RATINGS     1 - Minor Effect     2 - Moderate Effect     3 - Static Only    4 - Not Recommended    --- Insufficient Data           RATINGS
  NR SBR   EPM     CO       AU           FKM FKM      
Elastomers IR BR IIR EPDM NBR HNBR ECO CR CSM CPE EU ACM T SI FSI TFE/P #1 #2 ZALAK FFKM Elastomers
Acetaldehyde 2 3 1 1 4 --- --- 3 3 --- 4 4 3 2 4 --- 4 3 3 1 Acetaldehyde
Acetamide 4 4 1 1 1 --- --- 2 2 --- 4 4 4 2 1 1 2 1 1 1 Acetamide
Acetic Acid, Glacial 2 2 2 1 3 --- 4 4 3 1 4 4 2 2 4 --- 3 3 2 1 Acetic Acid, Glacial
Acetic Acid, 30% 2 2 2 1 2 --- 2 1 2 1 4 4 2 1 2 --- 2 1 1 1 Acetic Acid, 30%
Acetic Anhydride 2 2 2 2 3 --- 4 2 1 1 4 4 2 3 4 2 4 4 3 1 Acetic Anhydride
Acetone 3 3 1 1 4 --- 4 3 2 1 4 4 3 3 4 4 4 4 3 1 Acetone
Acetophenone 4 4 1 1 4 --- 4 4 4 --- 4 4 4 4 4 --- 4 4 3 1 Acetophenone
Acetyl Chloride 4 4 4 4 4 --- --- 4 4 1 4 4 4 3 1 --- 1 1 1 1 Acetyl Chloride
Acetylene 2 2 1 1 1 --- --- 2 2 --- 4 4 3 2 --- --- 1 1 1 1 Acetylene
Acrylonitrile 4 4 4 4 4 --- --- 4 3 1 4 4 4 4 4 --- 3 4 3 1 Acrylonitrile
Adipic Acid 1 1 1 1 1 --- --- 1 --- ---         1 --- 1 1 1 1 Adipic Acid
Alkazene (Dibromoethylbenzene) 4 4 4 4 4 --- --- 4 4 --- 4 4 3 4 2 --- 2 2 2 1 Alkazene (Dibromoethylbenzene)
Alum-NH3-Cr-K (aq) 1 1 1 1 1 --- --- 1 1 --- --- 4 4 1 4 1 4 --- --- --- Alum-NH3-Cr-K (aq)
Aluminum Acetate (aq) 1 2 1 1 2 --- 2 2 1 1 4 4 4 4 4 --- 4 4 3 1 Aluminum Acetate (aq)
Aluminum Chloride (aq) 1 1 1 1 1 --- 1 1 1 1 3 1 4 2 1 --- 1 1 1 1 Aluminum Chloride (aq)
Aluminum Fluoride (aq) 2 1 1 1 1 --- 1 1 1 --- 3 --- 4 2 1 --- 1 1 1 1 Aluminum Fluoride (aq)
Aluminum Nitrate (aq) 1 1 1 1 1 --- 1 1 1 --- 3 --- 2 2 --- --- 1 1 1 1 Aluminum Nitrate (aq)
Aluminum Phosphate (aq) 1 1 1 1 1 --- 1 1 1 --- --- --- --- 1 --- --- 1 1 1 1 Aluminum Phosphate (aq)
Aluminum Sulfate (aq) 1 1 1 1 1 --- --- 1 1 --- 4 4 4 1 1 --- 1 1 1 1 Aluminum Sulfate (aq)
Ammonia Anhydrous 4 4 1 1 2 --- --- 1 2 --- 4 4 --- 3 4 --- 4 4 2 1 Ammonia Anhydrous
Ammonia Gas (cold) 1 1 1 1 1 --- --- 1 1 --- 3 4 1 1 4 1 4 4 2 1 Ammonia Gas (cold)
Ammonia Gas (hot) 4 4 2 2 4 --- --- 2 2 --- 4 4 4 1 4 --- 4 4 2 1 Ammonia Gas (hot)
Ammonium Carbonate (aq) 1 1 1 --- 4 --- 2 1 --- --- 4 4 --- --- --- 1 1 1 1 1 Ammonium Carbonate (aq)
Ammonium Chloride (aq) 1 1 1 1 1 --- 1 1 1 1 1 --- 1   --- --- 1 1 1 1 Ammonium Chloride (aq)
Ammonium Hydroxide (conc.) 4 4 1 1 4 --- 2 1 1 1 4 4 1 1 2 --- 2 1 1 1 Ammonium Hydroxide (conc.)
Ammonium Nitrate (aq) 3 2 1 1 1 --- 1 1 1 --- 4 2 --- --- --- 1 1 1 1 1 Ammonium Nitrate (aq)
Ammonium Nitrite (aq) 1 1 1 1 1 --- --- 1 1 --- --- --- --- 2 --- --- 1 1 1 1 Ammonium Nitrite (aq)
Ammonium Persulfate (aq) 1 4 1 1 4 --- --- 1 1 --- 4 4 --- --- --- --- 1 1 1 1 Ammonium Persulfate (aq)
Ammonium Phosphate (aq) 1 1 1 1 1 --- --- 1 1 1 --- --- 1 1 --- --- 1 1 1 1 Ammonium Phosphate (aq)
Ammonium Sulfate (aq) 1 1 1 1 1 --- --- 1 1 1 1 4 4 --- --- --- 2 1 1 1 Ammonium Sulfate (aq)
Amyl Acetate (Banana Oil) 4 4 3 3 4 --- 4 4 4 3 4 4 4 4 4 --- 4 4 2 1 Amyl Acetate (Banana Oil)
Amyl Alcohol 2 2 1 1 2 --- 1 2 1 1 4 4 2 4 1 --- 2 1 1 1 Amyl Alcohol
Amyl Borate 4 4 4 4 1 --- --- 1 1 --- --- --- 1 --- --- --- 1 1 1 1 Amyl Borate
Amyl Chloronapthalene 4 4 4 4 4 --- --- 4 4 --- 4 4 3 4 2 --- 1 1 1 1 Amyl Chloronapthalene
Amyl Napthalene 4 4 4 4 4 --- --- 4 4 --- 4 2 3 4 1 --- 1 1 1 1 Amyl Napthalene
RATINGS     1 - Minor Effect     2 - Moderate Effect     3 - Static Only    4 - Not Recommended    --- Insufficient Data           RATINGS
  NR SBR   EPM     CO       AU           FKM FKM      
Elastomers IR BR IIR EPDM NBR HNBR ECO CR CSM CPE EU ACM T SI FSI TFE/P #1 #2 ZALAK FFKM Elastomers
Aniline 4 4 1 1 4 --- 4 4 3 2 4 4 4 4 3 1 3 1 1 1 Aniline
Aniline Dyes 2 2 2 1 4 --- --- 2 2 --- 4 4 2 3 2 --- 2 1 1 1 Aniline Dyes
Aniline Hydrochloride 2 4 2 2 2 --- --- 4 4 --- 4 4 4 4 2 --- 2 1 1 1 Aniline Hydrochloride
Animal Fats 4 4 2 2 1 --- 1 2 2 --- 1 1 4 2 1 --- 1 1 1 1 Animal Fats
Ansul Ether (Anesthetics) 4 4 3 3 3 --- --- 4 4 --- 2 4 1 4 3 --- 4 4 3 1 Ansul Ether (Anesthetics)
Aqua Regia 4 4 4 3 4 --- --- 4 1 2 4 4 4 4 3 --- 2 1 1 1 Aqua Regia
Aroclor, 1248 4 4 3 3 3 --- --- 4 1 --- 4 4 4 2 2 --- 1 1 1 1 Aroclor, 1248
Aroclor, 1254 4 4 4 3 4 --- --- 4 4 --- 4 4 4 3 2 --- 1 1 1 1 Aroclor, 1254
Aroclor, 1260 1 1 1 1 1 --- --- 1 1 --- 4 4 1 2 1 --- 1 1 1 1 Aroclor, 1260
Arsenic Acid 2 1 1 1 1 --- 1 1 1 1 3 3 1 1 1 --- 1 1 1 1 Arsenic Acid
Arsenic Trichloride (aq) 4 4 3 3 1 --- --- 1 --- --- --- --- --- --- --- --- 4 4 3 1 Arsenic Trichloride (aq)
Askarel 4 4 4 4 2 --- --- 4 4 --- 4 4 4 4 2 --- 1 1 1 1 Askarel
Asphalt 4 4 4 4 2 --- 1 2 2 --- 2 2 1 4 2 --- 1 1 1 1 Asphalt
Banana Oil (Amyl Acetate) 4 4 3 3 4 --- 4 4 4 3 4 4 4 4 4 --- 4 4 2 1 Banana Oil (Amyl Acetate)
Barium Chloride (aq) 1 1 1 1 1 --- 1 1 1 1 1 1 1 1 1 --- 1 1 1 1 Barium Chloride (aq)
Barium Hydroxide (aq) 1 1 1 1 1 --- 1 1 1 1 4 4 1 1 1 --- 1 1 1 1 Barium Hydroxide (aq)
Barium Sulfate (aq) 1 1 1 1 1 --- 1 1 1 --- 1 4 1 1 1 --- 1 1 1 1 Barium Sulfate (aq)
Barium Sulfide (aq) 1 2 1 1 1 --- 1 1 1 --- 1 4 2 1 1 --- 1 1 1 1 Barium Sulfide (aq)
Beer 1 1 1 1 1 --- 1 1 1 --- 2 4 4 1 1 --- 1 1 1 1 Beer
Beet Sugar Liquors 1 1 1 1 1 --- --- 2 1 --- 4 4 4 1 1 --- 1 1 1 1 Beet Sugar Liquors
Benzaldehyde 4 4 1 1 4 --- 4 4 1 3 4 4 4 2 3 2 4 4 3 1 Benzaldehyde
Benzene 4 4 4 4 4 --- 4 4 4 3 3 4 3 4 3 3 1 1 1 1 Benzene
Benzene Sulfonic Acid (Nitrobenzine) (Pet Ether) 4 4 4 3 4 --- --- 2 1 --- 4 4 4 4 2 --- 1 1 1 1 Benzene Sulfonic Acid (Nitrobenzine) (Pet Ether)
Benzine (Ligroin) 4 4 4 4 1 --- --- 2 3 --- 2 1 1 4 1 --- 1 1 1 1 Benzine (Ligroin)
