| abstract |
Provided is a hollow fiber membrane having good peel resistance, good water permeability, and high blocking performance of fine particles. The hollow fiber membrane of the present invention is a hollow fiber membrane including a support and a porous membrane layer arranged on the outer peripheral surface of the support, and has a BU value (inside) of 36 or less and an R value of 36 or less. It is 1.1 to 2.1. |