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Ethylene Acrylate (AEM, Vamac)

Ethylene acrylate is a terpolymer of ethylene and methyl acrylate with the addition of a small amount of carboxylated curing monomer. Ethylene acrylate rubber is not to be confused with polyacrylate rubber (ACM).


Heat resistance

• Up to 149°C (300°F) with shorter life up to 163°C (325°F)


Cold flexibility

• Between -29°C and -40°C (-20°F and -40°F)


Chemical resistance

• Ozone

• Oxidizing media

• Moderate resistance to mineral oils


Not compatible with:

• Ketones

• Fuels

• Brake fluids



*Vamac® is a registered trademark of E.I. du  Pont de Nemours & Co. 

Parker Hannifin
O-Ring & Engineered Seals
2360 Palumbo Drive
Lexington, KY 40509
Ph: 859-269-2351
Fax: 859-335-5128