SUPETRO LC 1515 is an overbased synthetic calcium sulfonate manufactured using long-chain alkylbenzene sulfonic acid as the main raw material, combined with calcium salts through neutralization and carbonation reactions. This product offers outstanding oil solubility, stability, and a highly effective acid-neutralizing capability. Furthermore, SUPETRO LC 1515 enhances lubricant performance by providing excellent detergency, dispersancy, and anti-rust properties.