Title:
変性共役ジエン系重合体およびそれを含むゴム組成物
Document Type and Number:
Japanese Patent JP7004818
Kind Code:
B2
Abstract:
The present invention relates to a modified conjugated diene-based polymer, and more particularly, a modified conjugated diene-based polymer with the following conditions of i) to v) : i) a glass transition temperature: -90°C to - 50°C, ii) a mooney viscosity measured in ASTM D1646 conditions: 50 to 100, iii) a 1,2-vinyl bond content with respect to a total weight of a polymer: 30.0 wt% or less, iv) molecular weight distribution (PDI; MWD): 1.5 to 3.5, and v) a mooney relaxation ratio measured at 110°C: 0.7 or less, and a rubber composition including the same.
Inventors:
Lee, Romi
Lee, Tae-chul
Kim, Noma
Na, Yuk-Yor
Lee, Tae-chul
Kim, Noma
Na, Yuk-Yor
Application Number:
JP2020530525A
Publication Date:
January 21, 2022
Filing Date:
July 11, 2019
Export Citation:
Assignee:
LG HAUSYS,LTD.
International Classes:
C08F8/00; C08F36/04; C08K3/013; C08L15/00
Domestic Patent References:
| JP2015120785A | ||||
| JP2013087219A | ||||
| JP2009179754A | ||||
| JP2012149239A | ||||
| JP2016216544A |
Attorney, Agent or Firm:
Patent business corporation Ikeuchi and Partners