Bromo butyl rubber BIIR is a copolymer rubber of bromo isobutylene and isoprene. It is derived from halogenating butyl rubber with bromine in a continuous process. Bromo butyl rubber products possesse other fundamental advantages including stability at high temperatures, rejuvenating capabilities, stronger resistance, increased adhesion to other rubbers and metals, and lastly, improved ozone and environmental resistance.
Grades | Unit | 2302 | 2402 | 2502 |
Appearance | / | White or Amber Bales | ||
Density | g/cm³ | 0.93 | ||
Mooney Viscosity ML(1+8)125℃ | MU | 32±5 | 39±5 | 46±5 |
Volatiles | WT% | ≤0.7 | ||
Antioxidant | WT% | Non-staining ≥0.02 | ||
Bromine Content | WT% | 2.1±0.2 | ||
Total Ash Content | WT% | ≤0.7 | ||
Stabilizer Content | WT% | 1.3±0.3 |
25±0.5kg/bale in EVA film or modified PE film.
Pallets of plywood box of 1050kg with 42 bales.
Pallets of metal box of 1200kg with 48bales.
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