Title:
OIL-EXTENDED CONJUGATED DIENE-BASED POLYMER, RUBBER COMPOSITION, CROSSLINKED RUBBER PRODUCT, AND TIRE
Document Type and Number:
WIPO Patent Application WO/2023/145652
Kind Code:
A1
Abstract:
Provided is an oil-extended conjugated diene-based polymer obtained by using 5-60 parts by weight of an oil (B), which is described in the specification and in which (1) a UV/RI detection area ratio [XUV/XRI] is not more than 10 and (2) the extrapolated melting initiation temperature [Tim-max] of the melting heat peak on the highest temperature side is not higher than 23°C, with respect to 100 parts by weight of a conjugated diene-based polymer (A) to extend the conjugated diene-based polymer (A).
Inventors:
IIZUKA TAKASHI (JP)
Application Number:
PCT/JP2023/001758
Publication Date:
August 03, 2023
Filing Date:
January 20, 2023
Export Citation:
Assignee:
ZS ELASTOMERS CO LTD (JP)
ZEON CORP (JP)
SUMITOMO CHEMICAL CO (JP)
ZEON CORP (JP)
SUMITOMO CHEMICAL CO (JP)
International Classes:
C08L9/00; B60C1/00; C08L91/00
Domestic Patent References:
| WO2007074617A1 | 2007-07-05 |
Foreign References:
| JP2007291347A | 2007-11-08 | |||
| JP2018138648A | 2018-09-06 | |||
| JP2004352729A | 2004-12-16 |
Attorney, Agent or Firm:
TOKOSHIE PATENT FIRM (JP)
Download PDF: