Title:
RUBBER ADDITIVE COMPOSITION, RUBBER COMPOSITION, AND METHOD FOR PRODUCING SAME
Document Type and Number:
WIPO Patent Application WO/2021/075579
Kind Code:
A1
Abstract:
A goal of the present invention is to provide a rubber additive composition that is capable of producing a rubber composition having good strength balance. The present invention provides a rubber additive composition containing (A): anion-modified cellulose, and (B): a hydrophobizing agent, wherein (B) contains (B1): polyetheramine comprising a primary amino group on the end of a polyether skeleton, and (B2): at least one compound selected from amine compounds comprising C3–50 hydrocarbon groups and quaternary ammonium salts comprising C3–50 hydrocarbon groups.
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Inventors:
ITO KOTARO (JP)
MORITA MASAHIRO (JP)
TAKAKI MEI (JP)
KATO HAYATO (JP)
ONO ISAMU (JP)
MORITA MASAHIRO (JP)
TAKAKI MEI (JP)
KATO HAYATO (JP)
ONO ISAMU (JP)
Application Number:
PCT/JP2020/039237
Publication Date:
April 22, 2021
Filing Date:
October 19, 2020
Export Citation:
Assignee:
JUJO PAPER CO LTD (JP)
International Classes:
C08L21/00; C08J3/12; C08J5/04; C08K5/17; C08K5/19; C08L1/08; C08L23/26; C08L71/02
Domestic Patent References:
| WO2018147342A1 | 2018-08-16 |
Foreign References:
| JP2017052942A | 2017-03-16 | |||
| JP2017008157A | 2017-01-12 | |||
| JP2018193465A | 2018-12-06 | |||
| JP2018162549A | 2018-10-18 | |||
| JP2018193465A | 2018-12-06 | |||
| JP2017052942A | 2017-03-16 |
Attorney, Agent or Firm:
SAKAI INTERNATIONAL PATENT OFFICE (JP)
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