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Chemicals – I

O-Ring Fluid Compatibility Guide – I’s

(for reference only)

1 = Recommended  2 = Probably Satisfactory  3 = Marginal  4 = Not Recommended

Chemical/Media
Perfluoro-
elastomer
Viton®
ETP
Aflas®
TFE/P
Viton®
FKM
EPDM
P.C.
Buna-N
NBR
Silicone
Fluoro-
silicone
Indole1
INDUSTRON11114141
Iodic
Acid
1
Iodine1111221
Iodine
pentafluoride
24444444
Iodoform1
Isoamyl
Acetate
1
Isoamyl
Butyrate
1
Isoamyl
Valerate
1
Isobutane1
Isobutene1
Isobutyl
Acetate
1
Isobutyl
Acrylate
1
Isobutyl
Alcohol
11111212
Isobutyl
Chloride
114144
Isobutyl
Ether
144442
Isobutyl
n-Butyrate
1111141
Isobutyraldehyde244423
Isobutyric
Acid
143422
Isodecanol1
Isododecane11114141
Isoeugenol1
Isooctane1114141
Isopentane1
Isophorone14241444
Isopropyl
Acetate
14442444
Isopropyl
Alcohol (IPA)
11111212
Isopropyl
Chloride
11414442
Isopropyl
Ether
14444243
Isopropylamine1
Isovaleric
Acid
1