- 產品資訊 -
BR (POLYBUTADIENE RUBBER)
Polybutadiene Rubber (BR), a polymerized butadiene, is the most elastic rubber type. SABIC BR is produced using Nickel catalyst system. In general, BR is used in combination with other rubbers. BR has excellent abrasion resistance in severity conditions with good flexibility at ambient temperatures. Major application is in tyres & tread followed by conveyor belt.
FORMULA
[-CH2-CH=CH-CH2]n
RAW MATERIALS
1,3-butadiene
GRADES
Grade | Cis 1,4 Content (%) | Mooney Viscosity |
---|---|---|
SABIC® BR 5510 | 96 min. | 55 |
SABIC® BR 4610 | 96 min. | 46 |
SABIC® BR 4010 | 96 min. | 40 |
Application: Tire (treads, sidewalls, Bead, skim coats) Industrial products, Footwear and others |