Title:
ANTIAGING-AGENT-SUPPLYING COMPOSITION, ANTIAGING-AGENT-SUPPLYING MATERIAL, AND METHOD FOR SUPPLYING ANTIAGING AGENT
Document Type and Number:
WIPO Patent Application WO/2020/250996
Kind Code:
A1
Abstract:
The purpose of the present invention is to provide an antiaging-agent-supplying composition capable of replenishing a rubber article with an antiaging agent without requiring a long time for said replenishment. In order to achieve the purpose described above, the present invention is an antiaging-agent-supplying composition including a base material and 5% by mass or more of an antiaging agent, and is characterized in that the solubility parameter (SP value) of the base material is less than 7.8 (cal/cm3)1/2.
Inventors:
FUKUSHIMA ATSUSHI (JP)
KANNO HIROSHI (JP)
TAHARA SEICHI (JP)
MIURA TAKAHIRO (JP)
URATA TOMOHIRO (JP)
KANNO HIROSHI (JP)
TAHARA SEICHI (JP)
MIURA TAKAHIRO (JP)
URATA TOMOHIRO (JP)
Application Number:
PCT/JP2020/023109
Publication Date:
December 17, 2020
Filing Date:
June 11, 2020
Export Citation:
Assignee:
BRIDGESTONE CORP (JP)
International Classes:
C09K15/18; C08K5/18; C08L27/12; C08L83/04; C08L101/00
Domestic Patent References:
| WO2009025044A1 | 2009-02-26 | |||
| WO2009025044A1 | 2009-02-26 |
Foreign References:
| JPH09208750A | 1997-08-12 | |||
| JP2015042700A | 2015-03-05 | |||
| JP2013095382A | 2013-05-20 | |||
| JP2010260258A | 2010-11-18 | |||
| JP2009220692A | 2009-10-01 | |||
| JP2002146069A | 2002-05-22 | |||
| JPH11278008A | 1999-10-12 | |||
| JP2007224166A | 2007-09-06 | |||
| JP2003002991A | 2003-01-08 | |||
| JP2007224166A | 2007-09-06 |
Other References:
See also references of EP 3985084A4
Attorney, Agent or Firm:
SUGIMURA Kenji (JP)
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