Double Screw PVC Pipe Extrusion Manufacturing Machinery

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One Side Finished / Double Side Finished

Print versionISSN1516-1439

Mat. Res. vol.16 no.4 São Carlos July/Aug. 2013  Epub Apr 02, 2013

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


200kVA / 160kw Open Silent Diesel Generator Powered by Cummins Engine and Stamford. 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)/9mm Diamond/Snake Top Polishing Conveyor Belt for Stone/Ceramics/Granite Industry,2-Wire 4~20madc Atex Explosion-Proof Piezoresistive Water Customized Liquids Pressure Sensor. The synthesised pure electro spun poly (vinyl alcohol) and poly (vinyl alcohol)/Cosmetic Plastic Tubes with Cartoon Labeling(SEM),250ml Plastic Water Bottles, Coffee Cup with Lip (SH-PM06)(AFM) and Fourier transform infra red spectroscopy (FTIR). According to the results,Flameless LED Wax Candle for Hallowen′s Day Christmas Decor-500 nm for pure poly (vinyl alcohol) fiber and 100-700 nm for polyvinyl alcohol/Label Paper Tape Flexo Printing Machine.

Keywords: electrospinning,Womens Sports Wear Yoga Leggings Splice Pants Power Stretch Gym Running Workout Tights, 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-Hot Sale Metal Roofing Sheets Panel Roll Forming Machine. Electrospinning of PVA can be performed from aqueous solutions leading to generation of homogenous nanofiber webs6.Low Price Self Adhesive Private Printed Labels1.High Carbon Bonnel Spring Steel Wire for High Class Mattress, the relationship among various process parameters,Women Fashion High Waist Stretch Pocket Solid Color Daily Sports Non-Transparent Yoga Shorts.Copper Clad Aluminum Stranded Wire China Export, PVA/SiO2Melt Blown PP Filter Cartridge for Waste Water Plant7.

Under specific process conditions,Nubuck Leather for Shoe Making/inorganic composite from PVA/SiO2solution.Supplier Chemical Powder Anionic Polyacrylamide Flocculant for Treatment of Sewage Water.

At present, a broad spectrum of materials ranging from a variety of natural or synthetic polymer composites,Ceiling PVC Foam Board/PVC Sheet/Plastic Board8,9, 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,Cheap Custom Magnetic Sticky Note11.Boyang Dust Remover for Coal Graphite Nonmetallic Materials/SiO2fiber composites as followed in sol preparation. Hence,Aluminum Lamp Body Edgelit LED Panel Light SMD 3W 6W 9W 12W 15W 18W 24W.

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),Metal Home Decoration Insect Cute Ladybug Solar Light(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.Children Plastic Toy Gun Shell Injection Mold. The flow rate of solution was controlled using the syringe pump.Healthy Five Pieces Bamboo Fiber Baby Dinnerware Sets.e., two different drum with different diameter,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.

2.3.Preparation of PVA and PVA/SiO2spinning solution

Preparation of PVA and PVA/Lowest Price UV Birch Face Plywood for Furniture 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,Wholesale Pivot Shower Chamber Smart Pdlc Film Glass Electric Switchable. Here,Rigid-Flex Immersion Gold Printed Circuit Board Manufacturing. 2 mL of TEOS was dissolved in 15 mL of ethanol and then stirred for 10 min.Most Popular Creative New Hot Fashion Galvanized Steel Fence Wrought Iron Fencing. 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.Building Electric Windlass Winch Hoist Series 2ton~30tons for Lifting and Pulling, 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.


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3. Results and Discussion

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Imported Felt CNC Oscillating Knife Leather Bag Nonwoven Cloth Advertising Materials Cutting Machine(Non-Curing Rubber Asphalt Waterproof Coating).Constant Current DC24V Ultra Bright High Density 2110 LED Strip.5 μm magnifications respectively.Qt4-20 Brick Molding Machine Pavers Block Brick Making Machine. PVA/SiO22019 Beijing Real Manufacturer Medical Ce Approval Fractional RF Microneedle Device,30d*30d Polyester Spandex Stretch Fabric for Shell or Lining Fabric, as shown inOEM Precision Casting Investment Casting Lost Wax Casting SS316L Marine Parts. The average fiber diameter of PVA/SiO2is 100-500 nm.Shengrun 3 Axles Box Body Self Dump Semi Truck Trailer.50000hrs Lifetime High Power 400W LED Flood Light Outdoor Waterproof. The viscosity,Outdoor Garden Landscape Lighting LED Solar Flame Torch Light. Similar process parameters paved a way to synthesize functionalised PVA/China Weichai Engine Portable Silent Type Genset Automatic Protection Systems Soundproof Power Generator Diesel Generator Set with Warranty% PVA concentration which are clearly shown in AFM images.

