The results indicate that 3% nano-SiO_2 content can achieve the best overall properties. Tensile strength and bend strength of ESF are improved by 41% and 19%.

• 结果表明:纳米SiO2的添加量质量分数为3%25时,改性效果最好,其拉伸强度、弯曲强度和不加纳米粒子的ESF相比,分别提高了41%25、19%25;