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Title:
FIBRILLATED POLYVINYL ALCOHOL FIBER AND PRODUCTION METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2018/123891
Kind Code:
A1
Abstract:
The present invention addresses the problem of providing a fibrillated polyvinyl alcohol fiber which has good papermaking properties and with which it is possible to obtain a sheet of high mechanical strength through a papermaking process. The present invention pertains to a fibrillated polyvinyl alcohol fiber having an average fiber diameter of 0.1-14 μm and having an aspect ratio of 500-10000.

Inventors:
TAKEMOTO, Shinichi (2-1, Kaigan-dori 1-chome, Minami-ku, Okayama-sh, Okayama 01, 〒7028601, JP)
KAWAKAMI, Masami (2-1, Kaigan-dori 1-chome, Minami-ku, Okayama-sh, Okayama 01, 〒7028601, JP)
KOBAYASHI, Toshiaki (2-1, Kaigan-dori 1-chome, Minami-ku, Okayama-sh, Okayama 01, 〒7028601, JP)
KAWAI, Hiroyuki (2-1, Kaigan-dori 1-chome, Minami-ku, Okayama-sh, Okayama 01, 〒7028601, JP)
Application Number:
JP2017/046196
Publication Date:
July 05, 2018
Filing Date:
December 22, 2017
Export Citation:
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Assignee:
KURARAY CO., LTD. (1621, Sakazu Kurashiki-sh, Okayama 01, 〒7100801, JP)
International Classes:
D01F6/14; D21H13/16; H01G9/02; H01G11/52
Domestic Patent References:
WO2018003936A12018-01-04
Foreign References:
JP2016030862A2016-03-07
JP2010229560A2010-10-14
JPH03234815A1991-10-18
JPH10310931A1998-11-24
JP2004293027A2004-10-21
CN104631198A2015-05-20
Attorney, Agent or Firm:
SAMEJIMA, Mutsumi et al. (AOYAMA & PARTNERS, Umeda Hankyu Bldg. Office Tower 8-1, Kakuda-cho, Kita-ku, Osaka-sh, Osaka 17, 〒5300017, JP)
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