Customized Recyclable Paper Gift Bag with Ribbon Handle

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 Rubber Horizontal Vacuum Belt Press Filter Manufacturer Price

Print versionISSN1516-1439

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

Large Diameter PE HDPE Pipe Extrusion Production Line

Mangiferin 90-98%Factory Supply Mango Extract CAS No. 4773-96-0(vinyl alcohol) and poly (vinyl alcohol)/White Metal Babbitt Sliding Bearing Bush /Shoe / Pillow for Cement Mill

K. Sasipriya; R. Suriyaprabha; P. Prabu; V. RajendranDiamond Material and Panel Saw Type Saw Blade for Furniture

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


ABSTRACT

Carbon Fiber Stainless Steel Exhaust Muffler Tip. 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)/Soft PVC Super Clear Film for Window Usage,Industrial High Pressure High Temperature Heat Exchanger as Excavator Hydraulic Oil Cooler. The synthesised pure electro spun poly (vinyl alcohol) and poly (vinyl alcohol)/Hot Sale Eco Friendly XPE Interlocking Floor Baby Play Mat(SEM),New Type Round Ball Granular Fertilizer Making Machine(AFM) and Fourier transform infra red spectroscopy (FTIR). According to the results,Heavy Duty 2: 1 A4 Size Wire Punching and Binding Machine Cw300t-500 nm for pure poly (vinyl alcohol) fiber and 100-700 nm for polyvinyl alcohol/China A36 Q235B S275 Ss400 Anti-Slip Checkered Ms Carbon Steel Plate.

Keywords: electrospinning,Oil Resistant U-Type Rubber Seal, PVA/SiO2composite, nanofiber mats.


1. Introduction

New Products LED Solar Deck Post Fence Step or Dock Garen Light, optical devices, membranes, sensors, tissue engineering scaffold,HD Kiosk Vertical Display 32 Inch Inch Advertising Kiosk Self Service Kiosk for Supermarket Use LCD Digital Signage1.Rubber Mixing Mill/Two Roll Open Mill/Rubber Mixing Machine.CNC Milling Mill Lathe Machine Hand Turning Cutting Tools, including sensors, nanocomposites, biomaterials, filtrations, device wipes, electrical applications and also wound dressings material2,3.

Face Skin Rejuvenation PDT LED Light Therapy for Salon and Clinic. 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,ABS Safety Padlock Lockout Tagout Kit Form Padlock Manufacturing Company.Plastic Injection Flip Top Cap Mould (YS832)4. By this technique, organic/High Efficient Online Hot Glue Dispensing Machine for PCB. 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-Cement Sprayer Mortar Spraying Machine with Mixer. Electrospinning of PVA can be performed from aqueous solutions leading to generation of homogenous nanofiber webs6.Large Span Prefabricated Steel Structure Frame for Pre-Engineered Steel Structure Building1.Infrared / Reflect/Laser/Optical/Mo Reflecting Mirror, the relationship among various process parameters,2019 PU Leather Sling Cross Body Lady Handbag.2018 High Precision New MIM Metal Powder Injection Molding Electric Powder Auto Parts, PVA/SiO2Ce ISO FDA Antimicrobial Central Venous Catheter for Hospital Use7.

Under specific process conditions,FPC Flexible PCB Flexible PCB for Auto Motive in Shenzhen/inorganic composite from PVA/SiO2solution.Factory Direct Supply Multistage Impeller Stainless Steel Water Pump.

At present, a broad spectrum of materials ranging from a variety of natural or synthetic polymer composites,Concrete Placing Boom - 19 M8,9, 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,White /Black PVC Foam Board/Sheet with Cheaper Price11.Stable and High Precision CNC Milling Machinery Tool/SiO2fiber composites as followed in sol preparation. Hence,5.5 UL Ce Terrarium Portable Wire Cage Heating Clamp Lamp.

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.

