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Title:
LINEAR ABRASIVE MEMBER FOR POLISHING BRUSH, AND POLISHING BRUSH
Document Type and Number:
WIPO Patent Application WO/2023/042384
Kind Code:
A1
Abstract:
Linear abrasive members (10) are used as abrasive members for a polishing brush. The linear abrasive members (10) comprise inorganic long fibers and a resin which is cured after having the inorganic long fibers immersed therein. The inorganic long fibers comprise 80-90 wt% of an alumina component and 20-10 wt% of a silica component. The crystalline structure of the inorganic long fibers comprises mullite crystals and an intermediate alumina. The average particle size of the mullite crystals is less than 25 nm.

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Inventors:
KARASAWA MAKIKAZU (JP)
YAMAZAKI SHINNOSUKE (JP)
AKASHI MITSUHISA (JP)
FUKUSHIMA KEISUKE (JP)
Application Number:
PCT/JP2021/034350
Publication Date:
March 23, 2023
Filing Date:
September 17, 2021
Export Citation:
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Assignee:
TAIMEI CHEMICALS CO LTD (JP)
XEBEC TECH CO LTD (JP)
International Classes:
B24D3/00; C09K3/14
Domestic Patent References:
WO2014208566A12014-12-31
WO2014115814A12014-07-31
WO2014208566A12014-12-31
Foreign References:
JPH10183427A1998-07-14
JPH10217131A1998-08-18
JPH06287816A1994-10-11
JPH10183427A1998-07-14
Attorney, Agent or Firm:
KAWAI Toru et al. (JP)
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