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Home Impramer Bromobutyl Rubber

Product Information

Bromobutyl rubber is a derivative of butyl rubber which is produced by brominating butyl rubber in a continuous halogenation process.

Bromobutyl is very similar to Chlorobutyl in structure and properties. However it has higher reactivity than Chlorobutyl therefore offering highly versatile curing system.

Tubeless Tire inner liners

Pharmaceutical Closures

Hoses

Parameter IMPRAMER
B 2232
IMPRAMER
B 2239
IMPRAMER
B 2247
IMPRAMER
B 2345
Test Method
Mooney Viscosity ML 1+8 (125°C) 28-35 36-42 43-50 41-49 ASTM D 1646
Fixed bromine, (% wt) 1.8-2.2 1.8-2.2 1.8-2.2 2.0–2.2 ASTM D 3566
Ash, (% wt., max.) ≤0.7 ≤0.7 ≤0.7 ≤0.7 ASTM D 5667
Non-Staining Anti-oxidant, (% wt.). ≥0.05 ≥0.05 ≥0.05 ≥0.05 Manufacturer Testing Method
Volatile Matter, % wt. ≤0.7 ≤0.7 ≤0.7 ≤0.7 ASTM D 5668