Welch Fluorocarbon, Inc

• SeriesFEP & PFA

Teflon® Simulation Chambers Welch Fluorocarbon designs and manufactures custom Teflon® Simulation Chambers at our ISO 9001:2008 certified manufacturing facility. Teflon® FEP & PFA Chambers Our custom chambers made with Teflon® (FEP, PFA) or Norton® (FEP) films are ideal for aerosol experiments that require a fully enclosed, transparent, UV-transmissible, inert environment. Custom Teflon® Chambers can be designed in a wide array of configurations to suit the needs of any particular experiment: Square, rectangle and other configurations Sizes can range from small bench top style chambers to much larger stand alone laboratory style chambers Teflon® fittings, ports or Teflon® coated manifolds used to inject aerosols and gases into the chamber Hanging loops or grommets used to suspend the chamber Mechanically sealable access ports or sleeves slits used to place an object inside the chamber, or to assist in cleaning the chamber. Welch Fluorocarbon has manufactured Teflon® Simulation Chambers for prestigious universities and scientific organizations all round the world including: Carnegie Mellon University Harvard University Columbia University Lund University Fudan University

• Temperature-383°F (-195°C).

Teflon® FEP Overwrap Bags Welch Fluorocarbon’s Teflon® FEP Overwrap Bags are an ideal choice as a secondary level of containment for cord blood storage. Overwrap Bags Overwrap Bags made with high-performance Teflon® FEP film are cryogenically stable at temperatures below -383°F(-195°C). Overwrap Bags made with Teflon® FEP film are a perfect choice to safeguard against damage to the freeze bag, and the sample within. Teflon® FEP film has special characteristics which make it an ideal choice as a cryogenic container: Stable when completely immersed in Liquid Nitrogen (LN) Custom sized to fit any metal canister in your archive system Cryogenically stable at temperatures below -383°F (-195°C). Extremely durable to impacts and tearing Teflon® FEP is a USP Class VI plastic and FDA approved Teflon® FEP maintains its flexibility properties at cryogenic temperatures Ideal choice to archive and protect cord blood samples Easily integratable into any BioArchive® system Perfect cryogenic container for any application

Teflon® Labware Welch Fluorocarbon offers a line of high-performance thermoformed labware made with Fluoropolymer films such as Teflon®. Thermoformed Teflon® Beaker liners range in size from 3.5 mL to 1000 mL, and are an excellent choice for gravimetric analysis or any laboratory application that requires inertness, chemical resistance and temperature resistance. Heat sealing thin high-performance films into a wide array of lay-flat andthree-dimensional configurations. These engineered Funnels made with Teflon® FEP & PFA film come in three styles: Standard, Powder, and Micro.

• Quantity1 gallon, 3.5 gallon

Teflon® Drum & Pail Liners High Purity & Corrosion Resistance Lay-flat Drum Liners & Pail Liners made with Teflon® film are used in industrial applications without the fear of stress cracking due to severe operating conditions. These sturdy liners offer a leak tight design. The liner is constructed of Modified PTFE or Teflon® PFA film that’s flexible, resists tears, and has superior flexing capabilities. Excellent release properties of the Teflon® film allows for easy cleaning and reusability. Liners are available in stock sizes for 1 gallon, 3.5 gallon and 5 gallon pails or any custom pail size. Welch Fluorocarbon also offers liners for 33 gallon and 55 gallon drums. These chemically inert, non-stick, electrically insulated, and temperature resistant Drum Liners & Pail Liners made with Teflon® film provide the following unique benefits: Non-stick and adhesion resistant for easy cleaning Non-porous with a smooth surface Transparent Chemically inert surfaces Unsurpassed archival abilities avoiding sample loss and container deterioration Pliable and unbreakable Extreme temperature resistance Resists all chemicals except molten alkali metals and fluorine Drum Liners & Pail Liners made with Teflon® film are available in stock sizes for 1 gallon, 3.5 gallon and 5 gallon pails or any custom size pail. Welch Fluorocarbon also offers liners for 33 gallon and 55 gallon drums.Contact one of our Sales Engineers to discuss your custom Drum Liner Pail Liner made with Teflon® film. If you would also like a quote on the pails with liners, we can assist you.

• Cryogenically stable-400°F(-240°C)
• High maximum operating temperature:400°F – 500°F (205°C – 260°C

Teflon® Bags Welch Fluorocarbon has been manufacturing the highest quality Teflon® Bags for 25+ years. Teflon® (Fluoropolymer) Bags All of Welch Fluorocarbon’s Teflon® bags are fabricated using custom built specialty high temperature heat sealing equipment in our ISO 9001:2008 certified manufacturing environment. We can produce any size custom Teflon® bag, and we also offer a line of popular standard sized Teflon® bags. Teflon® Bags exhibit numerous high-performance properties which make them an ideal choice for unique and demanding applications. Cryogenically stable: -400°F(-240°C) High maximum operating temperature: 400°F – 500°F (205°C – 260°C) Highly resistant to virtually all chemicals Chemically inert non-contaminating Low permeability to liquids, gases, moisture and organic vapors Excellent weatherability High dielectric strength Superior antistick and low frictional properties High transmittance of ultraviolet and all but far infrared We specialize in heat sealing thin Teflon® films, but are able to heat seal a variety of high-performance thin films including, but not limited to: Teflon® PFA Film Teflon® FEP Norton® FEP Film Norton® MFA Film Modified PTFE Film Tefzel® EFTE Film Tedlar® PVF Film Kynar® PVDF Film