Dupont
No, Teflon is not harder than nylon. Teflon has a lower hardness than nylon and is often valued for its non-stick properties, while nylon is known for its durability and strength.
Nylon, neoprene, teflon, kevlar...
Nylon stem packing is generally more flexible and compressible than Teflon, which can lead to better sealing capabilities in certain applications. However, Teflon is more resistant to chemicals and high temperatures, making it suitable for harsher environments. The choice between the two ultimately depends on the specific requirements of the application, such as temperature, pressure, and chemical exposure. For standard applications, nylon may suffice, but for extreme conditions, Teflon is often preferred.
Nylon, polyethylene, teflon, etc. Almost any of them.
Examples: polymers as nylon, teflon, PET; synthetic lubricants; pharmaceuticals; dyes; inks.
Teflon is produced by Chemours Company, which is a spin-off of the chemical giant DuPont. Chemours manufactures Teflon as a brand of polytetrafluoroethylene (PTFE), widely known for its non-stick properties used in cookware and various industrial applications.
Teflon tape is generally not necessary on nylon fittings, as these fittings often provide a good seal on their own due to their material properties. However, using Teflon tape can help prevent leaks and make disassembly easier in the future, especially in high-pressure applications. It's important to ensure that the tape is applied correctly and not overused, as this can lead to cross-threading or damage to the fitting. Always consult the manufacturer's recommendations for specific applications.
Teflon is a trademark of DuPont now (originally, it was a trademark of Kinetic Chemicals, a subsidiary of DuPont). So any other companies making it are technically not making "Teflon", but rather "poly(tetrafluoroethylene)" (the generic chemical name of Teflon).
Nylon workout bottoms are stiffer and less stretchy. Spandex is coming back into style but is still lagging behind nylon in terms of popularity.
Teflon tape was invented by a chemist named Daniel O'Connor in the 1960s while working for a company called Permacel.
TEFLON is a brand name for polytetrafluoroethylene (PTFE), which is a synthetic polymer used for its non-stick and heat-resistant properties. V-TEFLON is likely a variation or a specific formulation of PTFE created by a specific company, which may have different characteristics or properties compared to traditional TEFLON.
That information is contained in the first sentence of the wikipedia article about nylon. Go to http://en.wikipedia.org/, and search nylon.