OXYGEN DIFFUSION COEFFICIENT MEASUREMENT DEVICE

摘要

PROBLEM TO BE SOLVED: To provide a technique for measuring an oxygen diffusion coefficient when a porous body contains water.SOLUTION: The present invention provides a porous body oxygen diffusion coefficient measurement device, including: a selective permeable film 16 covering a first porous surface of a porous body 200; a porous water-repellent film 15 covering a second porous surface of the porous body; a sealing member 210; a liquid supply path 142, and a liquid supply device.SELECTED DRAWING: Figure 2