Customization: | Available |
---|---|
Raw Material: | Synthetic Rubber |
Material: | Mixed |
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Descriptions
Brominated butyl rubber has excellent air tightness, improve tire pressure retention performance, enhance tire service life, reduce fuel consumption, and help the development of green tires, mainly used in high-performance green tire airtight layer, medicinal rubber plug and other fields.
1. Excellent airtight performance: the air permeability is 1/7 of natural rubber, 1/5 of styrene butadiene rubber, and the sufficient and stable air pressure of the tire can ensure the long-term driving of the car tire, helping the green and low-carbon life.
2. Easy to process, more environmentally friendly: Jingbozhong polybrominated butyl rubber reaction process, effectively improve product purity and molecular weight distribution, reduce the amount of water in the production process, more environmentally friendly advantages.
3. Product application has more advantages: customized product design and development for emerging markets such as waterproof, electrical damping, sporting goods, to meet a variety of application needs.
Specifications
Items | Unit | BIIR2828 | BIIR2249 | BIIR2332 |
Appearance | / | White to beige lump solid | ||
Mooney viscosity | ML(1+8)125 ºC | 32.0±4.0 | 46.0±4.0 | 32.0±4.0 |
Degree of unsaturation | (Mass fraction) % | 2.00±0.20 | 2.00±0.20 | 2.10±0.20 |
Volatile matter
|
(Mass fraction) % | ≤0.50 | ||
Ash content | (Mass fraction) % | ≤0.7 | ||
FH | dN·m | 6.9±2.0 | 8.2±2.0 | 7.5±2.0 |
FL | dN·m | 2.1±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) % | 1.2-1.6 | 1.2-1.6 | 1.0-1.6 |
It is used in high performance green tire airtight layer, medicinal rubber plug, anti-corrosion lining, waterproof building material, shock absorbing material, shoe material and TPV.
Limwell New Material Tech.
In 2013, Shanghai Limwell New Material Tech. Co., Ltd. started the operation in Shanghai, China.