Benzoic Acid 4 4 4 3 3 --- --- 4 4 1 4 3 2 3 2 --- 1 1 1 1 Benzoic Acid
Benzoyl Chloride 4 4 4 4 4 --- --- 4 4 4 --- 4 4 --- 2 --- 2 1 1 1 Benzoyl Chloride
Benzyl Alcohol 4 4 1 1 4 --- --- 2 2 1 4 4 4 2 2 1 1 1 1 1 Benzyl Alcohol
Benzyl Benzoate 4 4 2 2 4 --- --- 4 4 --- --- 4 4 --- 1 --- 1 1 1 1 Benzyl Benzoate
Benzyl Chloride 4 4 4 4 4 --- --- 4 4 4 4 4 4 4 2 1 1 1 1 1 Benzyl Chloride
Biphenyl (Diphenyl) (Phenylbenzene) 4 4 4 4 4 --- --- 4 4 --- 4 4 2 4 2 --- 1 1 1 1 Biphenyl (Diphenyl) (Phenylbenzene)
Blast Furnace Gas 4 4 4 4 4 --- --- 4 4 --- 4 4 4 1 2 --- 1 1 1 1 Blast Furnace Gas
Bleach Solutions 4 4 1 1 4 --- --- 4 1 --- 4 4 4 2 2 1 1 1 1 1 Bleach Solutions
Borax 2 2 1 1 2 --- --- 1 1 --- 1 2 4 2 2 --- 1 1 1 1 Borax
Bordeaux Mixture 2 2 1 1 2 --- --- 2 1 --- 4 4 4 2 2 --- 1 1 1 1 Bordeaux Mixture
Boric Acid 1 1 1 1 1 --- 1 1 1 --- 1 4 1 1 1 --- 1 1 1 1 Boric Acid
Brine 1 1 1 1 1 --- --- 1 1 1 2 4 4 1 1 --- 1 1 1 1 Brine
Bromine-Anhydrous 4 4 4 4 4 --- --- 4 4 --- 4 4 2 4 2 --- 1 1 1 1 Bromine-Anhydrous
Bromine Trifluoride 4 4 4 4 4 --- 4 4 4 --- 4 4 4 4 4 --- 4 4 3 1 Bromine Trifluoride
RATINGS     1 - Minor Effect     2 - Moderate Effect     3 - Static Only    4 - Not Recommended    --- Insufficient Data           RATINGS
  NR SBR   EPM     CO       AU           FKM FKM      
Elastomers IR BR IIR EPDM NBR HNBR ECO CR CSM CPE EU ACM T SI FSI TFE/P #1 #2 ZALAK FFKM Elastomers
Bromine Water 4 4 3 2 4 --- --- 4 1 --- 4 4 2 4 2 --- 1 1 1 1 Bromine Water
Bromobenzene 4 4 4 4 4 --- 4 4 4 4 4 4 3 4 1 --- 1 1 1 1 Bromobenzene
Bunker Oil 4 4 4 4 1 --- --- 4 4 --- 2 1 1 2 1 --- 1 1 1 1 Bunker Oil
Butadiene 4 4 4 3 4 --- 4 4 3 --- 4 4 3 4 2 --- 1 1 1 1 Butadiene
Butane 4 4 4 4 1 --- 1 1 2 --- 1 1 1 4 1 --- 1 1 1 1 Butane
Butter (Animal Fat) 4 4 2 1 1 --- 1 2 2 --- 1 1 4 2 1 --- 1 1 1 1 Butter (Animal Fat)
Butyl Acetate 4 4 3 3 4 --- 4 4 4 2 4 4 3 4 4 4 4 4 3 1 Butyl Acetate
Butyl Acetyl Ricinoleate 4 4 1 1 3 --- --- 2 2 --- 4 --- --- --- 2 --- 1 1 1 1 Butyl Acetyl Ricinoleate
Butyl Acrylate 4 4 4 4 4 --- --- 4 4 2 --- 4 2 --- 4 --- 4 4 3 1 Butyl Acrylate
Butyl Alcohol 1 1 2 2 1 --- --- 1 1 1 4 4 2 2 2 1 1 1 1 1 Butyl Alcohol
Butyl Amine 4 4 3 2 3 --- --- 4 4 2 4 4 4 4 4 --- 4 4 3 1 Butyl Amine
Butyl Benzoate 3 2 2 2 4 --- --- 4 4 --- --- 4 4 --- 1 --- 1 1 1 1 Butyl Benzoate
Butyl Carbitol 4 4 1 1 4 --- --- 3 2 1 --- 4 4 4 4 --- 3 2 2 1 Butyl Carbitol
Butyl Cellosolve 4 4 1 1 3 --- --- 3 2 1 4 4 --- --- 4 --- 4 4 2 1 Butyl Cellosolve
Butyl Oleate 4 4 2 2 4 --- --- 4 4 --- --- --- --- --- 2 --- 1 1 1 1 Butyl Oleate
Butyl Stearate 4 4 3 3 2 --- --- 4 4 2 --- --- 1 --- 2 1 1 1 1 1 Butyl Stearate
Butylene 4 4 4 4 2 --- --- 3 4 --- 4 4 2 4 2 --- 1 1 1 1 Butylene
Butyraldehyde 4 4 2 2 4 --- --- 3 4 2 4 4 3 4 4 --- 4 4 3 1 Butyraldehyde
Calcium Acetate (aq) 1 4 1 1 2 --- --- 2 2 1 4 4 4 4 4 1 4 4 3 1 Calcium Acetate (aq)
Calcium Bisulfite (aq) 4 4 4 4 4 --- --- 1 1 --- 1 4 4 1 1 --- 1 1 1 1 Calcium Bisulfite (aq)
Calcium Chloride (aq) 1 1 1 1 1 --- 1 1 1 --- 1 1 1 1 1 1 1 1 1 1 Calcium Chloride (aq)
Calcium Hydroxide (aq) 1 1 1 1 1 --- 1 1 1 1 1 4 4 1 1 1 1 1 1 1 Calcium Hydroxide (aq)
Calcium  Hypochlorite (aq) 3 3 1 1 2 --- 2 3 1 1 4 4 4 2 2 1 1 1 1 1 Calcium  Hypochlorite (aq)
Calcium Nitrate (aq) 1 1 1 1 1 --- 1 1 1 1 1 1 1 2 1 1 1 1 1 1 Calcium Nitrate (aq)
Calcium Sulfide (aq) 2 2 1 1 1 --- 2 1 1 1 1 4 4 2 1 1 1 1 1 1 Calcium Sulfide (aq)
Cane Sugar Liquors 1 1 1 1 1 --- 1 1 1 --- 4 4 4 1 1 --- 1 1 1 1 Cane Sugar Liquors
Carbamate 4 4 2 2 3 --- --- 2 2 --- 4 4 2 --- 1 --- 1 1 1 1 Carbamate
Carbitol 2 2 2 2 2 --- --- 2 2 1 4 4 2 2 2 --- 2 2 2 1 Carbitol
Carbolic Acid (Phenol) 4 4 2 2 4 --- --- 3 4 1 3 4 4 4 1 --- 1 1 1 1 Carbolic Acid (Phenol)
Carbon Bisulfide 4 4 4 4 3 --- 4 4 4 --- --- 3 3 4 1 1 1 1 1 1 Carbon Bisulfide
Carbon Dioxide 2 2 2 2 1 --- 1 2 2 --- 1 --- 2 2 1 --- 1 1 1 1 Carbon Dioxide
Carbonic Acid 1 2 1 1 2 --- 1 1 1 --- 1 1 1 1 1 --- 1 1 1 1 Carbonic Acid
Carbon Monoxide 2 2 1 1 1 --- 1 2 2 --- 1   1 1 2 --- 1 1 1 1 Carbon Monoxide
Carbon Tetrachloride 4 4 4 4 3 --- 4 4 4 3 4 4 3 4 3 4 1 1 1 1 Carbon Tetrachloride
Castor Oil 1 1 2 2 1 --- 1 1 2 1 1 1 3 1 1 1 1 1 1 1 Castor Oil
Cellosolve 4 4 2 2 4 --- --- 4 4 --- 4 4 2 4 4 --- 3 4 3 1 Cellosolve
Cellosolve Acetate 4 4 2 2 4 --- --- 4 4 --- 4 4 2 4 4 --- 4 4 3 1 Cellosolve Acetate
Cellulube (Fryquel) 4 4 1 1 4 --- --- 4 4 --- 4 4 4 1 3 --- 1 1 1 1 Cellulube (Fryquel)
RATINGS     1 - Minor Effect     2 - Moderate Effect     3 - Static Only    4 - Not Recommended    --- Insufficient Data           RATINGS
  NR SBR   EPM     CO       AU           FKM FKM      
Elastomers IR BR IIR EPDM NBR HNBR ECO CR CSM CPE EU ACM T SI FSI TFE/P #1 #2 ZALAK FFKM Elastomers
China Wood Oil (Tung Oil) 4 4 3 3 1 --- --- 2 3 --- 3 --- 2 4 2 --- 1 1 1 1 China Wood Oil (Tung Oil)
Chlorine (Dry) 4 4 4 4 4 --- 2 3 2 --- 4 4 4 4 1 --- 1 1 1 1 Chlorine (Dry)
Chlorine (Wet) 4 4 3 3 4 --- 2 3 3 --- 4 4 3 4 2 --- 2 1 1 1 Chlorine (Wet)
Chlorine Dioxide 4 4 3 3 4 --- --- 4 3 --- 4 4 4 --- 2 --- 1 1 1 1 Chlorine Dioxide
Chlorine Trifluoride 4 4 4 4 4 --- 4 4 4 --- 4 4 4 4 3 --- 4 4 3 1 Chlorine Trifluoride
Chloroacetic Acid 4 4 2 1 4 --- --- 4 1 --- 4 4 4 --- 4 --- 4 3 2 1 Chloroacetic Acid
Chloroacetone 4 4 2 1 4 --- --- 3 3 4 4 4 4 4 4 --- 4 3 2 1 Chloroacetone
Chlorobenzene 4 4 4 4 4 --- 4 4 4 4 4 4 4 4 2 --- 1 1 1 1 Chlorobenzene
Chlorobromomethane 4 4 2 2 4 --- --- 4 4 --- 4 4 4 4 2 --- 1 1 1 1 Chlorobromomethane
Chlorobutadiene 4 4 4 4 4 --- --- 4 4 --- 4 4 4 4 2 --- 1 1 1 1 Chlorobutadiene
