... a new kind of fiber which can absorb a large amount of fluid ... , urine, blood,ect. Super absorbent fiber is a new kind of fiber which can absorb a large amount of ... as water, urine, blood,ect. Its different from normal fiber when absorbing, rather than through physical absorption , it absorb ... chemical theory, then swell itself , and keep fluid in fiber, hard to press out. So it has strong retainess. ...