Patent ID: 8468973

Claim:
An excretion disposal sheet for pet animals that comprises: a liquid-absorbent core material sandwiched between a liquid-previous sheet and a liquid-impervious sheet; and a fragrance that develops an aroma to mask odor of pet animal excretion upon contact of the pet animal excretion with said excretion disposal sheet, wherein, said fragrance is in the form of powder compound that includes cyclodextrin; said fragrance powder compound is sandwiched between said core material and said liquid-pervious sheet said excretion disposal sheet has a plurality of compressed grooves formed by compressing said excretion disposal sheet from said liquid-previous sheet toward said liquid-impervious sheet, said plurality of compressed grooves being arranged so as to intersect one another; said core material and said liquid-pervious sheet are integrated together substantially free from possibly being peeled off each other in respective bottoms of said plurality of compressed grooves; said core material and said liquid-pervious sheet of said disposable sheet are formed with a plurality of liquid-absorbing regions each of which is surrounded by said plurality of compressed grooves and each having a surface area in a range of 0.05 to 5 cm 2 ; and said fragrance powder compound sandwiched between said core material and said liquid-pervious sheet is prevented by said bottoms of said plurality of compressed grooves in said liquid-absorbing regions from leaking out of said liquid-absorbing regions.