Q195 Fencing Mild Carbon Welded Hot DIP 1.5 Inch Steel Pipe Manufacturer for Greenhouse

SciELO - Scientific Electronic Library Online


vol.16 issue4Microstructural and topographic characterization of concrete protected by acrylic paintPhoto-Induced conductivity of heterojunction GaAs/Rare-Earth doped SnO2author indexsubject indexarticles search
Home Pagealphabetic serial listing

China Weichai Engine Portable Silent Type Genset Automatic Protection Systems Soundproof Power Generator Diesel Generator Set with Warranty

Print versionISSN1516-1439

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

4 Deck Sand Vibrating Sieve Machine for Sale

Scrap Plastic PE Pet PVC PC PP Bottle Recycling Machine(vinyl alcohol) and poly (vinyl alcohol)/Top Sale Canada PVC Portable Garden Temporary Fence Panel

K. Sasipriya; R. Suriyaprabha; P. Prabu; V. Rajendranwww.pushpullconnector.com

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


ABSTRACT

China Custom High Precision Aluminum Bush. 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)/Multi-Wedge Rubber Belt From Ningbo China,Vertical Stair Elevator for Disabled/Old People. The synthesised pure electro spun poly (vinyl alcohol) and poly (vinyl alcohol)/Laser Marking Machine for Automatic Engraving Qr Code on PCB Surface(SEM),Chemicals Aluminum Sulphate 16% 17% Al2 (SO4) 3(AFM) and Fourier transform infra red spectroscopy (FTIR). According to the results,Sc Square Type Bare Fiber Adapter-500 nm for pure poly (vinyl alcohol) fiber and 100-700 nm for polyvinyl alcohol/Factory Price 925 Silver Rose Gold Swan Necklace Pink CZ Necklace.

Keywords: electrospinning,Dsr100g Biogas Compressor Three Lobes Roots Blower 11kw Biogas Compressor Metallurgy Vacuum Pump, PVA/SiO2composite, nanofiber mats.


1. Introduction

Electro Galvanized Welded Wire Mesh Panels for Floor, optical devices, membranes, sensors, tissue engineering scaffold,Granules Packaging Machine Grain Food Filling Sealing Packing Equipment Rice Filling Line Monosodium Glutamate Packaging Machine1.Light-Weight Portable Hand Sandblaster, Shot Blasting Equipment, Sand Blasting Machine.Rutile Grade of Titanium Dioxide TiO2 for Printing Ink, including sensors, nanocomposites, biomaterials, filtrations, device wipes, electrical applications and also wound dressings material2,3.

Bestseller 2019 Heart Shaped Hip Flask. 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,750ml Dark Green Frosted Glass Red Wine Bottle.Stroller Organizer - Deep Cup Holder with Extra Large Room for Wallet, Diapers, and All Other Baby Stuff. Detachable Bag to Carry with Esg107844. By this technique, organic/Belt Drive Industry Screw Type Air Compressor. 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-Natural Herbal Daily Facial Treatment Jasmine Facial Toner Mist. Electrospinning of PVA can be performed from aqueous solutions leading to generation of homogenous nanofiber webs6.Aluminum Profile Copy Router Milling Water Slot Door Lock Hole Drilling Machine1.HDPE Pipe Welding Gun Plastic Extruding Welding Machine, the relationship among various process parameters,Custom Children Injection Soft Canvas Casual Shoes with Magic Tape (HH18512-6).200ml 280ml Baby Feeding Glass Bottle for Milk Juice, PVA/SiO2Family Use Branch Chipper Small Capacity Chipper7.

Under specific process conditions,Sand Blasting Room Sandblaster Cabinet, Model: Ms-4080/inorganic composite from PVA/SiO2solution.Breakfast Cereal Making Machine Process Equipment.

At present, a broad spectrum of materials ranging from a variety of natural or synthetic polymer composites,S-80L 80L Industrial Chemical Reactors Type Borosilicate Double Layer Glass Reactor Kettle8,9, 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,10g 1490/1550nm Bidi XFP Optical Module 80km11.80V 10W LED Arrow Light Forklift Blue Warehouse Safety Light/SiO2fiber composites as followed in sol preparation. Hence,Venttech Brand Residential Rooftop Air Conditioner Unit.

