ActionA - little or none, B - moderate, C - strong, S - unknown

Natural rubber

Buna-N (NBR)

EPDM

Hypalon

Octane

C

B

C

C

Octyl-Alcohol

A

A

A

A

Octyl-Aldehyde

C

C

C

C

Oleic Acid

C

C

C

B

Oleinic Acid

C

B

C

C

Olive Oil

C

B

C

C

Oxalic Acid

A

B

A

A

Oxygen

B

B

A

A

Ozone

C

C

A

A