Title:
RESIN COMPOSITION AND PREPARATION METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2021/137631
Kind Code:
A1
Abstract:
The present invention relates to a rubber composition and a preparation method therefor, wherein the rubber composition comprises a modified polymer having a structure in which a molecular weight modifier is coupled to at least one terminal of both terminals of at least partially hydrogenated or non-hydrogenated petroleum resin, and a viscosity modifier. The rubber composition according to the present invention has improved processability and can replace a processing oil as well as remarkably improving gas impermeability.
Inventors:
JUNG HYE MIN (KR)
LEE JOONG SUK (KR)
LEE JOONG SUK (KR)
Application Number:
PCT/KR2020/019433
Publication Date:
July 08, 2021
Filing Date:
December 30, 2020
Export Citation:
Assignee:
KOLON INC (KR)
International Classes:
C08F2/38; C08F4/14; C08F8/34; C08F212/04; C08F232/00; C08F236/02; C08K3/06; C08L21/00; C08L25/02; C08L45/00
Foreign References:
| KR102047637B1 | 2019-11-21 | |||
| KR101513741B1 | 2015-04-21 | |||
| KR20180127399A | 2018-11-28 | |||
| KR20110067233A | 2011-06-22 | |||
| KR20160081550A | 2016-07-08 | |||
| KR102183987B1 | 2020-11-27 | |||
| KR101176929B1 | 2012-10-05 | |||
| KR20180080830A | 2018-07-13 | |||
| KR20140075259A | 2014-06-19 | |||
| KR20110072408A | 2011-06-29 |
Other References:
See also references of EP 4086289A4
Attorney, Agent or Firm:
Y.P.LEE, MOCK & PARTNERS (KR)
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