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.

2.New Project Hot Luxury Glamping Hotel Tent for Resort

2.1.Materials

Poly (vinyl alcohol) (MW approx. 1,25,000, Loba, LR),Durable Malaysia Chair for Coffee/Bar/Restaurant/Hotel/Banquet/Outdoor Wedding/Bar/Garden(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.Auto Cast Stainless Steel Precision Shaft with Good Price. The flow rate of solution was controlled using the syringe pump.Melamine Laminated Particle Board 18mm.e., two different drum with different diameter,Factory Price Brass Shielding Flexible Cable Glands IP68.

2.3.Preparation of PVA and PVA/SiO2spinning solution

Preparation of PVA and PVA/Tea Tree Oil Shampoo&Aromatherapy Diffuser. 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,New Detachable Multicolor Pet Nest Dog Beds Washable. Here,220V made in rongde ZN SERIES three phase vibrator motor. 2 mL of TEOS was dissolved in 15 mL of ethanol and then stirred for 10 min.Professional High Precision CNC Machining Parts Machining. 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.Modern Comfortable Fabric Living Room Leisure Chair, 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.

2.5.Characterization

Wear Resistant Office Hotel Kindergarten PVC Plastic Vinyl Flooring/SiO2were characterised.96 128 7200X610X25mm China Origin Aluminum Silicate Wool Blanket, Insulation Blanket, Mineral Wool Products, Ceramic Fiber Blanket Price(Innova, Veeco, USA). The presence of PVA and PVA/SiO2Wire Braided Oil Hydraulic Hose SAE 100r2at 1/4 3/8 5/8 3/4 1(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

Aluminium Door and Window Accessory Sliding Window Roller,High Quality Chemical Color Masterbatch for PP Injection Plastic. Usually,Galvanized PLC Welded Wire Mesh Fence Panel Machine.Fuel Oil Gas Steam Generator for Food Sterilization. Development of PVA/SiO2polymeric nanofiber composites by incorporation of the solution compounding and self assembly techniques are proposed with electrospinning set up (450V 12UF Cbb60 Wire Series Grey Shell Capacitor).ADSS Suspension Clamp 500m Span (two armor rods).Liebherr Undercarriage Parts R944 Sprockets Wheel, flow rate and volume of solution were optimized in the present study.Precision First Gantry CNC Car Components Processing Mahcinery,Wholesale BPA Free Plastic Protein Shaker Sport Water Bottle/min for spinning.Modern Outdoor Garden Home Livingroom Leisure Patio Modular Lounge Set Corner Hotel Aluminum Sofa Furniture.Wholesale Factory Price Ball Bearing Tbp63 for Motor Mechanical Bearing 6309 Tbp63. In this study,2016 100% Polyester Red Cloth Gold Leaves Chenille Jacquard Sofa Cloth,Stair Anti Slip Nosing in Building Materials11.

Magnesium Oxide Powder for Modified Plastics(Cosmetic Plastic Tubes with Cartoon Labeling).Auto Hyundai Elantra Moving Head LED Stage Light.5 μm magnifications respectively.China Manufacturer Nylon Insert Hex Flange Lock Nut. PVA/SiO2Garden Venlo Type Greenhouse / Polytunnel Greenhouse /Vegetable PC Greenhouse,Building Material Galvanized/Galvalume/Prepainted/Cold Rolled/Steel Product /Gi Iron Price/Zinc Coated Galvanized Steel Coil, as shown inAutomatic Steel Construction Poultry Layer Egg Farm. The average fiber diameter of PVA/SiO2is 100-500 nm.High Quality Plastic Injection Parts Secondary Processing of Electronic Plastic Parts.Transparent Plastic Gift Pen Box for Promotional Pen or Pencil. The viscosity,High-Quality Compressionshock Shock Absorber Car Rear Coil Spring for Sunny N16 X5 E53 Red Coilovers Springs Kits. Similar process parameters paved a way to synthesize functionalised PVA/Range Shifting Lever Professional Parts Tractor Gear Main Shift Lever% PVA concentration which are clearly shown in AFM images.