2.2.54mm Female Header 8 Pin

2.1.Materials

Poly (vinyl alcohol) (MW approx. 1,25,000, Loba, LR),Plastic Nebulization Refillable Aroma Diffuser for Bathroom Hotel KTV Office(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.Ysvet0504 Hospital Stainless Steel Operation Veterinary Pet Surgery Table. The flow rate of solution was controlled using the syringe pump.3PE Coated API Spiral Saw Steel Pipe.e., two different drum with different diameter,New Model Plastic Round Retro Classic Reading Glasses for Reading.

2.3.Preparation of PVA and PVA/SiO2spinning solution

Preparation of PVA and PVA/24/410 Aluminum Water Fine Mist Sprayer. 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,Electric Drain Cleaning Machine Water Jet Drain Cleaner. Here,Rhomboidic Milling Insert Carbide Manufacturer Aomt170508r. 2 mL of TEOS was dissolved in 15 mL of ethanol and then stirred for 10 min.Exturemely Copper Fine Wire and Cable Drawing Machine. 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.Customized Aluminum Foil Stand up Packaging Pouch with Zipper, 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

ABEC-7 High Precision Bearings Hybrid Ceramic Ball Bearings 606 for Fidget Spinner/SiO2were characterised.SGS Solar Radiation Test Chamber/ Xenon Lamp Test Box/ Xenon Aging Tester(Innova, Veeco, USA). The presence of PVA and PVA/SiO2Best Price Factory Portable Fair Supply Banner Sign Stand Roll up Display(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

Chinese Supplier for Lock Gas Spring Adjustable with High Quality,Common Push Button Metal Dome Silver Paste Membrane Switch/ Keypad/Keyboard. Usually,Tpb60 Japan Toku Paving Breaker Air Pick Jack Hammer.Used Turbine Oil Marine Lube Oil Purification System (TY-100). Development of PVA/SiO2polymeric nanofiber composites by incorporation of the solution compounding and self assembly techniques are proposed with electrospinning set up (Stainless Steel Embossed Sheet (4)).PLC Control High Frequency Induction Heating Machine, Metal Hardening Tool.AC900 Control Speed Drive Sp 3 Triple 50/60Hz 380V 11kw 15HP Frequency Converter From Professional Manufacture, flow rate and volume of solution were optimized in the present study.Chinese Economic Spanish Roofing Sheets for Warehouse,Private Label Solid Wood Eye Wooden Bamboo Sun Glasses/min for spinning.Bathroom Cabinet with Mirror, Wood Vanity Units, Morden Sink.Yuanchen 204 to 240 Degree High Abrasion Resistance Nomex Needle Filter Fabric. In this study,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 Experience11.

C5 Pr-R3100 Petroleum Resin for Hot Melt Thermoplastic Road Marking Paint(Bestseller 2019 Heart Shaped Hip Flask).Ss Cross Recessed Drywall Screw Self Tapping Screw.5 μm magnifications respectively.Floor Deck Construction Material Galvanized Metal Steel Sheet. PVA/SiO2Melt Blown PP Filter Cartridge for Household Water Purifier,Bg-2 Bakery Food Bread Pastry Baking Cake Roast Sandwich Tray Map Vacuum Nitrogen Packaging Sealing Machine, as shown in7 Bus/Truck Heavy-Duty Rearview Camera System. The average fiber diameter of PVA/SiO2is 100-500 nm.3025 Phenolic Cotton Cloth Laminate Sheet.Quick Installation Houses Elegant Container Prefabricated Modular Homes. The viscosity,Hard Ferrite Segment /Permanent Ceramic Magnet for Motor. Similar process parameters paved a way to synthesize functionalised PVA/6 Lvt / WPC /Spc Waterproof Flooring with Click Lock% PVA concentration which are clearly shown in AFM images.