Chlorododecane 4 4 4 4 4 --- --- 4 4 --- 4 4 4 4 1 --- 1 1 1 1 Chlorododecane
Chloroform 4 4 4 4 4 --- --- 4 4 4 4 4 4 4 4 4 1 1 1 1 Chloroform
O-Chloronapthalene 4 4 4 4 4 --- --- 4 4 --- 4 4 4 4 2 --- 1 1 1 1 O-Chloronapthalene
1-Chloro-1-Nitro Ethane 4 4 4 4 4 --- --- 4 4 --- 4 4 4 4 4 --- 4 4 2 1 1-Chloro-1-Nitro Ethane
Chlorosulfonic Acid 4 4 4 4 4 --- --- 4 4 --- 4 4 4 4 4 1 4 4 2 1 Chlorosulfonic Acid
Chlorotoluene 4 4 4 4 4 --- --- 4 4 4 4 4 4 4 2 --- 1 1 1 1 Chlorotoluene
Chlorox (Sodium Hypochlorite NaOC1) 4 4 2 2 2 --- 1 1 2 1 4 4 2 2 2 --- 1 1 1 1 Chlorox (Sodium Hypochlorite NaOC1)
Chrome Plating Solutions 4 4 2 2 4 --- --- 4 4 --- 4 4 4 2 2 --- 1 1 1 1 Chrome Plating Solutions
Chromic Acid 4 4 3 3 4 --- --- 3 2 --- 4 4 4 3 3 1 1 1 1 1 Chromic Acid
Citric Acid 1 1 1 1 1 --- 1 1 1 --- 1 --- 2 1 1 1 1 1 1 1 Citric Acid
Coal Tar (Creosote) 4 4 4 4 1 --- --- 2 4 --- 3 1 3 4 1 --- 1 1 1 1 Coal Tar (Creosote)
Cobalt Chloride (aq) 1 1 1 1 1 --- --- 1 1 --- 4 4 1 2 1 --- 1 1 1 1 Cobalt Chloride (aq)
Cocoanut Oil 4 4 3 3 1 --- --- 2 3 --- 2 1 4 1 1 --- 1 1 1 1 Cocoanut Oil
Cod Liver Oil 4 4 1 1 1 --- --- 2 2 --- 1 1 4 2 1 --- 1 1 1 1 Cod Liver Oil
Coke Oven Gas 4 4 4 4 4 --- --- 4 3 --- 4 4 4 2 2 --- 1 1 1 1 Coke Oven Gas
Copper Acetate (aq) 1 4 1 1 2 --- --- 2 2 --- 4 4 4 4 4 --- 4 4 3 1 Copper Acetate (aq)
Copper Chloride (aq) 1 1 1 1 1 --- --- 2 2 --- 1 1 4 1 1 --- 1 1 1 1 Copper Chloride (aq)
Copper Cyanide (aq) 1 1 1 1 1 --- --- 1 1 --- 1 1 --- 1 1 --- 1 1 1 1 Copper Cyanide (aq)
Copper Sulfate (aq) 2 2 2 1 1 --- --- 1 1 --- 1 4 1 1 1 --- 1 1 1 1 Copper Sulfate (aq)
Corn Oil 4 4 3 3 1 --- 1 3 2 --- 1 1 4 1 1 --- 1 1 1 1 Corn Oil
Cottonseed Oil 4 4 3 2 1 --- 1 2 2 --- 1 1 1 1 1 1 1 1 1 1 Cottonseed Oil
Creosote (Coal Tar) 4 4 4 4 1 --- --- 2 4 --- 3 1 3 4 1 --- 1 1 1 1 Creosote (Coal Tar)
Cresol 4 4 4 4 4 --- --- 3 4 1 4 4 4 4 2 1 1 1 1 1 Cresol
Cresylic Acid 4 4 4 4 4 --- --- 3 4 --- 4 4 4 4 2 1 1 1 1 1 Cresylic Acid
Cumene 4 4 4 4 4 --- --- 4 4 3 4 4 2 4 2 --- 1 1 1 1 Cumene
Cyclohexane 4 4 4 4 1 --- --- 3 4 1 1 1 1 4 2 2 1 1 1 1 Cyclohexane
Cyclohexanol 4 4 4 3 3 --- --- 1 2 1 --- --- 2 4 1 --- 1 1 1 1 Cyclohexanol
Cyclohexanone 4 4 2 2 4 --- 4 4 4 3 4 4 2 4 4 2 4 4 3 1 Cyclohexanone
P-Cymene 4 4 4 4 4 --- --- 4 4 3 4 4 3 4 2 --- 1 1 1 1 P-Cymene
RATINGS     1 - Minor Effect     2 - Moderate Effect     3 - Static Only    4 - Not Recommended    --- Insufficient Data           RATINGS
  NR SBR   EPM     CO       AU           FKM FKM      
Elastomers IR BR IIR EPDM NBR HNBR ECO CR CSM CPE EU ACM T SI FSI TFE/P #1 #2 ZALAK FFKM Elastomers
Decalin 4 4 4 4 4 --- --- 4 4 3 --- --- 2 4 1 --- 1 1 1 1 Decalin
Decane 4 4 4 4 1 --- --- 4 3 --- 2 1 1 2 1 --- 1 1 1 1 Decane
Denatured Alcohol 1 1 1 1 1 --- 1 1 1 --- 4 4 1 1 1 --- 1 1 1 1 Denatured Alcohol
Detergent Solutions 2 2 1 1 1 --- 1 2 2 --- 4 4 --- 1 1 --- 1 1 1 1 Detergent Solutions
Developing Fluids 1 2 2 2 1 --- --- 1 1 --- --- --- 1 1 1 --- 1 1 1 1 Developing Fluids
Diacetone 4 4 1 1 4 --- --- 4 4 1 4 4 2 4 4 --- 4 3 2 1 Diacetone
Diacetone Alcohol 4 4 1 1 4 --- 4 2 2 3 4 4 2 2 4 --- 4 3 2 1 Diacetone Alcohol
Dibenzyl Ether 4 4 2 2 4 --- 4 3 4 --- 2 --- 2 --- --- --- 4 4 2 1 Dibenzyl Ether
Dibenzyl Sebecate 4 4 2 2 4 --- --- 4 4 --- 2 4 2 3 3 --- 2 1 1 1 Dibenzyl Sebecate
Dibromoethylbenzene (Alkazene) 4 4 4 4 4 --- --- 4 4 --- 4 4 3 4 2 --- 2 1 1 1 Dibromoethylbenzene (Alkazene)
Dibutyl Amine 4 4 4 3 4 --- --- 4 4 1 4 4 4 3 4 --- 4 4 3 1 Dibutyl Amine
Dibutyl Ether 4 4 3 3 4 --- --- 3 4 1 2 3 1 4 3 --- 3 3 2 1 Dibutyl Ether
Dibutyl Phthalate 4 4 3 2 4 --- 4 4 4 3 3 4 2 2 3 --- 3 1 1 1 Dibutyl Phthalate
Dibutyl Sebecate 4 4 2 2 4 --- 3 4 4 2 4 4 2 2 2 --- 2 1 1 1 Dibutyl Sebecate
O-Dichlorobenzene 4 4 4 4 4 --- --- 4 4 4 4 4 4 4 2 --- 1 1 1 1 O-Dichlorobenzene
Dichloro-Isopropyl Ether 4 4 4 3 4 --- --- 4 4 --- 2 3 1 4 3 --- 3 3 2 1 Dichloro-Isopropyl Ether
Dicyclohexylamine 4 4 4 4 3 --- --- 4 4 --- 4 4 4   4 --- 4 4 2 1 Dicyclohexylamine
Diesel Oil 4 4 4 4 1 --- 1 3 3 --- 3 1 1 4 1 2 1 1 1 1 Diesel Oil
Diethylamine 2 2 2 2 2 --- --- 2 3 2 3 4 2 2 4 --- 4 4 2 1 Diethylamine
Diethyl Benzene 4 4 4 4 4 --- --- 4 4 3 4 --- 2 4 3 --- 1 1 1 1 Diethyl Benzene
Diethyl Ether 4 4 4 4 4 --- --- 3 3 1 1 3 1 4 3 --- 4 4 3 1 Diethyl Ether
Diethylene Glycol 1 1 1 1 1 --- 1 1 1 1 4 2 1 2 1 --- 1 1 1 1 Diethylene Glycol
Diethyl Sebecate 4 4 2 2 2 --- --- 4 2 --- 4 4 2 2 2 --- 2 1 1 1 Diethyl Sebecate
Diisobutylene 4 4 4 4 2 --- --- 4 4 --- 4 4 1 4 3 --- 1 1 1 1 Diisobutylene
Diisopropyl Benzene 4 4 4 4 4 --- --- 4 4 --- --- --- 2 --- 2 --- 1 1 1 1 Diisopropyl Benzene
Diisopropyl Ketone 4 4 1 1 4 --- --- 4 4 --- 4 4 2 4 4 --- 4 4 3 1 Diisopropyl Ketone
Diisopropylidene Acetone (Phorone) 4 4 3 3 4 --- --- 4 4 --- 4 4 4 4 4 --- 4 4 3 1 Diisopropylidene Acetone (Phorone)
Dimethyl Aniline (Xylidine) 3 3 3 2 3 --- --- 3 4 3 4 4 4 4 4 --- 4 4 2 1 Dimethyl Aniline (Xylidine)
Dimethyl Ether (Methyl Ether) 4 4 4 4 1 --- --- 3 3 --- --- 4 2 1 1 --- 4 4 3 1 Dimethyl Ether (Methyl Ether)
  (Monomethyl Ether)                                           (Monomethyl Ether)
Dimethyl Formamide 4 4 2 2 2 --- --- 3 4 --- 4 4 4 2 4 1 4 4 2 1 Dimethyl Formamide
Dimethyl Phthalate 4 4 2 2 4 --- --- 4 4 1 --- 4 2 --- 2 --- 2 1 1 1 Dimethyl Phthalate
Dinitrotoluene 4 4 4 4 4 --- --- 4 4 3 4 4 4 4 4 --- 4 4 3 1 Dinitrotoluene
Dioctyl Phtalate 4 4 2 2 3 --- 4 4 4 --- 4 4 2 3 2 2 2 1 1 1 Dioctyl Phtalate
Dioctyl Sebecate 4 4 2 2 4 --- 3 4 4 --- 2 4 3 3 3 1 2 1 1 1 Dioctyl Sebecate
Dioxane 4 4 2 2 4 --- --- 4 4 --- 4 4 4 4 3 4 4 4 3 1 Dioxane
