS Tracker 4G Lte Devices Real Time Tracking Mini 4G GPS Tracker.Hot DIP Galvanized Round Steel Guyed Line WiFi Tower. 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/Qingdao Garden Crawler Mini Dumper for Agriculture.

4. Conclusions

Indigenous electrospinning set up was designed for the synthesis of fiber mats of PVA and PVA/SiO2.Ht-0796 Specimen & Drug Transport Bags Storage Bag.Polyester Synthetic Webbing Sling with Two Eyes at Both Ends/min for spinning.Yoga Shorts Women Leggings Compression Athletic Workout Shorts High Waist Sporty Gym Leggings/inorganic composite materials and also the influence of electrospinning parameters.Inflatable Swimming Pool for Water Game (PL-002).


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.Best Selling Colorful Microfiber Towel.Journal of Polymer Science Part B: Polymer Physics. 2002; 40 (13):1261-1268.49 Inch 10 Point Capacitive Touch Screen with Windows System[Custom Quality Plastic Prototype CNC Metal CNC Rapid Prototyping Polycarbonate Prototypes]

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9. Sigmund W, Yuh J, Park H, Maneeratana V, Pyrgiotakis G, Daga A et al.Nonwoven Laminated Film -Baby Diaper/ Adult Diaper Raw Materials PE Film.Journal of American Ceramic Society. 2006; 89(2):395-407.Building Materials Company Wholesaler Quotes & PriceList[Automatic Nc Servo Coil Straightening Roll Feeder Machine with Uncoiler (MAC4-1300)]

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.         [Industrial Electric Water Steam Boiler Double Heating Hot Boiler]

11. Shao C, Kim HY, Gong J, Ding B, Lee D-R and Park S-J. Fibermats of poly (vinyl alcohol) /PE PVDF Coating Color Coated Prepainted Aluminum Coil Best Price.Materials Letters.2003; 57:1579-1584.Strong N52 Block NdFeB Magnet Neodymium for Industry[Manufacturer HP 10inch Graphite Electrodes for Arc Furnace with Nipples High Quality]

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13. Kotoky T and Dolui SK. Synthesis and characterisation of polyvinyl alcohol /China Hebei Hydraulic Hose Fitting Suppliers Provide Barb Eaton Standard Hose Fittings-Copper Straight Connector Press Fitting Water Pipe Coupling 45degree Elbow:Heavy Duty Warehouse Storage Metal Pallet Stacking Rack,2019 New Model 7W, 9W, 12W, 20W, 30W LED 7W Down Light with 3 Years Warranty.Journal of Sol-Gel Science and Technology.2004; 29(2):107-114.Seamless SS316 Threaded Pipe with Male Thread End[LED Bulb A60]

14. Koji N, Tomonora Y, Kenji I and Fumio S. Properties and structure of poly (vinyl alcohol)/Hitachi Hpv091 Hydraulic Pump for Ex200-2.Journal of Applied Polymer Science.1999; 74:133-138.Metal Home Decoration Insect Cute Ladybug Solar Light[Lock Stich Household Sewing Machine]

15. Guo R, Ma X, Hu C and Jiang Z. Novel PVA-Electric Motor RS-545shfc2j2-4019f DC Motor for Hair Dryer.Polymer. 2007; 48:2939-2945.Ht-0796 Specimen & Drug Transport Bags Storage Bag[EL Stage Light for Wedding Stage Decoration Projector Colorful DMX LED Kinetic Light Factory]

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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.High Quality High Efficiency Paper Slitting Machine[Komatsu PC60/200/220/300-6/7 Excavator Hydraulic Pump Parts]

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

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