- 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

BR 5510是一種高度順式-1,4聚丁二烯橡膠,使用無污染的抗氧化劑進行穩定。 BR 5510是由溶液聚合法使用立體特異性鎳催化劑體係來控制微觀結構和分子量分佈並提供高度線性的聚合物。
 
特性
BR 5510是一種高門尼牌號,通常與其他彈性體混合使用,其設計用於:優異的耐磨性具有優異的抗撓曲龜裂性,優良的回彈性,良好的低溫性能和低滾動阻力
 
應用
輪胎胎面,側壁和胎體,傳送帶覆蓋物,鞋底,軟管和管蓋,機械和運動用品