Ịtinye akwa mgbochi arụ ọrụ nke TPS EVOH na nkwakọ ngwaahịa gị nwere ike melite arụmọrụ ya ma chekwaa ma chekwaa ogo ngwaahịa gị. Ọ bụ ụzọ isi mepụta ihe mgbochi dị elu, nkwakọ ngwaahịa na-edobe akwụkwọ nke na-enweghị ọla kpamkpam na enweghị ike ịmegharị ya n'enweghị ihe ọ bụla, na-ahapụ enweghị ihe fọdụrụ n'ime ya.