Porous support, preparation method therefor, and reinforced membrane containing same
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United States of America Patent
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Aug 6, 2019
Grant Date -
Dec 8, 2016
app pub date -
Feb 24, 2015
filing date -
Feb 25, 2014
priority date (Note) -
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Abstract
The present invention relates to a porous support, a preparation method therefor, and a reinforced membrane containing the same, wherein the porous support comprises a nanoweb in which nanofibers are integrated in the form of a nonwoven fabric comprising a plurality of pores, and the nanoweb has an elongation at break of 1-10%. The porous support has excellent air permeability and water permeability, remarkable durability, heat resistance and chemical resistance, and excellent mechanical strength and processability.
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