Bentonite is used for cat litter due to its advantage of absorbing refuse by forming clumps (which can be easily removed) leaving the remaining product intact for further use
Bentonite, being the strongest natural sorbent, absorbs odor and possesses antibacterial effect. During the cat litter bentonite production various flavors and means can be used to further neutralization of odors and bacteria. In this case, the additives enhance the natural properties of the bentonite.
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