polyisobutylene synthetic rubber

例句：

1. 1. This material is used in the production of synthetic rubber.
   这种材料用于生产合成橡胶。
2. 2. The new tire has a higher rolling resistance compared to traditional polyisobutylene tires.
   新型轮胎的滚动阻力比传统聚异丁烯轮胎更高。
3. 3.Polyisobutylene is also known for its high tensile strength and low elongation at break.
   聚异丁烯还因其高抗拉强度和低断裂伸长率而闻名。