This group primarily includes infants and young children, some elderly people, some with a physical or mental disability, people working in extreme conditions (e g astronauts) and also for pet animals Mostly diapers are used for kids until they are potty trained, and also by adults who are incontinentsick Disposable diapers are mostly made using the following components and materials 1) Polyethylene film 2) Polypropylene Non woven Hydrophobic and Hydrophilic 3) Absorbent core Wood pulp fluff 4).