Introduction and description of laundry soap
Wash clothes with soap. Co-cooking properly matched fats (sometimes with rosin) and caustic soda, saponification, salting out, washing, finishing and other processes to make soap base, and then through the process of blending, condensation (forming), cutting, printing and other processes to make soap nuggets . The main forming methods are cold plate method and vacuum condensation method. According to different fatty acid content, laundry soap is divided into type I and type II. Type Ⅰ: dry sodium soap content ≥ 54%; type Ⅱ: 43% ≤ dry sodium soap content <54%. Laundry soap is a bar or bar soap with fatty acid sodium as the main component, which is mainly used for laundry washing.
Laundry soap is a block or bar-shaped hard soap, and the main component is fatty acid sodium salt. In addition, laundry soap also contains builders, fillers, etc. Such as sodium carbonate, zeolite, coloring agent, transparent agent, lime soap dispersing agent, perfume, fluorescent whitening agent, etc. Laundry soap is an alkaline detergent, and its aqueous solution is alkaline. Its detergency is strong, the foam is moderate, and it is easy to use.