Abstract: With the rapid development of diaper market, consumers have an increasing demand, and the competition between diaper brands is more and more intense. Based on introducing the development of the main layers of diaper, including top sheet, absorbent core layer, acquisition distribution layer, elastic leg-cuff,back sheet, et al., the article put forward that it is essential for diaper makers to develop differential products to meet different consuming requirements.

Key words: diaper; layer; development; market segmentation