WATERPROOF MOISTURE-PERMEABLE COMPOSITE MEMBRANE AND WATERPROOF MOISTURE-PERMEABLE FABRIC CONTAINING WATERPROOF MOISTURE-PERMEABLE COMPOSITE MEMBRANE

摘要

PROBLEM TO BE SOLVED: To provide a waterproof moisture-permeable composite membrane capable of maintaining moisture permeability and preventing waterproofness from deteriorating even with an external force applied thereto, and to provide a waterproof moisture-permeable fabric containing the waterproof moisture-permeable composite membrane.SOLUTION: A waterproof moisture-permeable composite membrane has a laminate of at least one porous polytetrafluoroethylene layer and at least one porous polyurethane layer.