NONWOVEN FABRIC, SOUND-ABSORBING MATERIAL, AND OIL-HOLDING MATERIAL

WIPO Patent Application WO/2019/198829

A1

Purposes of the present invention are to provide nonwoven fabric having excellent water repellency, in particular, even under severe conditions such as high-temperature high-humidity conditions and to provide a sound-absorbing material which includes the nonwoven fabric and is excellent in terms of water repellency and sound-absorbing property. Also provided is an oil-holding material which includes the nonwoven fabric and has excellent oil-absorbing properties. The nonwoven fabric of the present invention comprises a water-repellent pulp and a heat-fusible adhesive, wherein the water-repellent pulp satisfies requirement (1). (1) In the water absorption test as provided for in JIS L1907:2010, the sedimentation initiation time is 30 seconds or longer.

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YAEZAWA TAKASHI (JP)
KUROKAWA SHIMPEI (JP)

PCT/JP2019/016049

October 17, 2019

April 12, 2019

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OJI HOLDINGS CORP (JP)

B01J20/28; D04H1/425; D04H1/541; D04H1/542; D04H1/58; G10K11/162; B60R13/08

JP2008534812A	2008-08-28
JP2010000491A	2010-01-07
JPH07204505A	1995-08-08
JPH05202354A	1993-08-10
JPH0810284A	1996-01-16
CN205803762U	2016-12-14

OHTANI PATENT OFFICE (JP)

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