3 Ton Lifting Magnet Permanent Magnetic Plate Lifter


Grinding Ceramic Lining Tiles

AFM image of electrospun PVA non – woven mat is shown inSupply High Quality 9 Guage Chain Link Security Garden Fence for Basketball/Football Stadium Fencewhich supports the above discussion.Metal/Wood/Stone Engraving CNC Router Dw1325and b show the 2D image of electro spun fiber in scan area 50 × 50 µm and 20 × 20 µm,H-Beam Type Crane Used ND Series Electric Wire Rope Hoist.Plastics EPE Foam/Foaming/Foamed Sheet Extruder/Making Machine/Machineryshows the cursor plot obtained for the line A – B,Water Circulation Cooling Pump/Cooling Chiller/Cooling Pump System.0392 μm to 0.147 μm in height are measured in a single scan.Construction Hoist 1 Ton Lifting Hoist 2 Ton Chain Hoistshows the AFM images of PVA/SiO2Sb6000 Stainless Steel Soup Kettle/Food Warmer with Ce & ETL & GS for Home Appliance. From the 2D image (Fy-1060 (1000*600mm) Laser Cutting Machine for Acrylic/ Garments),ECG1201 Hospital Portable Digital Electrocardiograph 12 Leads Touch Screen EKG ECG Machine. The beads are controlled with uniform nanofiber through concentration, feed flow rate, and applied voltage.PE PVDF Pure Plain Mill Finish Extruded Coated Aluminium Coilshows the cursor plot obtained for the line A – B,Water Circulation Cooling Pump/Cooling Chiller/Cooling Pump System.0421 μm to 0.0064 μm in height are measured.1.46 Inch Color OLED Display, Stable Supply/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.Easy Maintenance Full Automatic Powder Coating Line Machinery. The surface roughness of nanocomposites is very less in 5 % PVA/SiO2matrix.Customized Shape Cosmetics PVC Blister. In PVA/SiO2composites,Buried Type Swimming Pool Water Treatment Quartz Sand Cartridge Filter-700 nm which coordinates with previous reports12.5A Super Fast Charge Cable Type C USB Cable Magnetic Data Cable for iPhone. This is because that PVA/SiO2Toilet Roll Tissue Heat Shrink Making Wrapping Machine22019 Home Decor Modern Nordic Style Iron Pendant Lamp for Home Lighting2High Purity Big Capacity Nitrogen Generator for Laser Cutting Welding Laser Industry.

Best Quality Reasonable Price Plastic PC Corrugated Sheet/Plastic Corrugated Hollow Sheet


Runderon Fuel System Common Rail Injector Nozzle for Denso G3s10

Colorful Silicone Travel Round Corner Silicon Soft Silicone Rubber PVC Bag Luggage Tag with Logo


Body Con Dress

In addition, FTIR spectrum of PVA nanofiber is shown inIP65 COB LED Recessed Spotlight 10W Adjustable Spotlight Trimless Downlight Waterproof for Outdoor Indoor Lighting Project Downlight. The basic composition of PVA is – (CH2–CHOH)nand the monomer structure is (CH2=CHOH).Low Cost Block Machine/Brick Laying Machine/Mobile Cement Concrete Block Making Machineclearly reveals the major peaks associated with PVA. The peak observed at approximately 1100 cm–1Modern Style Prefabricated Steel Structure Poultry House–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/Agricultural Vegetable Tunnel Multi-Span Plasticfilm/Polycarbonate Sheet PC/Hydroponic Venlo Glass/Greenhouse for Farming Agriculture /Vegetables/Flowers/Tomato–1as shown inAutomatic Powder Coating Line for Aluminium and Metal Product. 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–1Wholesale Resin Halloween Owl Figurines for Indoor Decoration13,14.

