Professional manufacturer of industrial brominated butyl rubber (BIIR). Stable supply, customizable grades, widely used in tires, medical sealing and rubber products. Contact us for factory quotes.
Specification of Brominated Butyl Rubber
BIIR | ||||
Item | Unit | Grade | ||
BIIR2828 | BIIR2249 | BIIR2332 | ||
Appearance | White to Beige Solid | |||
Mooney Viscosity | ML(1+8)125℃ | 32.0±4.0 | 46.0±4.0 | 32.0±4.0 |
Bromine Content | (Mass Fraction/Wt)% | 2.00±0.20 | 2.10±0.20 | |
Volatile matter | (Mass Fraction/Wt)% | ≤0.50 | ||
Ash Content | (Mass Fraction/Wt)% | ≤0.70 | ||
FH | dN ·m | 6.9±2.0 | 8.2±2.0 | 7.5±2.0 |
FL | dN ·m | 2.0±1.0 | 2.7±1.0 | 2.5±1.0 |
Ts1 | min | 2.9±1.2 | 3.8±1.2 | ≥1.5 |
T50 | min | 5.3±1.5 | 6.0±1.5 | 4.3±1.5 |
T90 | min | 8.4±2.0 | 9.0±2.0 | 7.4±2.0 |
Stabilizer | (Mass Fraction/Wt)% | 1.2-1.6 | 1.0-1.6 | |
Antioxidant | (Mass Fraction/Wt)% | ≥0.03 | ≥0.02 | |
BIIR is used in high performance green tire airtight layer, medical rubber plug,anticorrosive lining, shock absorption materials.
Add: No. 318-354, Jingkai Road, Huangcun Town, Daxing District, Beijing
E-mail: chris@sftrubber.com
Telephone: +86-15652368678
WhatsApp: +86-15652368678
Wechat: c15652368678
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