0116 275 4720 sales@m-seals.co.uk

Chemicals – D

O-Ring Fluid Compatibility Guide – D’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
DDT
(Dichlorodiphenyltrichloroethane)
1 1 1 4 4 4 1
Decahydronaphthalene 1 1 1 4 4 4 1
Deionized
Water
1 2 2 1 2 2
DELCO
Brake Fluid
1 4 1 4 1 3 3 4
Detergent
Solutions
1 1 1 1 1 1 1 1
Developing
Fluids
1 1 1 1 2 1 1 1
DEXTRON 1 1 1 1 4 1 4 2
Diacetone 1 4 4 1 4 4 4
Diacetone
Alcohol (Diacetol)
1 4 4 4 1 4 4 4
Diallyl
Phthalate (DAP)
1
Diamylamine 1
DIAZINON 1 4 4 2 4 3 4 2
Dibenzyl
Ether
1 4 3 4 2 4
Dibenzyl
Sebacate
1 2 1 2 2 4 3 3
Diborane 1
Dibromodifluoromethane 1 2 4 4
Dibromoethylbenzene 1 1 4 1 4 4 4 2
Dibromotetrafluoroethane
(FC 114B2)
2 2 4 2 4 2 4
Dibutyl
Ether
1 3 4 3 3 4 4 3
Dibutyl
Phthalate (DBP)
1 2 2 2 2 4 2 3
Dibutyl
Sebacate
1 1 2 1 2 4 2 2
Dibutyl
tert-Peroxide
1
Dicapryl
Phthalate
1 2 2 2 4 3 2
Dichloroacetic
Acid
1
Dichlorobutane 1 1 1 1 4 2 4 2
Dichlorobutene 1
Dichlorodiethyl
Sulfide
1 1 1
Dichlorodifluoromethane
(FC 12)
2 1 4 2 2 1 4 4
Dichloroethylene 1 1 2
Dichlorofluoroethane
(FC 141b)
1
Dichlorofluoromethane
(FC 21)
1 4 4 4 4 4
Dichlorohydrin 1
Dichloroisopropyl
Ether
1 3 3 3 3 4 4 3
Dichlorophenol 1
Dichloropropene 1
Dichlorosilane 1
Dichlorotetrafluoroethane
(FC 114)
2 1 4 1 1 1 4 2
Dichlorotrifluoroethane
(FC 123)
1
Dicyclohexylamine 1 4 3 4 4 3 4
Dieldrin
(HEOD)
1
Diesel
Oil
1 1 1 1 4 1 4 1
Diester
Lubricant (MIL-L-78O8)
1 1 1 1 4 2 4 2
Diester
Synthetic Lubricating Oils
1 1 1 1 4 2 4 2
Diethanolamine
(DEA)
1
Diethyl
Carbonate
1
Diethyl
Ether
1 4 4 4 4 4 4 3
Diethyl
Phthalate
1
Diethyl
Sebacate
1 2 2 2 2 4 2 2
Diethyl
Sulfate
1 4 1 4 1 4
Diethylamine 1 4 4 4 2 2 2 4
Diethylbenzene 1 1 3 1 4 4 4 3
Diethylene
Glycol
1 2 1 2 1 1 2 1
Diethylene
Glycol Butyl Ether
1 3 2 3 1 4 4 4
Diethylene
Glycol Methyl Ether
1
Diethylenetriamine 1
Diethylhexyl
Phthalate
1 2 2 2 2 4 3 2
Diethylhexyl
Sebacate
1 2 1 2 2 4 3 3
Diethylhexylamine 1
Difluoroethane
(FC 152a)
1 4 4 1 1
Diglycol
Chloroformate
1
Diglycolic
Acid
1
Dihydroxydiphenylsulfone 1
Diisobutyl
Ketone
1 4 1
Diisobutylene 1 1 1 4 2 4 3
Diisooctyl
Sebacate (DIOS)
1 2 2 3 3 3 3
Diisopropyl
Ketone
1 4 4 1 4 4 4
Diisopropylbenzene 1 1 1 4 4 2
Diisopropylidene
Acetone
1 4 4 3 4 4 4
Dimethyl
Acetamide (DMAC)
1 4
Dimethyl
Ether
1 4 4 4 4 4 1 1
Dimethyl
Heptanol
1
Dimethyl
Hydrazine
1
Dimethyl
Phthalate
1 1 2 1 2 4 2
Dimethyl
Sulfoxide (DMSO)
1 3 2 4 1 3
Dimethyl
Terephthalate (DMT)
1 2
Dimethylamine
(DMA)
2
Dimethylaniline 1 4 4 2 3 4 4
Dimethylformamide
(DMF)
1 1 3 4 2 3 2 4
Dinitrotoluene
(DNT)
1 4 4 4 4 4 4 4
Dioxane 1 4 4 4 2 4 4 3
Dioxolane 1 4 4 4 2 4 4 4
Dipentene 1 1 3 1 4 2 4 3
Diphenyl 1 1 3 1 4 4 4 2
Diphenyl
Oxide
1 1 2 1 4 4 3 2
Diphenylamine
(DPA)
1
Diphenylene
Oxide
1
Disilane 1
Dodecylbenzene 1
Dow
Chemical 50-4, ET588
2 4 4 4 1 3 4
Dow
Chemical ET378
2 3 3 3 3 4 4
Dow
Corning 1208,4050,6620,F-60,Xf-60
1 1 1 1 1 1
Dow
Corning 3,4,11
1 1 1 1 1 1 3 1
Dow
Corning 5,33,44,200,220,510,550,705,710
1 1 1 1 1 1 3 2
Dow
Corning 55
1 1 1 1 1 1 3 2
Dow
Corning F-61
1 1 1 1 1 1
DOW
GUARD
1 1 1 1 1 1 1 1
DOWTHERM
209
1 3 1 3 1 3 3 3
DOWTHERM
A
1 1 2 1 4 4 4 2
DOWTHERM
E
1 1 1 1 4 4 4 2
Drinking
Water
1 1 1 1 1 1 1 1
Dry
Cleaning Fluids
2 1 3 1 4 3 4 2
DTE
Light Oil
1 1 1 1 4 1 3 1