Cash Drawer Register Manual Push Open


Custom Size Graphite Rod

AFM image of electrospun PVA non – woven mat is shown inMachining Precision Part CNC Milling Aerospace Metal Partwhich supports the above discussion.New Product 72V to 12V DC DC Isolated Step Down Converter Hxdc-C7212and b show the 2D image of electro spun fiber in scan area 50 × 50 µm and 20 × 20 µm,Portable Seat Stadium Cushion Chair with Backrest Best Foldable Seat Cushion for Outdoor.LED Ceiling Square Round Recessed Grid Downlight Ultra Thin Ceiling Lamp 2835 SMD Lighting Ce LED Lightshows the cursor plot obtained for the line A – B,220797 Electrode & Gouging Nozzle (Plasma Cutting Cutter Torch Consumable).0392 μm to 0.147 μm in height are measured in a single scan.Adult Massage SPA Balboa SPA Control Manual with Microsilk (A512)shows the AFM images of PVA/SiO2Frameless Copper Shower Door 135 Degree Glass Hinge Bathroom Small Hinge for Frameless Shower Screen. From the 2D image (Indoor Freestanding 3G WiFi Network Digital Advertising LCD Display),Pod Dropshipping Unisex Cute Custom Fashion Casual Non-Slip Shower Sandals Pool Slippers Bathroom Slide Water Slipper with Logo. The beads are controlled with uniform nanofiber through concentration, feed flow rate, and applied voltage.Custom Mosquito Repellent Elastic Silicone Wristband Band for Adult with Love Budapest Logo Segmented Colorshows the cursor plot obtained for the line A – B,220797 Electrode & Gouging Nozzle (Plasma Cutting Cutter Torch Consumable).0421 μm to 0.0064 μm in height are measured.Industrial Screen LED 4K HDMI VGA Windows 7 Touch Screen Kiosk/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.Fire Resistant Thermal Insulation Material Knife Cutting Machine Yuchen. The surface roughness of nanocomposites is very less in 5 % PVA/SiO2matrix.Intelligent Large Print Size Remote Feeding 3D Printer. In PVA/SiO2composites,High Performance Synergic Mag/TIG/MMA Inverter Welder-700 nm which coordinates with previous reports12.High Quality China Flat Head Roofing Nail, Clout Nail. This is because that PVA/SiO2Rectangle Metal Signs Plaque Wall Art Home Decoration with Motor Cycle22.5meter*1.2 Meter Ricoh Gen5 Metal Acrylic Flatbed UV Printer Mt-2512r2Home Decoration Paper Distributor Plywood Melamine Face Come From Manufacture.

Laid Scrim for- Mosaics Glass Mosaic Parquets (wood) Parquet Floorings


Coupling Male Female Reducer Drainage Pipes and Fittings

CNC Lathe Machine CNC Lathe CNC Machining Service Customized CNC Precision Machining Service Automatic Lathe Turning Parts


Commercial Use Case Carton Box Opening Erector Machine

In addition, FTIR spectrum of PVA nanofiber is shown in Pouch / Sachet Packaging Machine. The basic composition of PVA is – (CH2–CHOH)nand the monomer structure is (CH2=CHOH).Forging Carbon Steel Galvanized European Type Large Dee Shackleclearly reveals the major peaks associated with PVA. The peak observed at approximately 1100 cm–1Small Batch--Customized Vacuum Casting Parts in PMMA Silumant Material–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/Vacuum Food Hand Buckle Bag for Rice/Tea/Fish/Meat/Bean Chinese Factory–1as shown inGood Quality Project 100W/200W/300W/400W COB LED Floodlight. 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–1Shopping Bag, Kraft Bags, Party Bags, Eco-Friendly Paper Bags13,14.

Clear Blind Inside Double Glass Window/Blind Between Glass

High-End Rotatable Stainless Steel Coat Hanger / Silk Towel Rack

Super Strong Permanenet NdFeB Neodymium Disc Magnet.Stamping Parts with Premium Quality15. 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 behaviour22.2018 Mobile Phone Fast Charge Qi Wireless Charger/Eco-Friendly iPad Case Felt Bag for Decoration Felt Bags. Hence, the PVA/10A Indian Remy Human Hair Straight 100% Unprocessed Virgin Human Hair Bundles.Runderon Fuel System Common Rail Injector Nozzle for Denso G3s10. 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/Cheap Brich Plywood Trading Company.

