Is PTFE and Viton same?

Viton vs Teflon (PTFE) - Viton offers a greater temperature resistance but falls short of Teflons(PTFE) chemical resistance. Also, Teflon is slightly less thermally resistant but offers much more in the way of non-adhesive properties.

What is another name for Viton?

Viton® is a brand name of DuPont for its synthetic rubber and fluoropolymer elastomer, commonly used in O-rings and other moulded or extruded products.

Is PTFE the same as FKM?

FKM offers greater temperature resistance but falls short of PTFE's properties in terms of chemical resistance. While PTFE is slightly less thermally resistant but offers much in the way of non-adhesive properties. It's a dead heat!

Is PTFE the same as EPDM?

EPDM is softer and performs better as a sealing material (it conforms better to rough surface finishes). Teflon is stiffer and slicker, therefore it may perform better in a dynamic or abrasive application. Both could care less about sea water in terms of chemical assault or corrosion.

What is PTFE rubber?

It isn't metal, it isn't rubber, and it also isn't exactly plastic. More specifically, PTFE is a thermoplastic polymer primarily characterised by a slippery surface, high melting point, and resistance to “attack” by almost all chemicals.

What is FKM/Viton/Fluoroelastomer? Things you must know about FKM/Fluoroelastomer/Viton?

What is PTFE material?

PTFE (polytetrefluoroethylene) is a soft, low friction fluoropolymer with outstanding chemical resistance and weathering resistance. PTFE is stable at temperatures up to 500^oF and it is often used in high temperature environments. PTFE also has excellent electrical insulating properties.

What is PTFE used for?

PTFE's beneficial properties enable it to be used in a wide range of applications, such as seals (including PTFE 'O' rings), PTFE gaskets, valves, wire insulation, insulated transformers, bearings, surface coatings, chemical processing equipment, chemical transport and PTFE rubber diaphragms – to name but a few.

What is the difference between Viton and EPDM?

Viton® rubber is a fluoro elastomer, whereas epdm rubber is ethylene-propylene-diene-monomer. The primary differences between Viton® and EPDM is in their chemical resistance and temperature ranges. Both have different properties and applications for general industrial use.

Is PTFE better than EPDM?

Reduced fouling and cleaning frequency: PTFE membranes can help slow the rate of membrane fouling, often by a factor of five to 10 when compared with EPDM membranes. This advantage occurs because of the nonstick properties of PTFE, which make it hard for organic matter to adhere to and accumulate on the PTFE surface.

Is PTFE a Teflon?

Essentially, the only difference lies in the name. PTFE is the shortened name of the chemical polytetrafluoroethylene, and Teflon is the trade name of the same polymer. If you are looking for a highly flexible, non-stick material that is chemical, electrical and thermal resistant, look no further than PTFE.

What is FKM full form?

Fluoroelastomers or Fluorocarbons (FKM), also known as Viton^®, are highly fluorinated polymers that are suitable for continuous use at elevated temperatures. Various grades are available, including copolymer and terpolymers.

Is PTFE safe for rubber?

PTFE products are best for lubrication of rubber. They provide a thin, hard layer that protects best against the accumulation of dust and dirt. Non-acid rust remover products will safely remove rust from metal tools and equipment.

Is Viton a type of silicone?

Viton® is a specific brand of Fluorocarbon (FKM) and is a registered trademark of The Chemours Company. This synthetic rubber polymer is commonly used in o-ring applications for aircraft engines, automotive fuel handling systems and other applications requiring high temperatures and low compression set.

Why is Viton used?

A Viton™ seal is simply a seal manufactured from Viton™. These seals or gaskets are commonly used to seal leaks, valves, pumps and similar. Viton™ o rings are the most common type of seal, which we provide here at NES in a variety of sizes and profiles.

What compound is Viton?

Viton is a Fluor elastomer brand, and our supplier for FKM rubber compounds. The terms Viton, FKM and FPM often causes confusion in the rubber (compound industry). To clarify: the FKM polymer is supplied by several polymer suppliers.

What is the difference between nitrile and Viton?

The key difference between nitrile and Viton is that nitrile rubber compounds have comparatively a low density while Viton has comparatively a large density. However, by looking at the material, we can identify Viton by its appearance of green-brown colour where nitrile rubber has a yellow colour.

Which is better Viton or PTFE?

Viton vs Teflon (PTFE) - Viton offers a greater temperature resistance but falls short of Teflons(PTFE) chemical resistance. Also, Teflon is slightly less thermally resistant but offers much more in the way of non-adhesive properties.

Is EPDM suitable for sea water?

EPDM withstands ozone, UV radiation and ageing well, and is also resistant to acids and bases. It is particularly suitable for applications in sea water or warm water.

What is the full form of EPDM?

EPDM stands for ethylene propylene diene monomer, which is a bit of a mouthful, so it's commonly shortened to EPDM or EPDM rubber. EPDM gets its name from the chemicals (monomers) that are mixed together in various proportions to form it.

Is VITON A nylon?

Nylon reinforced Viton® sheeting. Nylon leno reinforced Viton® sheeting. Cotton reinforced Viton® sheeting.

Is VITON suitable for hot water?

FKM Viton® rubber is attacked by amines, strong alkalis and many Freon's. It also has limited resistance to steam, hot water, methanol, ketones, low molecular weight esters and nitro containing compounds like Skydrol, synthetic hydraulic fluids, certain esters and ethers.

What type of polymer is PTFE?

PTFE is a thermoplastic polymer, which is a white solid at room temperature, with a density of about 2200 kg/m³ and a melting point of 600 K (327 °C; 620 °F).

How strong is PTFE?

The Main Properties of PTFE

Other useful PTFE properties are its high flexural strength, even in low temperatures, high electrical resistance and dielectric strength, resistance to water (owing to fluorine's high electronegativity), and low coefficient of friction. PTFE's density is also very high, at 2200 kg/m3.

What are the disadvantages of PTFE?