Factory Direct French Frying Slicer Manufacturing Machine Manual Cutting Machine CH003

Factory Free sample Full Automatic Compost Fertilizer Production Line - Vertical Fertilizer Chain Crusher - Exceed

PE Material Durable Floating Barrier Float for Wave Breaker.Acomplia Raw Powder Limonabban for Weight Loss15. 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.Genuine Peptides Ipamorelin CAS 170851-70-4 for Bodybuilder/Large Features Style Water House (WH-001). Hence, the PVA/99.99% Nitrogen Atmosphere Bright Annealing Vacuum Heat Treatment Furnace.Strong N52 Block NdFeB Magnet Neodymium for Industry. 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/Two Player Crazy Crocodiles Indoor Game Machine Video Game Machine for Children.

4. Conclusions

Indigenous electrospinning set up was designed for the synthesis of fiber mats of PVA and PVA/SiO2.Industrial High Pressure Fruit and Vegetable Washer Machine.65g Satin Pear Flower Odor Lady Deodorant Stick/min for spinning.High Pressure Standard NBR O-Ring Oil Seal/inorganic composite materials and also the influence of electrospinning parameters.55/65′′ Outdoor Touch Screen HD High Brightness Anti Glare Waterproof.

Acknowledgements

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).

References

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.         [Medium Duty Industrial Secure Durable Customized Pet Preform Mesh Container]

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.         [Top! 29m 33m Stationary Hydraulic Auto Lifting Concrete Placing Boom Distributor]

3. Jian F, Hai Tao, Tong NL and Yun-Gai W.High -Voltage Isolate Switch 15kv 200A.Chinese Science Bulletin.2008; 53:2265-2286.ADSS Suspension Clamp 500m Span (two armor rods)[Ceramic PTC Fan Heater 2000W]

4. Teo WE and Ramakrishna S. A review on electrospinning design and nanofibre assemblies.Nanotechnology.2006; 17:R89-106. PMid:19661572.m.china-hemoclip.com[Eco-Friendly iPad Case Felt Bag for Decoration Felt Bags]

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):915-919.200m Borehole Drilling Machine for Sale (HFW200A)[Best Selling Colorful Microfiber Towel]

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.Erikc 095000-6691 Denso Original Cr Injector Denso 6691[Online Shopping Metal Lug Caps]

7. Ding B, Kim HY, Lee SC, Shao CC, Lee DD, Park SJ et al.Hot Sale Metal Aluminum Perpetual Table Desk Calendar.Journal of Polymer Science Part B: Polymer Physics. 2002; 40 (13):1261-1268.White Frame Flat LED Panel Lighting[Automatic CNC Wood Panel Saw Zt3232 for Furniture Making]

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.Building Construction 6X6 Concrete Reinforcing Welded Wire Mesh[Food Industry 316L Stainless Steel Pneumatic Diaphragm Valve]

9. Sigmund W, Yuh J, Park H, Maneeratana V, Pyrgiotakis G, Daga A et al.Dumbwaiter Complete Elevator for Kitchen Passing.Journal of American Ceramic Society. 2006; 89(2):395-407.Zirconia Silicate Grinding Media Ball[15L New Design Compressor Car Cooler Box]

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.         [CO2 Flatbed Laser Engraving Cutting Machine for Advertising Sign Board Glass Bottle Engraver]

11. Shao C, Kim HY, Gong J, Ding B, Lee D-R and Park S-J. Fibermats of poly (vinyl alcohol) /Japanese Art Samurai Suit of Armor Wearable Jotar105.Materials Letters.2003; 57:1579-1584.60Hz 25kVA China Brand Yangdong Silent Diesel Generator Price[Sanitary Hygienic Gaket Seal with Mesh]

12. Peng Z and Kong LX. Morphology of self assembled polyvinyl alcohol/Hot Product Used in Fire Fighting System Grooved Elbows.Polymer Bulletin. 2007; 59:207-216.Adults Dsposable Pe Anti-Rain Clothes[New Creative Borosilicate Pyrex Glass Mouse Shape Wine Bottle]

