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Title:
RUBBERY COMPOSITION AND METHOD FOR PRODUCING SAME
Document Type and Number:
WIPO Patent Application WO/2020/110955
Kind Code:
A1
Abstract:
According to the present invention, a rubbery composition is prepared by combining (A) a rubber component, (B) a cellulose, and (C) a fluorene compound having a 9, 9-bis(aryl)fluorene skeleton. The fluorene compound (C1) may be a compound represented by formula (1). (In the formula, ring Z represents an arene ring; each of R1 and R2 represents a substituent; X1 represents a heteroatom-containing functional group; k represents an integer of 0-4; n represents an integer of 1 or more; and p represents an integer of 0 or more.) This rubbery composition is able to have improved mechanical characteristics such as strength, elongation and hardness.

Inventors:
YAMADA MASAHIRO (JP)
SAKAMOTO HIROKI (JP)
SUGIMOTO MASAYUKI (JP)
HIROTA MASAYUKI (JP)
HOSOGI YUMI (JP)
MURASE HIROAKI (JP)
Application Number:
PCT/JP2019/045839
Publication Date:
June 04, 2020
Filing Date:
November 22, 2019
Export Citation:
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Assignee:
OSAKA GAS CO LTD (JP)
OSAKA GAS CHEMICALS CO LTD (JP)
International Classes:
B60C1/00; C08K5/053; C08K7/02; C08K9/00; C08L1/02; C08L21/00; C08L63/00; C09K3/10; F16F1/36; F16F15/08; F16L11/06
Domestic Patent References:
WO2019188104A12019-10-03
Foreign References:
JP2016172823A2016-09-29
JP2019183123A2019-10-24
JP2019178195A2019-10-17
JP2005075856A2005-03-24
JP2005133025A2005-05-26
JP4581116B22010-11-17
Other References:
"Experimental Manual for Wood Science (Mokushitsu Kagaku Jikken Manual", BUNEIDO SHUPPAN
See also references of EP 3888938A4
Attorney, Agent or Firm:
KUWATA Mitsuo et al. (JP)
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