Scorching of rubber compound is one of the common problems in rubber processing. Especially n the high temperature, fast, and efficient processing technology of modern rubber industry, as well as in the use of compounding agents that are prone to scorching (such as reinforcing resins, resorcinol-formaldehyde-silica adhesion system of adhesives, fine particles of carbon black, etc.) system, scorching problem is more likely to occur. The use of anti-scorching agents is the simplest and easiest way to prevent scorching.