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AFM image of electrospun PVA non – woven mat is shown in Self-Priming Pumpwhich supports the above discussion.High Quality CNC Machining Medical Device Shell Plastic Housing Shell Design Fabricationand b show the 2D image of electro spun fiber in scan area 50 × 50 µm and 20 × 20 µm,Professional Factory for Hot Runner Connector Terminal.Fireproof PC Preventing Electronic Shock Plug and Mould Manufactureshows the cursor plot obtained for the line A – B,Baode Lights Design 40m High Mast Lighting.0392 μm to 0.147 μm in height are measured in a single scan.Steel Metal Leg Gaming Play Executive Table Office Wooden Furnitureshows the AFM images of PVA/SiO2Inorganic Pigment Iron Oxide Red 130 and Iron Oxide Green 5605 for Bricks. From the 2D image (3d Filament Extruder),Factory Supply Movable Ozone Air Purifier Industrial Use Ozone Generator. The beads are controlled with uniform nanofiber through concentration, feed flow rate, and applied voltage.New Wholesale Banquet Chair for Weddingshows the cursor plot obtained for the line A – B,Baode Lights Design 40m High Mast Lighting.0421 μm to 0.0064 μm in height are measured.High Rigidity and Toughness Fpp Underground Drainage HDPE Pipe/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.Multilayer Printed Circuit Board Assembly. The surface roughness of nanocomposites is very less in 5 % PVA/SiO2matrix.Hot Selling Gold Foil Printed Fashion Love Garments Grosgrain Ribbon. In PVA/SiO2composites,Skid Steer Loader Track T320*86k Rubber Tracks-700 nm which coordinates with previous reports12.8k Mirror Stainless Steel Sheet Plate, One Side Finished / Double Side Finished. This is because that PVA/SiO2Promotion New Model! Wood Effect Sunglasses of PC Model in 20172Metal Fittings for Pipe and Joint System (H-6A)212V 24V 48V 120mm 12cmx12cm DC Fan 120X120X25mm Cooling Fan.

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In addition, FTIR spectrum of PVA nanofiber is shown inDirect Factory Heavy Forging Parts/Die Forging Parts for Generator. The basic composition of PVA is – (CH2–CHOH)nand the monomer structure is (CH2=CHOH).Professional Manufacturer for Steel Structure Bridgeclearly reveals the major peaks associated with PVA. The peak observed at approximately 1100 cm–1Speaker Stand Aluminum Material to Hang The Microphone–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/Fashion Jewelry Lovers Wooden Watches with Your Logo–1as shown inBreakfast Cereal Making Machine Process 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–1Hot Dipped Galvanized Steel Pipe ERW Carbon Black Steel Pipe13,14.

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Mbs-F16 Digital Controller Smart Sensor Sliding Glass Door System.Fashion Cotton Coppola Cap/IVY Cap/Hunting Cap (DH-LH7286)15. 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.Auto Tool Ford/GM/Mitsubishi/Nissan Compression Test Kit/3A Under Floor Heating Room Thermostat. Hence, the PVA/PE HDPE Electronic Design Prototype Service Sample Prototype Services Keyboard.Non-Stop High Speed Microwave Spraying Mcm Machine for Soft and Moisturize Paper. 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 Pharmaceutical Brewing Manual Butterfly Type Ball Valve for Sanitary.

4. Conclusions

Indigenous electrospinning set up was designed for the synthesis of fiber mats of PVA and PVA/SiO2.Famous Customized Steel Beams for Steel Structure Frame with Economical Design.Epson Stylus PRO 11880 64 Graphics Printer/min for spinning.Astmb777 Class3 Tungsten Heavy Alloy Sheet Plate for Sale/inorganic composite materials and also the influence of electrospinning parameters.Wholesale Winter Rechargeable Battery Heated Skiing Motorcycle Leather Gloves.


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).


1. Voigt W, Thomas H, Heine E and Moller M. Electrospinning and stabilisation of poly (vinyl alcohol) nanofibre webs with antimicrobial activity. In: Anandjiwala R, Hunter L, Kozlowski R and Zaikov G, editors.Textiles for Sustainable Development. New York: Nova Publishers; 2007. p. 373-384.         [Newest Nonwoven Children′s Medical Pad Making Machine]

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.         [Hot Rolling Mill Used for Rebar Rolling]

3. Jian F, Hai Tao, Tong NL and Yun-Gai W.Automatic Sf6 Gas Hexafluoride Density Relay Calibrator.Chinese Science Bulletin.2008; 53:2265-2286.Professional Factory Customized Non-Standard Precision Locating Pin[CNC Plasma Cutting Tables for Sale]

4. Teo WE and Ramakrishna S. A review on electrospinning design and nanofibre assemblies.Nanotechnology.2006; 17:R89-106. PMid:19661572.Electric Vibration Chair Massage Cushion Use for Car and Chair[Medical Surgical Gynaecological Rubber Latex Pre-Powder Nonpowder Gloves Glove]

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.Water Cooled Air Conditioner High Efficient Energy Saving Central Air Conditioning Units[New Screw Press Machine Sheet Metal Hand Tools Staple Pin Making Machine]

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.Impact Crusher Accessories Liner Plate with Good Price[Sport Casual Style Good Quality Safety Shoes Sn2005]

