N'ezie ihe ndị bụ isi nke diaper nwa bụ elu, mpempe azụ, isi, ihe nchekwa, teepu na eriri n'úkwù. 1.Surface: mgbe niile ọ bụ hydrophilic na-abụghị nke a kpara akpa iji kwe ka mmiri na-asọba n'ime isi diaper. Agbanyeghị, enwere ike iji eriri sitere n'okike dochie ya, dịka na kọmpụta anyị…
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