Dioxolane 4 4 3 2 4 --- --- 4 4 --- 4 4 4 4 4 --- 4 4 3 1 Dioxolane
Dipentene 4 4 4 4 2 --- --- 4 4 2 4 4 1 4 3 --- 1 1 1 1 Dipentene
Diphenyl (Biphenyl) (Phenylbenzene) 4 4 4 4 4 --- --- 4 4 --- 4 4 2 4 2 2 1 1 1 1 Diphenyl (Biphenyl) (Phenylbenzene)
Diphenyl Oxides 4 4 4 4 4 --- --- 4 4 --- 4 4 4 3 2 2 1 1 1 1 Diphenyl Oxides
RATINGS     1 - Minor Effect     2 - Moderate Effect     3 - Static Only    4 - Not Recommended    --- Insufficient Data           RATINGS
  NR SBR   EPM     CO       AU           FKM FKM      
Elastomers IR BR IIR EPDM NBR HNBR ECO CR CSM CPE EU ACM T SI FSI TFE/P #1 #2 ZALAK FFKM Elastomers
Dowtherm Oil 4 4 4 4 4 --- 4 4 4 --- 3 4 4 3 2 --- 1 1 1 1 Dowtherm Oil
Dry Cleaning Fluids 4 4 4 4 3 --- --- 4 4 --- 4 4 4 4 2 --- 1 1 1 1 Dry Cleaning Fluids
Epichlorohydrin 4 4 2 2 4 --- --- 4 4 --- 4 4 4 4 4 --- 4 4 3 1 Epichlorohydrin
Ethane 4 4 4 4 1 --- --- 2 2 --- 3 1 1 4 2 --- 1 1 1 1 Ethane
Ethanolamine 2 2 2 2 2 --- 2 2 3 1 3 4 2 2 4 1 4 4 3 1 Ethanolamine
Ethyl Acetate 4 4 2 2 4 --- 4 3 4 2 4 4 3 2 4 4 4 4 3 1 Ethyl Acetate
Ethyl Acetoacetate 3 3 2 2 4 --- --- 3 4 1 4 4 2 2 4 --- 4 4 3 1 Ethyl Acetoacetate
Ethyl Acrylate 4 4 2 2 4 --- --- 4 4 2 4 4 2 2 4 --- 4 4 3 1 Ethyl Acrylate
Ethyl Alcohol 1 1 1 1 1 --- 2 1 1 --- 4 4 1 1 1 1 2 1 1 1 Ethyl Alcohol
Ethyl Benzene 4 4 4 4 4 --- 4 4 4 3 4 4 4 4 1 2 1 1 1 1 Ethyl Benzene
Ethyl Benzoate 1 1 1 1 4 --- --- 4 4 --- 4 4 2 4 1 3 1 1 1 1 Ethyl Benzoate
Ethyl Cellosolve 4 4 4 4 4 --- --- 4 4 --- 4 4 2 4 4 --- 4 4 2 1 Ethyl Cellosolve
Ethyl Cellulose 2 2 2 2 2 --- --- 2 2 --- 2 4 4 3 4 --- 4 4 3 1 Ethyl Cellulose
Ethyl Chloride 4 4 4 3 1 --- 2 4 4 --- 2 4 4 4 1 --- 1 1 1 1 Ethyl Chloride
Ethyl Chlorocarbonate 4 4 3 2 4 --- --- 4 4 --- 4 4 4 4 2 --- 1 1 1 1 Ethyl Chlorocarbonate
Ethy Chloroformate 4 4 3 2 4 --- --- 4 4 --- 4 4 4 4 4 --- 4 4 3 1 Ethy Chloroformate
Ethyl Ether 4 4 3 3 3 --- 2 3 4 1 3 4 2 4 3 --- 4 4 3 1 Ethyl Ether
Ethyl Formate 4 4 2 2 4 --- 4 2 2 1 --- --- 4 --- 1 --- 1 1 1 1 Ethyl Formate
Ethyl Mercaptan 4 4 4 3 4 --- 4 3 2 --- --- --- 4 3 --- --- 2 1 1 1 Ethyl Mercaptan
Ethyl Oxalate 1 1 1 1 4 --- 4 3 4 1 1 4 1 4 2 --- 1 1 1 1 Ethyl Oxalate
Ethyl Pentachlorobenzene 4 4 4 4 4 --- 3 4 4 --- 4 4 3 4 2 --- 1 1 1 1 Ethyl Pentachlorobenzene
Ethyl Silicate 2 2 1 1 1 --- 1 1 2 1 --- --- 2 --- 1 --- 1 1 1 1 Ethyl Silicate
Ethylene 3 3 2 2 1 --- --- 3 --- --- --- --- --- --- 1 --- 1 1 1 1 Ethylene
Ethylene Chloride 4 4 3 3 4 --- --- 4 4 --- 4 4 2 4 3 --- 2 1 1 1 Ethylene Chloride
Ethylene Chlorohydrin 2 2 2 2 4 --- --- 2 2 --- 4 4 2 3 2 1 1 1 1 1 Ethylene Chlorohydrin
Ethylene Diamine 1 2 1 1 1 --- 1 1 2 2 4 4 4 1 4 --- 4 4 3 2 Ethylene Diamine
Ethylene Dichloride 4 4 3 3 4 --- 4 4 4 3 4 4 4 4 3 2 1 1 1 1 Ethylene Dichloride
Ethylene Glycol 1 1 1 1 1 --- 1 1 1 1 4 3 3 1 1 --- 1 1 1 1 Ethylene Glycol
Ethylene Oxide 4 4 3 3 4 --- --- 4 4 --- 4 4 --- 4 4 --- 4 4 4 1 Ethylene Oxide
Ethylene Trichloride 4 4 3 3 4 --- --- 4 4 --- 4 4 4 4 3 --- 1 1 1 1 Ethylene Trichloride
Fatty Acids 4 4 3 3 2 --- --- 2 2 --- --- --- 4 3 --- --- 1 1 1 1 Fatty Acids
Ferric Chloride (aq) 1 1 1 1 1 --- 1 1 1 1 1 1 1 2 1 --- 1 1 1 1 Ferric Chloride (aq)
Ferric Nitrate (aq) 1 1 1 1 1 --- 1 1 1 --- 1 1 1 3 1 --- 1 1 1 1 Ferric Nitrate (aq)
Ferric Sulfate (aq) 1 1 1 1 1 --- 1 1 1 --- 1 1 1 2 1 --- 1 1 1 1 Ferric Sulfate (aq)
Fish Oil 4 4 4 4 1 --- --- 4 --- --- --- --- --- 1 1 --- 1 1 1 1 Fish Oil
Fluorinated Cyclic Ethers 4 4 1 1 --- --- --- 4 --- --- --- --- --- --- --- --- --- --- --- 2 Fluorinated Cyclic Ethers
Fluorine (Liquid) 4 4 4 4 4 --- --- 4 --- --- 4 4 4 4 --- --- 2 2 1 2 Fluorine (Liquid)
Fluorobenzene 4 4 4 4 4 --- --- 4 --- --- 4 4 --- 4 2 --- 1 1 1 1 Fluorobenzene
Fluoroboric Acid 1 1 1 1 1 --- --- 1 1 --- --- --- 2 --- --- --- --- --- --- 1 Fluoroboric Acid
Fluorocarbon Oils 2 2 1 1   --- --- 2 --- --- --- --- --- --- --- --- --- --- --- 2 Fluorocarbon Oils
RATINGS     1 - Minor Effect     2 - Moderate Effect     3 - Static Only    4 - Not Recommended    --- Insufficient Data           RATINGS
  NR SBR   EPM     CO       AU           FKM FKM      
Elastomers IR BR IIR EPDM NBR HNBR ECO CR CSM CPE EU ACM T SI FSI TFE/P #1 #2 ZALAK FFKM Elastomers
Fluorolube 2 3 1 1 1 --- --- 2 1 --- --- --- 1 1 2 --- 2 1 1 1 Fluorolube
Fluorosilicic Acid 2 3 2 2 1 --- --- 2 1 1 --- --- 4 4 4 --- 1 1 1 1 Fluorosilicic Acid
  (Hydrofluosilicic Acid)                                           (Hydrofluosilicic Acid)
Formaldehyde (RT) 2 2 1 1 3 --- 2 2 1 1 4 4 2 2 4 1 4 4 3 1 Formaldehyde (RT)
Formic Acid 2 1 1 1 2 --- 2 1 1 1 3 --- --- 2 3 2 3 4 3 1 Formic Acid
Freon 11 4 4 4 4 2 --- --- 3 1 --- 4 --- 1 4 2 --- 1 1 1 2 Freon 11
Freon 12 2 1 2 2 1 --- 1 1 1 --- 1 1 1 4 3 --- 2 1 1 2 Freon 12
Freon 13 1 1 1 1 1 --- 1 1 1 --- --- --- 1 4 4 --- 1 1 1 2 Freon 13
Freon 21 4 4 4 4 4 --- 2 4 4 --- --- --- 4 4 --- --- 4 4 3 1 Freon 21
Freon 22 2 1 1 1 4 --- 1 1 1 --- 4 2 4 4 4 --- 4 4 3 2 Freon 22
Freon 31 2 2 1 1 4 --- --- 2 2 --- --- --- 3 --- --- --- 4 4 3 2 Freon 31
Freon 32 1 1 1 1 1 --- --- 1 1 --- --- --- 1 --- --- --- 4 4 3 2 Freon 32
Freon 112 4 3 4 4 2 --- --- 3 2 --- --- --- 1 4 --- --- 1 1 1 2 Freon 112
Freon 113 3 2 4 3 1 --- 1 1 1 --- 2 --- 1 4 4 --- 2 1 1 2 Freon 113
Freon 114 1 1 1 1 1 --- 1 1 1 --- 1 --- 1 4 2 --- 2 1 1 2 Freon 114
Freon 115 1 1 1 1 1 --- --- 1 1 --- --- --- 1 --- --- --- 2 1 1 2 Freon 115
Freon 142b 2 2 1 2 1 --- --- 1 1 --- --- --- 1 --- --- --- 4 4 3 2 Freon 142b
Freon 152a 1 1 1 1 1 --- --- 1 3 --- --- --- 1 --- --- --- 4 4 3 2 Freon 152a
Freon 218 1 1 1 1 1 --- --- 1 1 --- --- --- 1 --- --- --- 1 1 1 2 Freon 218
