SPONGE-LIKE POROUS BODY, POLISHING PAD, LIQUID ABSORBING PAD, CLEANING SPONGE, CULTIVATION SPONGE AND METHOD FOR PRODUCING SPONGE-LIKE POROUS BODY
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United States of America
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Apr 3, 2025
app pub date -
Sep 9, 2024
filing date -
Sep 9, 2024
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Abstract
Provided is a sponge-like porous body which is an elastic and flexible porous body, the sponge-like porous body having hydrophilic properties from the front surface portion to the inside. The sponge-like porous body has a substrate with pores, wherein an inner wall of the pores has a hydrophilic film in a region from a depth of 0% to a depth of 20% or more of the thickness of the sponge-like porous body in a thickness direction from a front surface portion to a back surface portion.
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