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Ihe nkiri eji eme ihe nkiri
Pu bụ ndebiri nke Polyurone, na aha China bụ Polyururethane.
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Na-ejighị ọnya eme ihe
Ura ejiji bụ nke na-akwado nkwado (mpempe akwụkwọ mpempe akwụkwọ), mpempe akwụkwọ na mpempe akwụkwọ na akwụkwọ iche, kewara ụdị iri dị iche iche. Ngwa ahịa ahụ kwesịrị ịkpa oke.
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Ihe mmachi ọnya
Band-Enyemaka bụ ogologo teepu jikọtara ya na gauze n'etiti, nke a na-etinye na ọnya ahụ, na-akwụsị ịgbazinye ọgwụ mgbochi ma gbochie ọnya afọ.
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Mmanya na-egbu egbu
A na-eji akwa ahụ na-abụghị nke a na-abụghị nke a na-egbu egbu, 70% ọgwụ mmanya.
