|
EXXON BROMOBUTYL
Fast Cure Rate Grades
Description:
Exxon Bromobutyl is a brominated copolymer of isobutylene
and isoprene.
The product has a characteristic specific gravity of
0.93. The product form is offwhite to amber bales.
Product
Specifications
|
Grades
|
2211
|
2244
|
|
Mooney viscosity(1) ML 1+ 8 at 125°C
|
32 ± 5
|
46 ± 5
|
|
Antioxidant
(non-staining) wt%
|
0.02
min
|
0.02
min
|
|
Bromine
wt%
|
2.1±
0.2
|
2.1±
0.2
|
|
Stabilizer
(Epoxidized soybean oil) wt%
|
1.3 ± 0.3
|
1.3 ± 0.3
|
|
Stabilizer, Nonstaining , Wt%
|
0.01-0.20
|
0.01-0.20
|
|
Water Wt%
|
0.3
max
|
0.3
max
|
| Performance
Specification |
|
MH
|
dN.m
|
36.0 ± 7.0
|
43.0
± 7.0
|
|
ML
|
dN.m
|
12.0
± 4.5
|
16.0
± 4.5
|
|
ts2
|
mins
|
4.0
± 2.5
|
3.5
± 2.5
|
|
t'50
|
mins
|
6.5
± 3.0
|
6.0
± 3.0
|
|
t'90
|
mins
|
8.5
± 4.0
|
8.0
± 4.0
|
| Test
Methods |
|
Mooney
viscosity
|
ASTM D 1646, modified
|
MV 2000 or equivalent.
|
|
Antioxidant
|
Exxon
test method
|
|
|
Bromine
|
Exxon
test method
|
|
|
Stabilizer
|
Exxonl
test method
|
|
|
Water
|
Exxon
test method
|
|
|
Bromobutyl
standard compound
|
ASTM
D 3958, modified
|
|
|
Cure
characteristics
|
ASTM
D 2084, modified
|
Rheometer ODR 2000
|
| Disclaimer: The information and the data
presented herein are to the bestof our knowledge true
and accurate, but no warranty or guarantee express or
implied is made nor any liabilty accepted to the useof
such information and data |
|
