This elastomer is often used to make sealing rings because it resists high temperatures and doesn't deform easily.

elastomer 是由前缀 elasto-（表示"弹性的"，来自希腊语 elastos）和后缀 -mer（表示"部分、单元"，常用于化学名词）组成的复合词，指具有橡胶状弹性的高分子聚合物材料。