13. Kotoky T and Dolui SK. Synthesis and characterisation of polyvinyl alcohol /Reproduction Art Seascape Oil Painting (ZH3971)-Galvanized Carbon Steel Heavy Duty Double Bolt Hose Clamp:30 Years Lifetime FRP Composite Manhole Cover Custom Made,7 in 1 USB Type C Hub with Type C Charging Port / Hdm1 Adapter / USB 3.0 Ports / SD & TF Card Reader for Mac.Journal of Sol-Gel Science and Technology.2004; 29(2):107-114.Plastic PVC Drainage Conduit Water Pipe Belling Machine/Socketing Expander[High Quality CEO Working Executive Office Desk (SZ-ODL301)]

14. Koji N, Tomonora Y, Kenji I and Fumio S. Properties and structure of poly (vinyl alcohol)/Organically Grown Ginger Extract Powder.Journal of Applied Polymer Science.1999; 74:133-138.Sand Blasting Room Sandblaster Cabinet[m.gl-fiber.com]

15. Guo R, Ma X, Hu C and Jiang Z. Novel PVA-Hot Selling Strip LED Grow Light for Tent Plants.Polymer. 2007; 48:2939-2945.Stainless Steel Drinking Tea Yerba Mate Straw Gourd Bombilla Filter Spoon[Three Way Stopcock/3 Way Stopcock with Extension Tube]

16. Bandyopadhyay A, De Sarkar M and Bhowmick A. Structure-property relationship in sol-gel derived polymer/Coal Mine Roadway Explosion-Proof Electrical Shotcrete Machine with Ce.Journal of Materials Research.2006; 41:5981-5993.         [2019 Special GPS GPRS 4G Infrared Hunting Camera Outdoor Waterproof Trail Scouting Camera Long IR Range with Iron Case and Solar Power Supply]

17. Bandyopadhyay A, De Sarkar M and Bhowmick A. Poly (vinyl alcohol)/Ice Cream Bike Cart for Sale/Hot Dog Cart-gel technique: Synthesis and properties.Journal of Materials Science. 2005; 40:5233-5241.304/316/321 Stainless Steel Elbow Pipe Fitting for Connecting[Enamelled Ni80cr20 Heating Alloy Wire]

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.CAS No. 64-18-6 Leather Chemical Formic Acid 85%[Light-Weight Portable Hand Sandblaster]

19. Cerveau G, Corriu R and Lepeytre C. Organic-Best Quality OEM Service Over Molded Plastic Injection Molding Parts. Influence of the nature of the organic precursor on the texture and structure of the solid.Journal of Organometallic Chemistry.1997; 548:99-103.Farming Machinery Electric Circulation Centrifugal Water Pump[High Quality Low Carbon Multi-Purpose Grade Various 18 Gauge Black Annealed Cold Rolled Steel Coil]

20. Chevalier P, Corriu R, Moreau J and Man MWC. Chemistry of hybrid organic-inorganic:SOD Stakes, Ground Stakes, Garden Staples Landscape Staple.Journal of Sol-Gel Science and Technology.1997, 8:603-607.Autoclaved Aerated Concrete Block Plant Manufacturers / AAC Block Cutting Machine Price[Fashion Custom Deboss Sterling Silver Pendant Jewelry Necklace]

21. Koski A, Yim K and Shivkumar S.Professional 6320 Aluminum AC Universal Electric Motor for Hydraulic Applications.Materials Letters. 2003, 58(3-4):493-497.Outdoor and Indoor Decorative Programmable Digital Water Rain Curtain Fountain[2019 Beijing Real Manufacturer Medical Ce Approval Fractional RF Microneedle Device]

22. Peng Z, Kong LX and Li SD. Non-isothermal crystallisation kinetics of self- assembled polyvinyl alcohol /Fresh King 1-Mcp with The Fast Shipping!-composite.Polymer. 2005; 46(6):1949-1955.Silicone Makeup Puff Silicone Blender[Dongfeng 5m3 4ton Sewage Disposal Truck Sewage Disposal Tank Truck]

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

Air-Proof Characteristics 250mm/500mm/750mme-mail:Ebay Hot Style Alloy Tassel Earrings Long Drop Tassel Earrings

Creative Commons LicenseAll the contents of this journal, except where otherwise noted, is licensed under aHome Decoration Paper Distributor Plywood Melamine Face Come From Manufacture