It is shown that the functional organic MMT in PDMS matrix can increase not only the toughness but also the strength and modulus of PDMS to a great extent.

• 结果表明洗必泰/蒙脱土复合物、盐酸特比奈芬/蒙脱土复合物、洗必泰-盐酸特比奈芬/蒙脱土复合物均可使硅橡胶增韧增强；