Freon C316 1 1 1 1 1 --- --- 1 1 --- --- --- 1 --- --- --- 2 1 1 2 Freon C316
Freon C318 1 1 1 1 1 --- --- 1 1 --- --- --- 1 --- --- --- 2 1 1 2 Freon C318
Freon 13B1 1 1 1 1 1 --- --- 1 1 --- 1 --- 1 4 --- --- 1 1 1 2 Freon 13B1
Freon 114B2 4 3 4 4 2 --- --- 3 1 --- --- --- 2 4 --- --- 2 1 1 2 Freon 114B2
Freon 502 1 1 1 1 2 --- --- 1 --- --- --- --- --- --- --- --- 2 1 1 2 Freon 502
Freon TF 4 3 4 4 1 --- 1 1 1 --- 1 --- 1 4 --- 4 2 1 1 2 Freon TF
Freon T-WD602 4 3 2 2 2 --- --- 2 2 --- 1 --- 1 4 --- --- 1 1 1 2 Freon T-WD602
Freon TMC 4 4 3 3 2 --- --- 3 2 --- 2 --- 1 3 --- --- 1 1 1 2 Freon TMC
Freon T-P35 1 1 1 1 1 --- --- 1 1 --- 1 --- 1 1 --- --- 1 1 1 2 Freon T-P35
Freon TA 3 3 2 2 1 --- --- 2 1 --- 1 --- 1 3 --- --- 4 3 2 2 Freon TA
Freon TC 4 3 2 2 1 --- --- 1 1 --- 1 --- 1 4 --- --- 1 1 1 2 Freon TC
Freon MF 4 4 4 4 1 --- --- 3 2 --- 3 --- 1 4 --- --- 2 1 1 2 Freon MF
Freon BF 4 4 4 4 2 --- --- 3 2 --- --- --- 1 4 --- --- 1 1 1 2 Freon BF
Fuel Oil 4 4 4 4 1 --- 1 2 2 --- 2 1 1 4 1 --- 1 1 1 1 Fuel Oil
Fumaric Acid 3 3 2 2 1 --- --- 2 2 --- --- 4 --- 2 1 --- 1 1 1 1 Fumaric Acid
Furan, Furfuran 4 4 4 3 4 --- --- 4 4 1 --- 4 2 --- --- --- 4 4 3 1 Furan, Furfuran
Furfural 4 4 2 2 4 --- 4 3 3 1 3 4 4 4 --- 2 4 4 3 1 Furfural
Fyrquel (Cellulube) 4 4 1 1 4 --- --- 4 4 --- 4 4 4 1 3 --- 1 1 1 1 Fyrquel (Cellulube)
RATINGS     1 - Minor Effect     2 - Moderate Effect     3 - Static Only    4 - Not Recommended    --- Insufficient Data           RATINGS
  NR SBR   EPM     CO       AU           FKM FKM      
Elastomers IR BR IIR EPDM NBR HNBR ECO CR CSM CPE EU ACM T SI FSI TFE/P #1 #2 ZALAK FFKM Elastomers
Gallic Acid 1 2 2 2 2 --- --- 2 2 1 4 4 --- --- 1 --- 1 1 1 1 Gallic Acid
Gasoline 4 4 4 4 2 --- 1 3 3 2 2 4 1 4 1 2 1 1 1 1 Gasoline
Gelatin 1 1 1 1 1 --- 1 1 1 --- 4 4 4 1 1 --- 1 1 1 1 Gelatin
Glauber's Salt (aq) 2 4 2 2 4 --- --- 2 2 --- --- 4 4 --- 1 --- 1 1 1 1 Glauber's Salt (aq)
Glucose 1 1 1 1 1 --- 1 1 1 --- 4 --- 4 1 1 --- 1 1 1 1 Glucose
Glue 2 2 2 1 1 --- 1 1 1 --- 1 --- 4 1 1 --- 1 1 1 1 Glue
Glycerin 1 1 1 1 1 --- 1 1 1 1 1 3 2 1 1 1 1 1 1 1 Glycerin
Glycols 1 1 1 1 1 --- 1 1 1 --- 4 4 1 1 1 --- 1 1 1 1 Glycols
Green Sulfate Liquor 2 2 1 1 2 --- 1 2 2 --- 1 2 4 1 2 --- 1 1 1 1 Green Sulfate Liquor
Halowax Oil 4 4 4 4 4 --- --- 4 4 --- --- --- 1 4 1 --- 1 1 1 1 Halowax Oil
N-Hexaldehyde 4 4 2 1 4 --- --- 1 3 --- 2 --- 2 2 4 --- 4 4 3 1 N-Hexaldehyde
Hexane 4 4 4 4 1 --- 1 2 2 2 2 1 1 4 1 --- 1 1 1 1 Hexane
N-Hexene-1 4 4 4 4 2 --- --- 2 2 1 2 1 1 4 1 --- 1 1 1 1 N-Hexene-1
Hexyl Alcohol 2 2 3 3 1 --- --- 2 2 1 4 4 2 2 2 --- 1 1 1 1 Hexyl Alcohol
Hydrazine 1 1 1 1 2 --- --- 2 2 --- 4 --- 4 3 4 --- 4 4 3 1 Hydrazine
Hydraulic Oil (Petroleum) 4 4 4 4 1 --- 1 2 2 --- 1 1 1 3 1 --- 1 1 1 1 Hydraulic Oil (Petroleum)
Hydrobromic Acid 1 4 1 1 4 --- --- 4 1 1 4 4 2 4 3 --- 1 1 1 1 Hydrobromic Acid
Hydrobromic Acid 40% 1 4 1 1 4 --- --- 2 1 1 4 4 3 4 3 --- 1 1 1 1 Hydrobromic Acid 40%
Hydrochloric Acid (Cold) 37% 2 2 1 1 3 --- 2 2 1 1 4 4 1 3 2 1 1 1 1 1 Hydrochloric Acid (Cold) 37%
Hydrochloric Acid (Hot) 37% 4 4 3 3 4 --- 3 4 4 1 4 4 2 4 3 2 2 1 1 1 Hydrochloric Acid (Hot) 37%
Hydrocyanic Acid 2 2 1 1 2 --- --- 2 1 --- --- 4 4 3 2 --- 1 1 1 1 Hydrocyanic Acid
Hydrofluoric Acid (Conc.) Cold 4 4 3 3 4 --- --- 4 1 1 3 4 4 4 4 1 1 1 1 1 Hydrofluoric Acid (Conc.) Cold
Hydrofluoric Acid (Conc.) Hot 4 4 4 4 4 --- --- 4 3 1 4 4 4 4 4 --- 4 4 3 1 Hydrofluoric Acid (Conc.) Hot
Hydrofluoric Acid-Anhydrous 4 4 3 3 4 --- --- 4 1 1 4 4 4 4 4 --- 4 4 3 1 Hydrofluoric Acid-Anhydrous
Hydrofluosilicic Acid (Fluosilicic Acid) 2 3 2 2 1 --- --- 2 1 1 --- --- 4 4 4 --- 1 1 1 1 Hydrofluosilicic Acid (Fluosilicic Acid)
Hydrogen Gas 2 1 1 1 1 --- --- 1 1 --- 1 2 3 3 3 --- 1 1 1 1 Hydrogen Gas
Hydrogen Peroxide (90%) 4 4 3 2 4 --- --- 4 1 1 --- 4 4 2 2 --- 2 1 1 1 Hydrogen Peroxide (90%)
Hydrogen Sulfide (Wet) Cold 4 4 1 1 4 --- 2 2 2 --- --- 4 1 3 3 --- 4 3 3 1 Hydrogen Sulfide (Wet) Cold
Hydrogen Sulfide (Wet) Hot 4 4 1 1 4 --- 2 3 3 --- --- 4 3 3 3 --- 4 3 3 1 Hydrogen Sulfide (Wet) Hot
Hydroquinone 2 4 2 2 3 --- --- 4 4 --- --- 4 3 --- 2 --- 2 1 1 1 Hydroquinone
Hypochlorous Acid 2 4 2 2 4 --- 2 4 4 --- --- 4 4 --- --- --- 1 1 1 1 Hypochlorous Acid
Iodine Pentafluoride 4 4 4 4 4 --- 4 4 4 --- 4 4 4 4 4 --- 4 4 3 1 Iodine Pentafluoride
Iodoform 4 4 4 4 --- --- --- 4 --- --- --- --- --- --- --- --- 3 2 2 1 Iodoform
Isobutyl Alcohol 1 2 1 1 2 --- --- 1 1 --- 4 4 2 1 2 --- 1 1 1 1 Isobutyl Alcohol
Isooctane 4 4 4 4 1 --- 1 2 2 --- 2 1 1 4 1 2 1 1 1 1 Isooctane
Isophorone 4 4 3 3 4 --- --- 4 4 --- 3 4 2 4 4 2 4 4 3 1 Isophorone
Isopropyl Acetate 4 4 2 2 4 --- --- 4 4 --- 4 4 2 4 4 --- 4 4 2 1 Isopropyl Acetate
Isopropyl Alcohol 1 2 1 1 2 --- 1 2 1 --- 3 4 1 1 2 --- 1 1 1 1 Isopropyl Alcohol
Isopropyl Chloride 4 4 4 4 4 --- --- 4 4 --- 4 4 4 4 2 --- 1 1 1 1 Isopropyl Chloride
Isopropyl Ether 4 4 4 4 2 --- --- 3 3 --- 2 3 1 4 3 4 4 4 3 1 Isopropyl Ether
RATINGS     1 - Minor Effect     2 - Moderate Effect     3 - Static Only    4 - Not Recommended    --- Insufficient Data           RATINGS
  NR SBR   EPM     CO       AU           FKM FKM      
Elastomers IR BR IIR EPDM NBR HNBR ECO CR CSM CPE EU ACM T SI FSI TFE/P #1 #2 ZALAK FFKM Elastomers
Kerosene 4 4 4 4 1 --- 1 2 3 1 1 1 2 4 1 1 1 1 1 1 Kerosene
Lacquers 4 4 4 4 4 --- 4 4 4 --- 4 4 1 4 4 --- 4 2 1 1 Lacquers
Lacquer Solvents 4 4 4 4 4 --- 4 4 4 --- 4 4 1 4 4 4 4 4 2 1 Lacquer Solvents
Lactic Acid (Cold) 1 1 1 1 1 --- --- 1 1 --- --- 4 3 1 1 --- 1 1 1 1 Lactic Acid (Cold)
Lactic Acid (Hot) 4 4 4 4 4 --- --- 4 3 --- --- 4 3 2 2 --- 1 1 1 1 Lactic Acid (Hot)