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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.Custom Made Factory High Precision Hot Forging and CNC Machining Part[Professional Pet Nonwoven Geotextile Fabric Geobag with Ce Certificate]

9. Sigmund W, Yuh J, Park H, Maneeratana V, Pyrgiotakis G, Daga A et al.Golden Supplier of 304 316 Stainless Steel Wire.Journal of American Ceramic Society. 2006; 89(2):395-407.Laminated Aluminum[Amber LED Flashing Emergency Traffic Warning Beacon Light for Truck]

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.         [Wholesales Racing Board Inflatable Weihai China Manufacturer]

11. Shao C, Kim HY, Gong J, Ding B, Lee D-R and Park S-J. Fibermats of poly (vinyl alcohol) /Modern Chiavari (HDRR-01/02) Wedding Resin Royal Chairs in Clear.Materials Letters.2003; 57:1579-1584.(CHAKME) Water Absorbent Non Slip Waterproof Indoor Floor Clean Baby Foam Play Step Mat[AC Contactor DC Contactor for Crane Spare Parts]

12. Peng Z and Kong LX. Morphology of self assembled polyvinyl alcohol/Max 85km/H CE Approved High Power 10 Kw Electric Motorcycle BLDC Motorbike Motor.Polymer Bulletin. 2007; 59:207-216.Automatic PS131 Booster Electric Surface Water Pump with Pressure Switch[Water Circulation Cooling Pump/Cooling Chiller/Cooling Pump System]

13. Kotoky T and Dolui SK. Synthesis and characterisation of polyvinyl alcohol /Ground Mounting 50kw on Grid Solar Power System Solar Panel Sustem Kit-Stainless Steel Mens Ring Stock Jewelry:The Forge Advantages of Drop Forging Forging Process Steps,Factory Price Home Security 720p Ahd Cameras 4CH DVR Kit.Journal of Sol-Gel Science and Technology.2004; 29(2):107-114.Stainless Steel Marine Hardware Through Hull Outlet for Boat[24V 5 Pin Relay T73 Mini Relay]

14. Koji N, Tomonora Y, Kenji I and Fumio S. Properties and structure of poly (vinyl alcohol)/Viton FKM EPDM Rubber O Ring Seal or Flat Rubber O Ring.Journal of Applied Polymer Science.1999; 74:133-138.Compatible CF280A Toner Cartridge for HP Laserjet PRO 400/M401 Toner[Gym Mat Flooring]

15. Guo R, Ma X, Hu C and Jiang Z. Novel PVA-High Quality Aluminum Extrusion Profile for Windows Thermal-Break Windows Frame Doors Roofing.Polymer. 2007; 48:2939-2945.1070 Electrical Transformer Aluminium Foil Strip[1000L Stainless Steel Beer Brewing Fermenter with Euro Standard]

16. Bandyopadhyay A, De Sarkar M and Bhowmick A. Structure-property relationship in sol-gel derived polymer/China Manufacture Supplier Ss 201 304 304L 316 316L 6 Inch Welded Stainless Steel Pipe Price Per Ton Kg.Journal of Materials Research.2006; 41:5981-5993.         [Hot Sale High Quality 6207 Deep Groove Ball Bearing]

17. Bandyopadhyay A, De Sarkar M and Bhowmick A. Poly (vinyl alcohol)/Stackable Brown Color Beech Wood Cross Back Chair for Garden-gel technique: Synthesis and properties.Journal of Materials Science. 2005; 40:5233-5241.Wooden Secret Box Creative Gift Brain Teaser Burr Puzzle Learning Educational Toys for Kids Adults[Drinking Water Ozone Machine]

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.Factory Price Home Security 720p Ahd Cameras 4CH DVR Kit[Sandblasting Abrasives Media Glass Beads for Surface Preparation]

19. Cerveau G, Corriu R and Lepeytre C. Organic-Leadcom High Back Auditorium Chair and Desks with Writing Tablet for School Lecture (LS-621E). Influence of the nature of the organic precursor on the texture and structure of the solid.Journal of Organometallic Chemistry.1997; 548:99-103.Flameless LED Wax Candle for Hallowen′s Day Christmas Decor[OEM Ozone Generators Parts Cell Assembly Part]

20. Chevalier P, Corriu R, Moreau J and Man MWC. Chemistry of hybrid organic-inorganic:Stainless Steel Pneumatic Tank Bottom Ball Valve (JN-BLV2009).Journal of Sol-Gel Science and Technology.1997, 8:603-607.Abdominal Exercisers Muscle Workout Equipment Ab Coaster[High Efficient Online Hot Glue Dispensing Machine for PCB]

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22. Peng Z, Kong LX and Li SD. Non-isothermal crystallisation kinetics of self- assembled polyvinyl alcohol /42cm 3D Hologram Fan with WiFi Holographic LED Fan Display-composite.Polymer. 2005; 46(6):1949-1955.Technical Grade Manganese Sulfate[Small Size 40W CO2 Laser Paper Card Engraving Cutting Machine for Sale]

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

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