摘要：【中文】本发明公开了一种硅烷偶联剂及其制备方法，包括如下质量比成份：40‑50份氨基硅烷、30‑35份甲酸类金属盐、15‑20份饱和碳链结构的高分子、20‑25份有机溶剂、1‑2份强酸和5‑8份填料；本发明通过以白炭黑、甲酸类金属盐和饱和碳链结构的高分子可以在保持硅烷偶联剂原有功能以及不添加防老剂的同时，保证制备出的硅烷偶联剂具有优良的防老化、防氧化性能，甲酸类金属盐对硅烷偶联剂性能有非常优异的协同效果，制备出的防老氨基硅烷偶联剂还具有明显的抗硫化返原的作用，且本发明的制备过程简单易操作，过程中无需要特殊设备，能够有效提高制备效率和降低成本投入。 【EN】The invention discloses a silane coupling agent and a preparation method thereof, wherein the silane coupling agent comprises the following components in percentage by mass: 40-50 parts of aminosilane, 30-35 parts of formic acid metal salt, 15-20 parts of high polymer with a saturated carbon chain structure, 20-25 parts of organic solvent, 1-2 parts of strong acid and 5-8 parts of filler; according to the invention, the white carbon black, the metal formate and the polymer with the saturated carbon chain structure are used, so that the prepared silane coupling agent has excellent anti-aging and anti-oxidation performances while the original functions of the silane coupling agent are kept and the anti-aging agent is not added, the metal formate has a very excellent synergistic effect on the performance of the silane coupling agent, and the prepared anti-aging aminosilane coupling agent also has an obvious anti-reversion effect.