Lard 4 4 2 2 1 --- 1 2 4 1 1 1 4 2 1 --- 1 1 1 1 Lard
Lavender Oil 4 4 4 4 2 --- --- 4 4 --- 4 2 2 4 2 --- 1 1 1 1 Lavender Oil
Lead Acetate (aq) 1 4 1 1 2 --- 2 2 4 1 4 4 4 4 4 --- 4 4 2 1 Lead Acetate (aq)
Lead Nitrate (aq) 1 1 1 1 1 --- --- 1 1 --- --- --- 4 2 1 --- 1 1 1 1 Lead Nitrate (aq)
Lead Sulfamate (aq) 2 2 1 1 2 --- --- 1 1 --- --- 4 4 2 1 --- 1 1 1 1 Lead Sulfamate (aq)
Ligroin (Benzine) (Nitrobenzine) 4 4 4 4 1 --- --- 2 3 --- 2 1 1 4 1 --- 1 1 1 1 Ligroin (Benzine) (Nitrobenzine)
  (Pet Ether)                                           (Pet Ether)
Lime Bleach 1 2 1 1 1 --- --- 2 2 --- --- 4 4 2 1 --- 1 1 1 1 Lime Bleach
Lime Sulfur 4 4 1 1 4 --- --- 1 1 --- --- 4 4 1 1 --- 1 1 1 1 Lime Sulfur
Lindol (Hydraulic Fluid) 4 4 1 1 4 --- --- 4 4 --- 4 4 4 3 3 --- 2 1 1 1 Lindol (Hydraulic Fluid)
Linoleic Acid 4 4 4 4 2 --- --- 4 4 --- --- --- 4 2 --- --- 2 1 1 1 Linoleic Acid
Linseed Oil 4 4 3 3 1 --- 1 2 2 1 2 1 1 1 1 --- 1 1 1 1 Linseed Oil
Liquefied Petroleum Gas 4 4 4 4 1 --- 1 2 2 --- 1 3 1 3 3 --- 1 1 1 1 Liquefied Petroleum Gas
Lubricating Oils (Petroleum) 4 4 4 4 1 --- 1 2 2 --- 2 1 3 4 1 --- 1 1 1 1 Lubricating Oils (Petroleum)
Lye 2 2 1 1 2 --- --- 2 1 --- 4 4 3 2 1 --- 2 1 1 1 Lye
Magnesium Chloride (aq) 1 1 1 1 1 --- 1 1 1 1 1 --- 3 1 1 1 1 1 1 1 Magnesium Chloride (aq)
Magnesium Hydroxide (aq) 2 2 1 1 2 --- 1 1 1 1 4 4 3 --- --- --- 1 1 1 1 Magnesium Hydroxide (aq)
Magnesium Sulfate (aq) 2 2 1 1 1 --- 1 1 1 1 --- 4 2 1 1 --- 1 1 1 1 Magnesium Sulfate (aq)
Maleic Acid 3 3 2 2 4 --- --- 3 4 --- --- 4 2 --- --- --- 1 1 1 1 Maleic Acid
Maleic Anhydride 3 3 2 2 4 --- --- 3 4 --- --- 4 --- --- --- --- 4 3 2 1 Maleic Anhydride
Malic Acid 3 3 2 2 1 --- --- 3 2 --- --- 4 --- 2 1 --- 1 1 1 1 Malic Acid
Mercury Chloride (aq) 1 1 1 1 1 --- 1 1 1 --- --- --- --- --- --- --- 1 1 1 1 Mercury Chloride (aq)
Mercury      1 1 1 1 1 --- 1 1 1 --- 1 --- 1 --- --- --- 1 1 1 1 Mercury     
Mesityl Oxide 4 4 2 2 4 --- --- 4 4 2 4 4 2 4 4 4 4 4 3 1 Mesityl Oxide
Methane 4 4 4 4 1 --- 1 2 2 --- 3 1 1 4 2 --- 1 1 1 1 Methane
Methyl Acetate 3 3 1 1 4 --- 4 2 4 1 4 4 2 4 4 --- 4 4 2 1 Methyl Acetate
Methyl Acrylate 4 4 2 2 4 --- --- 2 4 --- 4 4 2 4 4 --- 4 4 2 1 Methyl Acrylate
Methylacrylic Acid 4 4 2 2 4 --- --- 2 4 --- 4 4 --- 4 4 --- 4 4 2 1 Methylacrylic Acid
Methyl Alcohol 1 1 1 1 1 --- 2 1 1 1 4 4 2 1 1 1 4 1 1 1 Methyl Alcohol
Methyl Bromide 4 4 4 4 2 --- --- 4 4 --- --- 3 --- --- 1 --- 1 1 1 1 Methyl Bromide
Methyl Butyl Ketone (Propyl Acetone) 4 4 1 1 4 --- --- 4 4 --- 4 4 2 3 4 --- 4 4 2 1 Methyl Butyl Ketone (Propyl Acetone)
Methyl Cellosolve 4 4 2 2 3 --- --- 3 2 1 4 4 --- 4 4 1 4 4 2 1 Methyl Cellosolve
Methyl Chloride 4 4 3 3 4 --- --- 4 4 --- 4 4 3 4 2 --- 2 1 1 1 Methyl Chloride
Methyl Cyclopentane 4 4 4 4 4 --- --- 4 4 --- 4 4 2 4 2 --- 1 1 1 1 Methyl Cyclopentane
Methylene Chloride 4 4 4 3 4 --- --- 4 4 3 4 4 4 4 2 2 2 2 1 1 Methylene Chloride
RATINGS     1 - Minor Effect     2 - Moderate Effect     3 - Static Only    4 - Not Recommended    --- Insufficient Data           RATINGS
  NR SBR   EPM     CO       AU           FKM FKM      
Elastomers IR BR IIR EPDM NBR HNBR ECO CR CSM CPE EU ACM T SI FSI TFE/P #1 #2 ZALAK FFKM Elastomers
Methyl Ether (Dimethyl Ether) 4 4 4 4 1 --- --- 3 3 --- --- 4 2 1 1 --- 4 4 2 1 Methyl Ether (Dimethyl Ether)
  (Monomethyl Ether)                                           (Monomethyl Ether)
Methyl Ethyl Ketone 4 4 2 1 4 --- 4 3 4 --- 4 4 4 4 4 4 4 4 2 1 Methyl Ethyl Ketone
Methyl Formate 4 4 2 2 4 --- 4 2 2 --- --- --- 3 --- --- --- 4 4 2 1 Methyl Formate
Methyl Isobutyl Ketone 4 4 3 2 4 --- 4 4 4 3 4 4 2 4 4 4 4 4 2 1 Methyl Isobutyl Ketone
Methyl Methacrylate 4 4 4 3 4 --- 4 4 4 --- --- 4 2 4 4 --- 4 4 2 1 Methyl Methacrylate
Methyl Oleate 4 4 2 2 4 --- --- 4 4 --- --- --- --- --- 2 --- 2 1 1 1 Methyl Oleate
Methyl Salicylate 3 3 2 2 4 --- --- 4 4 --- --- --- --- --- --- 3 2 1 1 1 Methyl Salicylate
Milk 1 1 1 1 1 --- --- 1 1 --- 4 4 2 1 1 --- 1 1 1 1 Milk
Mineral Oil 4 4 3 3 1 --- 1 2 2 --- 1 1 2 2 1 --- 1 1 1 1 Mineral Oil
Monochlorobenzene 4 4 4 4 4 --- 4 4 4 --- 4 4 4 4 2 --- 1 1 1 1 Monochlorobenzene
Monomethyl Aniline 4 4 2 2 4 --- --- 4 4 --- 4 4 4 --- --- --- 2 2 1 1 Monomethyl Aniline
Monoethanol Amine 2 2 2 1 4 --- --- 4 4 --- 4 4 4 2 4 --- 4 4 2 1 Monoethanol Amine
Monomethyl Ether (Methyl Ether) 4 4 4 4 1 --- --- 3 2 --- --- 4 2 1 1 --- 4 4 2 1 Monomethyl Ether (Methyl Ether)
  (Dimethyl Ether)                                           (Dimethyl Ether)
Monovinyl Acetylene 2 2 2 2 1 --- --- 2 2 --- --- --- 3 2 --- --- 1 1 1 1 Monovinyl Acetylene
Mustard Gas 1 2 1 1 --- --- --- 1 1 --- --- --- --- 1 --- --- 1 1 1 1 Mustard Gas
Naphtha 4 4 4 4 2 --- 1 3 4 1 2 2 2 4 2 --- 1 1 1 1 Naphtha
Naphthalene 4 4 4 4 4 --- --- 4 4 --- 2 --- 2 4 1 1 1 1 1 1 Naphthalene
Naphthalenic Acid 4 4 4 4 2 --- --- 4 4 --- --- --- 2 4 1 2 1 1 1 1 Naphthalenic Acid
Natural Gas 2 2 4 4 1 --- 1 1 1 --- 2 2 2 1 3 --- 1 1 1 1 Natural Gas
Neats Foot Oil 4 4 2 2 1 --- --- 4 4 --- 1 1 2 2 1 --- 1 1 1 1 Neats Foot Oil
Neville Acid 4 4 2 2 4 --- --- 4 4 --- --- 4 1 4 2 --- 1 1 1 1 Neville Acid
Nickel Acetate (aq) 1 4 1 1 2 --- --- 2 4 --- 4 4 4 4 4 --- 4 4 2 1 Nickel Acetate (aq)
Nickel Chloride (aq) 1 1 1 1 1 --- --- 1 1 1 3 3 1 1 1 --- 1 1 1 1 Nickel Chloride (aq)
Nickel Sulfate (aq) 2 2 1 1 1 --- --- 1 1 1 3 4 3 1 1 --- 1 1 1 1 Nickel Sulfate (aq)
Niter Cake 1 1 1 1 1 --- --- 1 1 --- 1 4 3 1 1 --- 1 1 1 1 Niter Cake
Nitric Acid (Conc.) 4 4 4 4 4 --- 4 4 2 4 4 4 4 4 3 2 2 1 1 1 Nitric Acid (Conc.)
