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Polyacrylate (ACM) O-Rings


Polyacrylate (ACM) O-Rings

Temperature Range:Polyacrylate Molecular Structure

-5°F (-21°C) to 350°F (177°C)

Hardness (Shore A) Range:

40 to 90

Also Know As:

Europrene-AR®, Krynac®, Nipolar®, Hycar®, Cyanacryl®, Noxtite-PA®

Designation:

ACM

Class:

DF, DH, EH

Shelf Life:

15 Years

Description:

Polyacrylate are copolymers of ethyl or butyl acrylate with a combination of chlorine, acid, amide or epoxy compounds.

Advantages:

Resistance to petroleum fuels and oils, automatic transmission fluid, type A power steering fluid. Good resistance to mineral oil, sunlight, oxygen, and ozone.

Disadvantages:

Cannot be used in alcohol, alkalis, glycol based brake fluids, EP fluids, chlorinated hydrocarbons, gear oils, glycol based brake fluids, hydrocarbons, water or steam (above 275°F), acids and amines. Lower water compatibility, cold flexibility, strength, and compression set resistance than nitrile.

Parker Polyacrylate (ACM) Compounds

Parker Compound #:Recommended For:Temperature Range:Color:
AA150-70Engines & Transmission Seals-5°F to 350°FBlack
AA154-75Engines & Transmission Seals-5°F to 350°FBlack

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