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Hollow fiber membrane, hollow fiber membrane module, humidifying unit, air dryer, membrane coating liquid of said hollow fiber membrane and method for producing said hollow fiber membrane
Hollow fiber membrane, hollow fiber membrane module, humidifying unit, air dryer, membrane coating liquid of said hollow fiber membrane and method for producing said hollow fiber membrane
Problem to be solved: to provide a hollow fiber membrane excellent in steam separation performance immediately after the manufacture and steam separation performance after repeated use using compressed air.Hollow fiber membrane comprising polyarylate resin;The hollow fiber membrane has a skin layer at least one of its inner and outer surfacesTensile strength is 7 MPa or more, and rupture elongation is 15% or more.A hollow fiber membrane whose internal pressure is less than 100 L / (M2 ATM / h) using pure water at 25 ° C.
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