HOLLOW-FIBER MEMBRANE AND HOLLOW-FIBER MEMBRANE MODULE

摘要

PROBLEM TO BE SOLVED: To provide a hollow-fiber membrane which can be easily penetrated into a case even in a dried state. SOLUTION: The hollow-fiber membrane has a structure of the hollow-fiber outer surface controlled such that the central line roughness is 15 nm or above and the opening ratio is 6% or above and 20% or below. COPYRIGHT: (C)2008,JPO&INPIT