Elastomer is a class of polymers whose deformation displayed by strain-stress curve is totally elastic, i.e., large recoverable strains produced at low stress levels.

• 弹性体是聚合物的一个种类，它的应力－应变曲线表明其变形是完全弹性的，即很低的应力变化就会产生很大的可回复应变。