Nitric Acid (Dilute) 4 4 2 2 4 --- 4 2 1 1 3 4 4 2 2 2 1 1 1 1 Nitric Acid (Dilute)
Nitric Acid-Red Fuming 4 4 4 4 4 --- 4 4 4 4 4 4 4 4 4 2 3 2 2 1 Nitric Acid-Red Fuming
Nitrobenzene 4 4 1 1 4 --- 4 4 4 3 4 4 4 4 4 1 2 1 1 1 Nitrobenzene
Nitrobenzene (Petroleum Ether) 4 4 4 4 1 --- --- 2 3 3 2 1 1 4 1 --- 1 1 1 1 Nitrobenzene (Petroleum Ether)
Nitroethane 2 2 2 2 4 --- --- 3 2 1 4 4 --- 4 4 2 4 4 3 1 Nitroethane
Nitrogen 1 1 1 1 1 --- 1 1 1 --- 1 1 1 1 1 --- 1 1 1 1 Nitrogen
Nitrogen Tetroxide 4 4 3 3 4 --- --- 4 4 --- 4 4 4 4 4 --- 4 4 3 2 Nitrogen Tetroxide
Nitromethane 2 2 2 2 4 --- --- 2 3 --- 4 4 3 4 4 --- 4 4 3 1 Nitromethane
Octachlorotoluene 4 4 4 4 4 --- --- 4 4 --- 4 4 4 4 2 --- 1 1 1 1 Octachlorotoluene
Octadecane 4 4 4 4 1 --- --- 2 2 --- 1 2 1 4 1 --- 1 1 1 1 Octadecane
N-Octane 4 4 4 4 2 --- --- 2 2 1 4 4 2 4 2 --- 1 1 1 1 N-Octane
Octyl Alcohol 2 2 3 3 2 --- --- 1 2 1 4 4 2 2 2 --- 1 1 1 1 Octyl Alcohol
Oleic Acid 4 4 4 4 3 --- 1 3 3 1 2 4 3 4 --- 1 2 2 2 2 Oleic Acid
RATINGS     1 - Minor Effect     2 - Moderate Effect     3 - Static Only    4 - Not Recommended    --- Insufficient Data           RATINGS
  NR SBR   EPM     CO       AU           FKM FKM      
Elastomers IR BR IIR EPDM NBR HNBR ECO CR CSM CPE EU ACM T SI FSI TFE/P #1 #2 ZALAK FFKM Elastomers
Oleum Spirits 4 4 4 4 2 --- --- 3 2 --- 3 --- --- 4 2 --- 1 1 1 1 Oleum Spirits
Olive Oil 4 4 2 2 1 --- 1 2 2 --- 1 1 4 3 1 --- 1 1 1 1 Olive Oil
O-Dichlorobenzene 4 4 4 4 4 --- --- 4 4 --- 4 4 2 4 2 1 1 1 1 1 O-Dichlorobenzene
Oxalic Acid 2 2 1 1 2 --- 3 2 2 1 --- --- 4 2 1 --- 1 1 1 1 Oxalic Acid
Oxygen-Cold 2 2 1 1 2 --- 2 1 1 1 1 2 2 1 1 --- 1 1 1 1 Oxygen-Cold
Oxygen-(200-400°F) 4 4 4 3 4 --- 4 4 4 --- 4 4 4 2 4 --- 2 1 1 1 Oxygen-(200-400°F)
Ozone 4 4 2 1 4 --- 1 3 1 1 1 2 1 1 2 --- 1 1 1 1 Ozone
Paint Thinner, Duco 4 4 4 4 4 --- --- 4 4 --- 4 4 2 4 2 --- 2 1 1 1 Paint Thinner, Duco
Palmitic Acid 2 2 2 2 1 --- 2 2 3 1 1 --- 4 4 1 --- 1 1 1 1 Palmitic Acid
Peanut Oil 4 4 3 3 1 --- 1 3 2 --- 2 1 4 1 1 --- 1 1 1 1 Peanut Oil
Perchloric Acid 4 4 2 2 4 --- 3 2 2 --- 4 4 3 4 1 --- 1 1 1 1 Perchloric Acid
Perchloroethylene 4 4 4 4 2 --- 2 4 4 3 4 4 2 4 2 --- 1 1 1 1 Perchloroethylene
Petroleum-Below 250°F 4 4 4 4 1 --- 1 2 2 2 2 2 4 2 2 --- 1 1 1 1 Petroleum-Below 250°F
Petroleum-Above 250°F 4 4 4 4 4 --- 2 2 4 4 4 4 4 4 4 --- 2 1 1 1 Petroleum-Above 250°F
Phenol (Carbolic Acid) 4 --- 2 2 4 --- --- 3 4 1 3 4 4 4 1 1 1 1 1 1 Phenol (Carbolic Acid)
Phenylbenzene (Biphenyl) (Diphenyl) 4 4 4 4 4 --- --- 4 4 --- 4 4 2 4 2 --- 1 1 1 1 Phenylbenzene (Biphenyl) (Diphenyl)
Phenyl Ethyl Ether 4 4 4 4 4 --- --- 4 4 --- 4 4 2 4 4 --- 4 4 2 1 Phenyl Ethyl Ether
Phenyl Hydrazine 1 2 2 2 4 --- --- 4 4 --- --- 4 4 --- --- --- 2 1 1 1 Phenyl Hydrazine
Phorone (Diisopropylidene Acetone) 4 4 3 3 4 --- --- 4 4 --- 4 4 4 4 4 --- 4 4 3 1 Phorone (Diisopropylidene Acetone)
Phosphoric Acid-20% 2 2 2 1 2 --- --- 2 1 1 1 --- 4 2 2 --- 1 1 1 1 Phosphoric Acid-20%
Phosphoric Acid-45% 3 3 2 1 4 --- --- 2 2 1 1 --- 4 3 2 1 1 1 1 1 Phosphoric Acid-45%
Phosphorus Trichloride 4 4 1 1 4 --- --- 4 4 --- --- --- --- --- 1 --- 1 1 1 1 Phosphorus Trichloride
Pickling Solution 4 4 3 3 4 --- 4 4 2 --- 4 4 4 4 4 --- 2 1 1 1 Pickling Solution
Picric Acid 2 2 2 2 2 --- --- 1 2 --- 2 --- 4 4 2 --- 1 1 1 1 Picric Acid
Pinene 4 4 4 4 2 --- --- 3 3 2 2 4 2 4 2 --- 1 1 1 1 Pinene
Pine Oil 4 4 4 4 4 --- 2 4 4 2 --- --- 2 4 1 1 1 1 1 1 Pine Oil
Piperidine 4 4 4 4 4 --- --- 4 4 --- 4 4 4 4 4 --- 4 4 3 1 Piperidine
Plating Solution-Chrome 4 4 1 1 --- --- --- 4 4 --- --- --- 4 4 --- --- 1 1 1 1 Plating Solution-Chrome
Plating Solution-Others 4 4 1 1 1 --- --- 4 1 --- --- --- --- 4 --- --- 1 1 1 1 Plating Solution-Others
Polyvinyl Acetate Emulsion 2 4 1 1 --- --- --- 2 2 --- --- --- --- --- --- --- --- --- --- 1 Polyvinyl Acetate Emulsion
Potassium Acetate (aq) 1 4 1 1 2 --- --- 2 1 1 4 4 4 4 4 1 4 4 2 1 Potassium Acetate (aq)
Potassium Chloride (aq) 1 1 1 1 1 --- 1 1 1 1 1 1 1 1 1 1 1 1 1 1 Potassium Chloride (aq)
Potassium Cupro Cyanide (aq) 1 1 1 1 1 --- --- 1 1 --- 1 1 1 1 1 --- 1 1 1 1 Potassium Cupro Cyanide (aq)
Potassium Cyanide (aq) 1 1 1 1 1 --- 1 1 1 --- 1 1 1 1 1 --- 1 1 1 1 Potassium Cyanide (aq)
Potassiun Dichromate (aq) 2 2 1 1 1 --- --- 1 1 1 2 1 1 1 1 --- 1 1 1 1 Potassiun Dichromate (aq)
Potassium Hydroxide (aq) 2 2 1 1 2 --- 1 2 1 1 4 4 2 3 3 1 4 4 1 1 Potassium Hydroxide (aq)
Potassium Nitrate (aq) 1 1 1 1 1 --- 1 1 1 1 1 1 1 1 1 1 1 1 1 1 Potassium Nitrate (aq)
RATINGS     1 - Minor Effect     2 - Moderate Effect     3 - Static Only    4 - Not Recommended    --- Insufficient Data           RATINGS
  NR SBR   EPM     CO       AU           FKM FKM      
Elastomers IR BR IIR EPDM NBR HNBR ECO CR CSM CPE EU ACM T SI FSI TFE/P #1 #2 ZALAK FFKM Elastomers
Potassium Sulfate (aq) 2 1 1 1 1 --- 1 1 2 1 1 4 2 1 1 --- 1 1 1 1 Potassium Sulfate (aq)
Producer Gas 4 4 4 4 1 --- --- 2 2 --- 1 2 4 2 2 --- 1 1 1 1 Producer Gas
Propane 4 4 4 4 1 --- 1 2 2 --- 3 1 1 4 2 --- 1 1 1 1 Propane
i-Propyl Acetate 4 4 2 2 4 --- 4 4 4 2 4 4 2 4 4 --- 4 4 3 1 i-Propyl Acetate
n-Propyl Acetate 4 4 2 2 4 --- 4 4 4 2 4 4 2 4 4 --- 4 4 3 1 n-Propyl Acetate
Propyl Acetone (Methyl Butyl Ketone) 4 4 1 1 4 --- --- 4 4 1 4 4 2 3 4 --- 4 4 2 1 Propyl Acetone (Methyl Butyl Ketone)
Propyl Alcohol 1 1 1 1 1 --- 1 1 1 1 4 4 1 1 1 1 1 1 1 1 Propyl Alcohol
Propyl Nitrate 4 4 2 2 4 --- --- 4 4 --- --- 4 --- 4 4 --- 4 4 2 1 Propyl Nitrate
Propylene 4 4 4 4 4 --- --- 4 4 --- 4 4 2 4 2 --- 1 1 1 1 Propylene
Propylene Oxide 4 4 2 2 4 --- --- 4 4 --- 4 4 --- 4 4 --- 4 4 4 1 Propylene Oxide
Pydraul, 10E, 29 ELT 4 4 1 1 4 --- 4 4 4 --- 4 4 --- 4 4 --- 1 1 1 1 Pydraul, 10E, 29 ELT
