| 摘要 |
<p>This invention relates to coated sodium percarbonate, its preparation process, and it use as bleach component in the formulations of detergent, cleaning agent, and bleaching agent. This invention pertains to the field of detergent. It solves the problem in shell stability of coated sodium percarbonate. The essential content of this invention is t obtain coated sodium percarbonate with shelf stability by using sodium carbonate refined salt, and hydrogen peroxide as starting materials, introducing inner stabilizer crystallizing aid, and outer stabilizer, respectively, and controlling the reaction conditions. This invention is advantageous in that it does not cause formation of waste gas and waste residue and it is environment-friendly and simple in facility and good in product stability.</p> |
