Compared with the pure PU elastomer, the strength of PU/MMT composite with 6wt% of OMMT increased by 78%, and the elongation of the PU/MMT composite increased by 113%.

• 蒙脱土含量为6%25的PU/MMT复合材料与PU基体材料相比较，拉伸强度提高78%25，断裂伸长率提高113%25。