1. Rubber vulcanizing agent S-80 can make sulfur evenly distributed in rubbe and improve the quality of vulcanized rubber. 2. Rubber vulcanizing agent S-80 is suitable for natural rubber, synthetic rubber and sulfur-free light-colored rubber. 3. Rubber vulcanizing agent S-80 has a dust-free design, no stickiness, no allergic risk, is stable and non-flammable at room temperature, and reduces safety hazards in the production process.