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E8 usoro PBS
PBS nwere arụmọrụ nhazi dị mma nke ukwuu, enwere ike iji ya mee ihe maka usoro ịkpụzi dị iche iche na ngwa nhazi n'ozuzu, nke bụ ọrụ nhazi kachasị mma n'etiti ihe ndị dị ugbu a na-emebi emebi emebi;PBS bụ plastik biodegradable nwere ezigbo ihe zuru oke n'ihi oke nguzogide okpomọkụ ya na mgbanwe ya, oke okpomọkụ na-ewepụ okpomọkụ na elongation na nkwụsịtụ.
