Co
mparative Properties Of Typical Proco Products, Inc. Elastomers
CIIR
EPDM
CSM
CR
NBR
NR/IR
hlorobutyl
EPDM/EPT
Hypalon
Neoprene
Nitrile/Buna-N
Gum/Natural
AA-BA
RS
B*D*O
BA-CA-DA
RS
E*Q
CE
SC
H
BC-BE
SC
F*N
BF-BG--BK-CH
SB
J*P
AA
RN
G*R
o-Isobutylene
Isoprene
Ethyle
ne Propylene
Poly
mer
Chlor-Sulfonated
Polyethylene
Poly-Chlorprene
Butadiene
Acro-Nitrile
Polyisoprene
40-75
0.92
-10 to -60
250 to 300
40-90
0.86
-20 to -60
300
40-95
1.12-1.28
-30 to -60
275
40-95
1.23
-10 to -50
220
40-95
1.00
+30 to -40
240
30-90
0.93
-20 to -60
185
Good
ery Good
Good
Excellent
Good
Good To Excel
V.Good To Excel
Excellent
Excellent
Good
Excellent
Very Good
Very Good
Excellent
Good
Excellent
Good
Good
Excellent
Excellent
Good
Good
Good
Good
Good
Excellent
Very Good
Fair To Good
Fair To Good
Excellent
Good
Excellent
Good
Excellent
Fair
Good To Excel.
Excellent
Excellent
Excellent
Good to Excel.
Ex
cellent
Exce
llent
Good
V.Good To Ex
cel.
Fair
Excellent
Fair To Good
Good
Good
Fair
Excellent
Fair To Good
Fair To Good
Poor
Good To Excel.
Excellent
Fair To Good
Excellent
Excellent
Excellent
od To Excel.
Poor
ery Good
ery Good
Poor
Excellent
Poor
Excellent
Excellent
Poor
Good
Good
Excellent
Very Good
Fair To Good
Fair To Good
Good
Very Good
Good
Fair To Good
Poor
Poor
Good
Good
Excellent
Good To Excel.
Poor
Good
Fair
Poor
Poor
Good
Very Low
ery Good
Poor
Poor
Good To V.Good
Fairly Low
Good
Poor
Fair
Poor To Fair
Low To Very Low
Good
Good
Fair
Poor
L
ow
Good
Good
Good
Poor
Low
Very Good
Excellent
Poor
Fair To Good
Fairly Low
Poor To Good
Poor
Excellent
Excellent
Good
Poor
ery Good
Excellent
Outstanding
Outstanding
Very Good
Very Good
Excellent
Outstanding
Very Good
Fair To Good
Good
V.Good To Exce
l.
V.Good To Excel.
Very Good
Very Good
Very Good
Good
Fair
Very Good
Good
Good
Good
Poor To Fair
Excellent
Excellent
Excellent
Fair
ir To Good
Good
ery Good
Poor
Good
Poor To Fair
Excellent
Outstanding
Poor
Fair
Poor
Fair
Outstanding
Good To Excel.
Fair To Good
Poor
Fair
Very Good
Good
Good
Fair
Fai
r To Good
P
oor
Very Go
od
Good
Poor
Fair To Good
Poor
Poor
Good
Good
Good
od To Excel.
Fair To Good
Good To Excel.
Excellent
Excellent
Fair
Fair
Fair
Excellent
Good
Good
Fair
Excellent
Fair
Good To Excel.
Fair To Good
Fair
Good To V.Good
Excellent
Fair To Good
Fair
nd Veg. Oils, Fats,
ir, Gas,
Water,
dizing Chemicals,
e
Vegetable And Animal Fats,
Oils, Ozone,
Many Strong And
oxidizing Chemicals, Ketones,
Alcohol's
Strong Acids and Bases,
Freons, Hydroxides, Ozone,
Alcohol's, Etching, Alkaline
and Hypochlorite Solutions.
Moderate Acids and Chemicals,
Ozone, Oils, Fats, and Many
solvents. Oily Abrasive Appli-
cations.
Most Hydrocarbons, Fats,
Oils Greases, Hydraulic
Fluids, Chemicals and
Solvents
W
ater, Air, Average Concentra-
tion
Acids, Bases, Alcohol's,
Salts, K
etones, Best Abrasion
Resistance
.
ils, Solvents, and
Hydrocarbons.
Not For:
Mineral Oils, Sol-
vents, and Aromatic Hydrocar-
bons.
Not For: Ketones, Esters, and
Certain Chlorinated Oxidizing
Acids. Chlorinated, Nitro and
Aromatic Hydrocarbons
Not For: Oxidizing Acids, Esters
and Ketones, Aromatic, Chlo-
rinated and Nitro Hydrocarbons.
Not For: Ozone, Ketones,
Esters, Aldehydes, Nitro and
Chlorinated, Hydrocarbons,
Polar Solvents,
MEK.
Not For: Ozone,
Strong Acids,
Bases, Oils Solvent
s,
Most Hy-
drocarbons