Title:
RUBBER COMPOSITION FOR CROSSLINKING, RUBBER COMPOSITION FOR TIRE, MOLDED BODY FOR TIRE SIDEWALL, SHEET, METHOD FOR PRODUCING TIRE SIDEWALL, AND TIRE SIDEWALL
Document Type and Number:
WIPO Patent Application WO/2022/149471
Kind Code:
A1
Abstract:
This rubber composition for crosslinking contains: (A) a rubber-like polymer, which has an iodine value of 10 to 250 (g/100 g), has an ethylene structure of in an amount of at least 3 mass%, has a vinyl aromatic monomer block in an amount of more than 10 mass%, contains nitrogen atoms, and has a modification rate as measured by column adsorption GPC of 40 mass% or greater; and (B) a crosslinking agent.
Inventors:
HAYATA DAISUKE (JP)
ARAKI YOSHIFUMI (JP)
MOTOFUSA SHINICHI (JP)
ARAKI YOSHIFUMI (JP)
MOTOFUSA SHINICHI (JP)
Application Number:
PCT/JP2021/047600
Publication Date:
July 14, 2022
Filing Date:
December 22, 2021
Export Citation:
Assignee:
ASAHI CHEMICAL IND (JP)
International Classes:
B60C1/00; B60C15/06; C08C19/02; C08C19/22; C08F297/04; C08K3/011; C08K3/013; C08K3/04; C08K3/36; C08L7/00; C08L15/00; C08L21/00
Domestic Patent References:
| WO2003085010A1 | 2003-10-16 | |||
| WO2019151126A1 | 2019-08-08 | |||
| WO2011129425A1 | 2011-10-20 | |||
| WO2019078083A1 | 2019-04-25 | |||
| WO2014133097A1 | 2014-09-04 | |||
| WO1996005250A1 | 1996-02-22 | |||
| WO2003085010A1 | 2003-10-16 | |||
| WO2019151126A1 | 2019-08-08 | |||
| WO2019151127A1 | 2019-08-08 | |||
| WO2002002663A2 | 2002-01-10 | |||
| WO2015006179A1 | 2015-01-15 | |||
| WO2019171679A1 | 2019-09-12 | |||
| WO2019142501A1 | 2019-07-25 |
Foreign References:
| JPH07238187A | 1995-09-12 | |||
| JPH08245839A | 1996-09-24 | |||
| JP2017133026A | 2017-08-03 | |||
| JP2010270314A | 2010-12-02 | |||
| JP2000053706A | 2000-02-22 | |||
| JP2021001427A | 2021-01-07 | |||
| JP2021065420A | 2021-04-30 |
Other References:
I. M. KOLTHOFF ET AL., J. POLYM. SCI., vol. 1, 1946, pages 429
J. BICERANO: "Prediction of Polymer Properties", 2002, MARCEL DEKKER
R. R. HAMPTON, ANALYTICAL CHEMISTRY, vol. 21, 1949, pages 923
J. BICERANO: "Prediction of Polymer Properties", 2002, MARCEL DEKKER
R. R. HAMPTON, ANALYTICAL CHEMISTRY, vol. 21, 1949, pages 923
Attorney, Agent or Firm:
INABA, Yoshiyuki et al. (JP)
Download PDF: