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Title:
SEMIPERMEABLE FILM SUPPORT BODY
Document Type and Number:
Japanese Patent JP2021137779
Kind Code:
A
Abstract:
To provide a semipermeable film support body whose surface strength is excellent and whose semipermeable film leaves little to be desired.SOLUTION: A semipermeable film support body is made of a non-woven fabric containing main synthetic fiber, binder synthetic fiber and alkylbetaine-type amphoteric surfactant.SELECTED DRAWING: None

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Inventors:
YOSHIDA MITSUO
ESUMI SHINICHI
Application Number:
JP2020040297A
Publication Date:
September 16, 2021
Filing Date:
March 09, 2020
Export Citation:
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Assignee:
MITSUBISHI PAPER MILLS LTD
International Classes:
B01D69/10; D04H1/4382; D04H1/542; D21H13/10; D21H21/24



 
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