Thermal paper correction fluid does not contain laundry detergent. According to the Query Chemistry Network, the main components of thermal paper correction fluid are organic solvents, pigments, and water, while the main components of ordinary laundry detergent are surfactants, builders, flavors, and water. The ingredients of the two are different. The same, so the ingredient of thermal paper correction fluid is not laundry detergent. Thermal paper is also called thermal fax paper, thermal recording paper, and thermal copy paper. Thermal paper is a kind of processed paper. Its manufacturing principle is to coat a layer of "thermal coating" (thermal color-changing layer) on high-quality base paper.