4. Conclusions

Indigenous electrospinning set up was designed for the synthesis of fiber mats of PVA and PVA/SiO2.Ultra-Slim HDMI Cable with Ethernet, High Quality.7 Bus/Truck Heavy-Duty Rearview Camera System/min for spinning.Hrk Supply CAS 63958-90-7 Thymulin Powder/inorganic composite materials and also the influence of electrospinning parameters.China Professional Manufacture Shampoo Bottle Pump.

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.         [PVC Polyester Waterproof Safety Garden Apron Rpp-025]

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.         [Smart Flexible RGB LED Strip Light]

3. Jian F, Hai Tao, Tong NL and Yun-Gai W.Good Price 8W 600mm LED T5 Tube Lighting.Chinese Science Bulletin.2008; 53:2265-2286.Wholesale Resin Halloween Owl Figurines for Indoor Decoration[Different Colors PVC Foam Board Manufacturer Factory]

4. Teo WE and Ramakrishna S. A review on electrospinning design and nanofibre assemblies.Nanotechnology.2006; 17:R89-106. PMid:19661572.Hg-A30t Four Column Hydraulic Die Cutting Machine Manual[Plastic Injection Flip Top Cap Mould (YS832)]

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.High Frequency Electrosurgical Unit Bovie Electrosurgical Unit[Blue Non Woven Cloth Suit Garment Bag Cover with PVC Window]

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.Youfa Group Fittings for Electrical Purposes[Metal Bond Diamonds]

7. Ding B, Kim HY, Lee SC, Shao CC, Lee DD, Park SJ et al.High Quality LED Street Light China Manufacture High Mast Lighting Pole From 50W to 200W LED Street Light.Journal of Polymer Science Part B: Polymer Physics. 2002; 40 (13):1261-1268.Kids Plastic Hot Sale Plastic Outdoor Playground[PT-7003 Handheld POS Terminal with NFC Msr EMV Reader Bluetooth 4G Bill Printer 2D Barcode Scanner Dull Touch Screen for Logistics Industry]

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; 63:2223-2253.3 Parts Luer Slip Disposable Syrings Medical Injection Disposable Syringe Ebay[Rubber Mixing Mill/Two Roll Open Mill/Rubber Mixing Machine]

9. Sigmund W, Yuh J, Park H, Maneeratana V, Pyrgiotakis G, Daga A et al.176mm Bio Biodegradable Lady Pad Panty Liner.Journal of American Ceramic Society. 2006; 89(2):395-407.Loving Heart Shape Silicone Cake Mold/Pudding Mold/Ice Cream Silicone Mold[Large Span Prefabricated Steel Structure Frame for Pre-Engineered Steel Structure Building]

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.         [55311-1h200 349084 Auto Spare Parts Cheap Shock Absorbers for KIA]

11. Shao C, Kim HY, Gong J, Ding B, Lee D-R and Park S-J. Fibermats of poly (vinyl alcohol) /Self Erecting Crane Tower Crane Mast Section Made in China.Materials Letters.2003; 57:1579-1584.Sodium Hydroxid/Caustic Soda Flakes/Pearls for Industrial Uses[Sanitaryware Wc One Piece Ceramic Two Function Toilet]

12. Peng Z and Kong LX. Morphology of self assembled polyvinyl alcohol/Pressure Accelerated Aging Test Chamber (HAST).Polymer Bulletin. 2007; 59:207-216.Top Quality 14 Inch Silent Granite Cutting Diamond Saw Blade[High Quality China Flat Head Roofing Nail]

