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Title:
FIBRILLATION AID FOR HYDROPHOBIZED CELLULOSE-BASED FIBERS, MANUFACTURING METHOD FOR RESIN COMPOSITION USING SAME, AND MOLDED ARTICLE
Document Type and Number:
WIPO Patent Application WO/2019/163873
Kind Code:
A1
Abstract:
This fibrillation aid is for fibrillating a hydrophobized cellulose-based fiber assembly in which the hydrogen atom of some of the hydroxyl groups of the cellulose-based fiber is substituted with an acyl group represented by general formula (A) Ra-CO- (in the formula, Ra indicates a C1-4 alkyl group, or a phenyl group that may have an electron-releasing substituent), or with an optionally substituted alkyl group represented by general formula (B) Rb- (in the formula, Rb indicates a C1-4 alkyl group, a 2-hydroxyethyl group, a 2-hydroxypropyl group, a 2-cyanoethyl group, or an allyl group). The principal constituent of the fibrillation aid is an amide compound represented by general formula (1) R1-CO-N(R2)-R3 (In the formula: R1 and R3, which may be the same or different, each indicate a hydrogen atom or a C1-4 alkyl group, or R1 and R3 together indicate a C3-11 alkylene group; and R2 indicates a hydrogen atom, a C1-3 alkyl group, or a C2-4 acyl group.).

Inventors:
YANO HIROYUKI (JP)
NAKATSUBO FUMIAKI (JP)
OMURA HARUO (JP)
SEMBA TAKESHI (JP)
KITAGAWA KAZUO (JP)
KOBAYASHI YASUSHI (JP)
Application Number:
JP2019/006481
Publication Date:
August 29, 2019
Filing Date:
February 21, 2019
Export Citation:
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Assignee:
UNIV KYOTO (JP)
KYOTO MUNICIPAL INSTITUTE OF INDUSTRIAL TECH AND CULTURE (JP)
OJI HOLDINGS CORP (JP)
JUJO PAPER CO LTD (JP)
SEIKO PMC CORP (JP)
International Classes:
D21B1/04; C08J5/04; C08K7/02; C08L101/00; D06M11/58; D21H11/18; D21H15/02
Domestic Patent References:
WO2010134357A12010-11-25
WO2018235905A12018-12-27
Foreign References:
JP2018009095A2018-01-18
JP2005042283A2005-02-17
JP2017057273A2017-03-23
JP2011006609A2011-01-13
JP2007260941A2007-10-11
Attorney, Agent or Firm:
SAEGUSA & PARTNERS (JP)
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