Is EPDM chemical resistant?

Is EPDM chemical resistant?

While EPDM is compatible with a wide range of chemicals, it offers no resistance to hydrocarbon fluids. Additionally, EPDM seals absorb oil and gas, making them a weak defense in oil and gas applications.

Is EPDM good for acid resistance?

Here is the rubber compatibility chart that rates all popular rubber materials that comes into contact with various chemicals….LEGEND: 1 = Satisfactory, 2 = Fair, 3 = Doubtful, 4 = Unsatisfactory, X = Insufficient Data.

Is NBR chemical resistant?

The chemical resistance materials that make up Flexseal’s core range of chemical couplings are an FEP liner and NBR (Nitrile) rubber body, which resist 89% of the chemicals listed on the chemical compatibility table.

What metal is compatible with ammonia?

Air-cooling evaporators used in ammonia systems have traditionally been made using galvanized (zinc-coated) carbon steel. There are other metals that are compatible with ammonia, including stainless steel and aluminum.

Is EPDM good for ammonia?

A = Excellent. B = Good. Minor Effect. Slight corrosion or discoloration….Guide to Impact of Chemicals on EPDM Rubber.

Is EPDM compatible with ammonia?

Before permanent installation, test the material with the chemicals and under the specific conditions in force in your application….Guide to Impact of Chemicals on EPDM Rubber.

Does methanol eat rubber?

But methanol can have problematic effects on rubber seals such as o-rings, causing rubber swell in methanol-producing equipment as well as in seals where methanol is used as an additive.

Is ammonia corrosive to rubber?

Anhydrous ammonia is not typically classified as an alkali but does have a high pH and is harmful to Viton rubber seals.

Is ammonia harmful to rubber?

When using products with ammonia in them, it’s important to keep in mind that the ammonia can damage paint, chrome trim, rubber seals, vinyl, and plastic – all of which can be found throughout your car.