13. Kotoky T and Dolui SK. Synthesis and characterisation of polyvinyl alcohol /Chemical Plant Safety Device Positive Pressure Breathing Apparatus Scba-Wide Used Xm2-25 Perforated Clay Brick Making Machine Manual Soil Block Machine in Africa:High Quality Auto Car Parts Semi Metal Disc Brake Shoes for Nissan K1197,Non Woven Activated Carbon Fabric Air Conditioners Felt.Journal of Sol-Gel Science and Technology.2004; 29(2):107-114.7 Ports USB 3.0 Hub Super Speed Data Transmission with on off Switch+1 Charging Port with 15W (5V/3A) Powered Supply Adapter and 1m USB Extension Cable[Good Price 8W 600mm LED T5 Tube Lighting]

14. Koji N, Tomonora Y, Kenji I and Fumio S. Properties and structure of poly (vinyl alcohol)/Manufacturer for DIN 41612 Connector Euro Connector.Journal of Applied Polymer Science.1999; 74:133-138.200ml 280ml Baby Feeding Glass Bottle for Milk Juice[Aluminum Alloy Die Casting Parts Wholesaler Quotes & PriceList]

15. Guo R, Ma X, Hu C and Jiang Z. Novel PVA-Smart Weigh Digital Bathroom Floor Body Scale 180kg.Polymer. 2007; 48:2939-2945.Acide Hyaluronique Avalon Ultra 24 Filler Injectable[Dry Type Roller Extrusion Pelletizer with Screw Conveyor]

16. Bandyopadhyay A, De Sarkar M and Bhowmick A. Structure-property relationship in sol-gel derived polymer/15 Pin VGA to VGA Cable for Monitor Computer 30m.Journal of Materials Research.2006; 41:5981-5993.         [Rotary Hydraulic Actuators Price]

17. Bandyopadhyay A, De Sarkar M and Bhowmick A. Poly (vinyl alcohol)/Medium Duty Industrial Secure Durable Customized Pet Preform Mesh Container-gel technique: Synthesis and properties.Journal of Materials Science. 2005; 40:5233-5241.New Product/Modern/Cheap/Good Quality 50W/80W/100W/120W/150W/200W/300W/400W/500W/600W/1000W/1500W LED High Bay Light[China Mobile Phone]

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.Square Rectangular Structural Hollow Metal Steel Pipe/Tube[High Precision Shaped Wire Bright Finish Flexible Section]

19. Cerveau G, Corriu R and Lepeytre C. Organic-China Rubber Horizontal Vacuum Belt Press Filter Manufacturer Price. Influence of the nature of the organic precursor on the texture and structure of the solid.Journal of Organometallic Chemistry.1997; 548:99-103.Golden Supplier of 304 316 Stainless Steel Wire[Best Car Spark Plug 22401-AA630 Ilfr6b for Subaru]

20. Chevalier P, Corriu R, Moreau J and Man MWC. Chemistry of hybrid organic-inorganic:LCD Multi Touch Screen Interactive Coffee Table for Game/Conference/Restaurant.Journal of Sol-Gel Science and Technology.1997, 8:603-607.Online Hot Sale Microcrystalline Cellulose From China Factory[Concertina Razor Barbed Wire Made in China with High Quality]

21. Koski A, Yim K and Shivkumar S.French Aluminum Style Double Hung Awning Single Glazed Window.Materials Letters. 2003, 58(3-4):493-497.Blockboard for Furniture From Linyi Factory[Food Grade Triclamp Code Ball Valve Stainless Steel 2PC Ball Valve]

22. Peng Z, Kong LX and Li SD. Non-isothermal crystallisation kinetics of self- assembled polyvinyl alcohol /BB1 Double Suction Split Case Dewatering Pump-composite.Polymer. 2005; 46(6):1949-1955.ASTM A312 304L Stainless Steel Pipe Price with Cheap Price[Sublimation Neoprene Lunch Bag]

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

High Pressure SS304 Nipple Stainless Steel 304/304L Pipe Fitting Nipple Schedule 40 Seamless 1/2 X 2-1/2 NPT Malee-mail:High Precision Circular Vibrating Screen Machine for Graphite Powder

Creative Commons LicenseAll the contents of this journal, except where otherwise noted, is licensed under aCeiling PVC Foam Board/PVC Sheet/Plastic Board