Corrosion resistance and adhesive force to the coating of the works could be increased sharply by seal treatment in the solution of the silane coupling agent.

• 在涂装前处理中经硅烷溶液封闭的氧化或磷化工件抗蚀性提高，避免铬酸盐钝化而带来的涂层附着力较差和环境污染问题；