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ExxonMobil Exxon™ 6222 Brominated Star-Branched Butyl

Category Polymer , Thermoset , Rubber or Thermoset Elastomer (TSE)
Manufacturer Exxon Chemical
Trade Name Exxon™
Port Shanghai port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF ExxonMobil Exxon™ 6222 Brominated Star-Branched Butyl.pdf
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Material Notes:
Exxon SB Bromobutyl is a brominated copolymer of isobutylene and isoprene, including a styrene block copolymer branching agent.Information provided by ExxonMobil Chemical
Physical Properties Metric English Comments
Specific Gravity 0.930 g/cc
0.930 g/cc
Mooney Viscosity 27 - 37

@Temperature 125 °C
 27 - 37

@Temperature 257 °F
 ML 1 + 8; ASTM D1646
Processing Properties Metric English Comments
Cure Time 2.50 - 7.50 min
0.0417 - 0.125 hour
ts2; ASTM D2084
5.50 - 11.5 min
0.0917 - 0.192 hour
t`50; ASTM D2084
8.00 - 14.0 min
0.133 - 0.233 hour
t`90; ASTM D2084
Descriptive Properties Value Comments
Anti oxidant >.05%
wt %
Bromine 2.4 ± 0.2
wt %
cure MH 31 ± 7
dN.m
cure ML 11 ± 4.5
dN.m
Water <.3%
wt %
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