Pydraul, 30E, 50E, 65E, 90E 4 4 1 1 4 --- 4 4 4 --- 4 4 --- 1 1 --- 1 1 1 1 Pydraul, 30E, 50E, 65E, 90E
Pydraul, 115E 4 4 1 1 4 --- 4 4 4 --- 4 4 --- 4 3 --- 1 1 1 1 Pydraul, 115E
Pydraul, 230E, 312C, 540C 4 4 4 4 4 --- 4 4 4 --- 4 4 --- 4 4 --- 1 1 1 1 Pydraul, 230E, 312C, 540C
Pyranol, Transformer Oil 4 4 4 4 1 --- 4 2 3 --- 2 1 4 4 1 --- 1 1 1 1 Pyranol, Transformer Oil
Pyridine 4 4 2 2 4 --- 4 4 4 --- --- 4 4 4 4 --- 4 4 3 1 Pyridine
Pyroligneous Acid 4 4 2 2 4 --- --- 2 2 --- 4 4 2 --- 4 --- 4 4 3 1 Pyroligneous Acid
Pyrrole 3 3 4 3 4 --- --- 4 4 --- --- 4 4 2 3 --- 4 4 3 1 Pyrrole
Radiation 3 3 4 2 3 --- --- 2 3 --- 3 3 4 3 4 --- 3 3 3 1 Radiation
Rapeseed Oil 4 4 1 1 2 --- 1 2 2 --- 2 2 4 4 1 --- 1 1 1 1 Rapeseed Oil
Red Oil (MIL-H-5606) 4 4 4 4 1 --- --- 2 2 1 1 1 1 4 1 --- 1 1 1 1 Red Oil (MIL-H-5606)
RJ-1 (MIL-F-25558 B) 4 4 4 4 1 --- --- 2 2 --- 1 1 1 4 1 --- 1 1 1 1 RJ-1 (MIL-F-25558 B)
RP-1 (MIL-F-25576 C) 4 4 4 4 1 --- --- 2 2 --- 1 1 1 4 1 --- 1 1 1 1 RP-1 (MIL-F-25576 C)
Sal Ammoniac 1 1 1 1 1 --- --- 1 1 1 1 1 1 2 1 --- 1 1 1 1 Sal Ammoniac
Salicylic Acid 1 2 1 1 2 --- --- 1 --- --- --- --- --- --- 1 --- 1 1 1 1 Salicylic Acid
Salt Water 1 1 1 1 1 --- --- 2 1 --- 2 4 4 1 1 --- 1 1 1 1 Salt Water
Sewage 2 2 2 2 1 --- --- 2 1 --- 4 4 4 2 1 --- 1 1 1 1 Sewage
Silicate Esters 4 4 4 4 2 --- --- 1 1 --- 1 --- --- 4 1 --- 1 1 1 1 Silicate Esters
Silicone Greases 1 1 1 1 1 --- 1 1 1 --- 1 1 1 3 1 --- 1 1 1 1 Silicone Greases
Silicone Oils 1 1 1 1 1 --- 1 1 1 --- 1 1 1 3 1 --- 1 1 1 1 Silicone Oils
Silver Nitrate 1 1 1 1 2 --- --- 1 1 --- 1 1 2 1 1 --- 1 1 1 1 Silver Nitrate
Skydrol 500 4 4 2 1 4 --- 4 4 4 2 4 4 4 3 3 2 4 4 3 1 Skydrol 500
Skydrol 7000 4 4 1 1 4 --- 4 4 4 --- 4 4 4 3 3 --- 2 1 1 1 Skydrol 7000
Soap Solutions 2 1 1 1 1 --- 1 2 1 --- 3 4 4 1 1 --- 1 1 1 1 Soap Solutions
Soda Ash 1 1 1 1 1 --- 1 1 1 1 --- --- 4 1 1 --- 1 1 1 1 Soda Ash
Sodium Acetate (aq) 1 4 1 1 2 --- --- 2 1 1 4 4 4 4 4 --- 4 4 2 1 Sodium Acetate (aq)
Sodium Bicarbonate (aq) (Baking Soda) 1 1 1 1 1 --- 1 1 1 --- --- --- 3 1 1 --- 1 1 1 1 Sodium Bicarbonate (aq) (Baking Soda)
Sodium Bisulfite (aq) 1 2 1 1 1 --- 1 1 1 1 --- 4 3 1 1 1 1 1 1 1 Sodium Bisulfite (aq)
RATINGS     1 - Minor Effect     2 - Moderate Effect     3 - Static Only    4 - Not Recommended    --- Insufficient Data           RATINGS
  NR SBR   EPM     CO       AU           FKM FKM      
Elastomers IR BR IIR EPDM NBR HNBR ECO CR CSM CPE EU ACM T SI FSI TFE/P #1 #2 ZALAK FFKM Elastomers
Sodium Borate (aq) 1 1 1 1 1 --- 1 1 1 --- --- --- 1 1 1 1 1 1 1 1 Sodium Borate (aq)
Sodium Chloride (aq) 1 1 1 1 1 --- 1 1 1 1 1 --- 1 1 1 1 1 1 1 1 Sodium Chloride (aq)
Sodium Cyanide (aq) 1 1 1 1 1 --- 1 1 1 --- --- --- 1 1 1 --- 1 1 1 1 Sodium Cyanide (aq)
Sodium Hydroxide (aq) 1 1 1 1 2 --- 2 1 1 1 4 3 1 2 2 1 2 1 1 1 Sodium Hydroxide (aq)
Sodium Hypochlorite (aq) (Chlorox) 4 4 2 2 2 --- 1 1 1 1 4 4 2 2 2 1 1 1 1 1 Sodium Hypochlorite (aq) (Chlorox)
Sodium Metaphosphate (aq) 1 1 1 1 1 --- --- 2 2 --- --- --- --- --- 1 --- 1 1 1 1 Sodium Metaphosphate (aq)
Sodium Nitrate (aq) 2 1 1 1 2 --- 1 2 1 1 --- --- --- 4 --- 1 1 1 1 1 Sodium Nitrate (aq)
Sodium Perborate (aq) 2 2 1 1 2 --- --- 2 2 --- --- --- 2 2 1 --- 1 1 1 1 Sodium Perborate (aq)
Sodium Peroxide (aq) 2 2 1 1 2 --- --- 2 2 --- 4 4 --- 4 1 --- 2 1 1 1 Sodium Peroxide (aq)
Sodium Phosphate (aq) 1 1 1 1 1 --- --- 2 1 1 1 1 --- 4 --- 1 1 1 1 1 Sodium Phosphate (aq)
Sodium Silicate (aq) 1 1 1 1 1 --- --- 1 1 1 --- --- --- --- --- 1 1 1 1 1 Sodium Silicate (aq)
Sodium Sulfate (aq) 2 2 1 1 1 --- 1 1 1 1 1 4 2 1 1 1 1 1 1 1 Sodium Sulfate (aq)
Sodium Thiosulfate (aq) 2 2 1 1 2 --- --- 1 1 1 1 4 2 1 1 --- 1 1 1 1 Sodium Thiosulfate (aq)
Soybean Oil 4 4 3 3 1 --- 1 2 3 --- 2 1 4 1 1 --- 1 1 1 1 Soybean Oil
Stannic Chloride (aq) 1 1 1 1 1 --- --- 2 1 1 --- --- --- 2 1 --- 1 1 1 1 Stannic Chloride (aq)
Stannous Chloride (aq) 1 1 1 1 1 --- --- 1 1 1 --- --- --- 2 1 --- 1 1 1 1 Stannous Chloride (aq)
Steam Under 300°F 4 4 2 1 4 --- --- 3 4 --- 4 4 4 3 4 1 4 2 2 1 Steam Under 300°F
Steam Over 300°F 4 4 4 3 4 --- 4 4 4 --- 4 4 4 4 4 --- 4 4 4 1 Steam Over 300°F
Stearic Acid 2 2 2 2 2 --- 2 2 2 --- 1 --- --- 2 --- 1 1 1 1 1 Stearic Acid
Stoddard Solvent 4 4 4 4 1 --- 1 2 4 1 1 1 2 4 1 --- 1 1 1 1 Stoddard Solvent
Styrene 4 4 4 4 4 --- --- 4 4 3 3 4 4 4 3 2 2 1 1 1 Styrene
Sucrose Solution 1 1 1 1 1 --- --- 2 2 --- 4 4 4 1 1 --- 1 1 1 1 Sucrose Solution
Sulfite Liquors 2 2 2 2 2 --- 2 2 2 --- --- 4 4 4 2 --- 1 1 1 1 Sulfite Liquors
Sulfur 4 4 1 1 4 --- 3 1 1 --- --- 4 4 3 1 --- 1 1 1 1 Sulfur
Sulfur Chloride (aq) 4 4 4 4 3 --- --- 3 2 --- --- 4 4 3 1 --- 1 1 1 1 Sulfur Chloride (aq)
Sulfur Dioxide (Dry) 2 2 2 1 4 --- --- 4 2 --- --- 4 4 2 2 2 2 1 1 1 Sulfur Dioxide (Dry)
Sulfur Dioxide (Wet) 4 4 1 1 4 --- --- 2 1 --- --- 4 4 2 2 --- 2 1 1 1 Sulfur Dioxide (Wet)
Sulfur Dioxide 4 4 2 1 4 --- --- 4 4 --- --- 4 4 2 2 --- 2 1 1 1 Sulfur Dioxide
  (Liquified Under Pressure)                                           (Liquified Under Pressure)
Sulfur Hexafluoride 4 4 1 1 2 --- 1 1 2 --- --- 4 3 2 2 --- 1 1 1 1 Sulfur Hexafluoride
Sulfur Trioxide 2 2 2 2 4 --- --- 4 4 --- --- 4 4 2 2 --- 1 1 1 1 Sulfur Trioxide
Sulfuric Acid (Dilute) 3 3 2 2 3 --- 2 2 1 1 3 2 1 4 3 1 1 1 1 1 Sulfuric Acid (Dilute)
Sulfuric Acid (Conc.) 4 4 4 3 4 --- 4 4 1 4 4 4 4 4 4 1 1 1 1 1 Sulfuric Acid (Conc.)
Sulfuric Acid (20% Oleum) 4 4 4 4 4 --- 4 4 4 --- 4 4 4 4 4 1 1 1 1 1 Sulfuric Acid (20% Oleum)
Sulfurous Acid 2 2 2 2 2 --- --- 2 1 1 3 4 4 4 --- --- 3 2 2 1 Sulfurous Acid
Tannic Acid 1 2 1 1 1 --- --- 1 1 1 1 4 1 2 --- --- 1 1 1 1 Tannic Acid
Tar, Bituminous 4 4 3 3 2 --- 2 3 4 --- --- 4 --- 2 1 --- 1 1 1 1 Tar, Bituminous
Tartaric Acid 3 4 2 2 1 --- 2 2 1 1 1