The main materials are non-woven fabric, polymer, rubber band, base film, hot melt adhesive, etc. The core key of diapers is to look at the core body, now there are three types of core bodies on the market: wood paddle fluff pulp, fluff pulp + polymer, pure polymer. Now there is also a diaper core called pro-fuwa is 3D suspended, the main function is to increase the absorption speed.