The adhesive force was enhanced and the resistance to acid and alkali was also improved when the coupling agent amount was 0.4%.

• 通过添加适量的(0.；4%25质量份)含氨基硅烷偶联剂A-1120；附着力与不加相比；从1级提高到0级；涂膜耐酸和耐碱能力都有提高。