US 11,970,616 B2
Modified conjugated diene-based polymer and rubber composition comprising same
Kyoung Hwan Oh, Daejeon (KR); Hyo Jin Bae, Daejeon (KR); Hyun Woong Park, Daejeon (KR); Jeong Heon Ahn, Daejeon (KR); and Jae Hyeong Park, Daejeon (KR)
Assigned to LG Chem, Ltd., Seoul (KR)
Appl. No. 17/297,099
Filed by LG Chem, Ltd., Seoul (KR)
PCT Filed Dec. 20, 2019, PCT No. PCT/KR2019/018258
§ 371(c)(1), (2) Date May 26, 2021,
PCT Pub. No. WO2020/130740, PCT Pub. Date Jun. 25, 2020.
Claims priority of application No. 10-2018-0167687 (KR), filed on Dec. 21, 2018.
Prior Publication US 2022/0010105 A1, Jan. 13, 2022
Int. Cl. C08K 3/06 (2006.01); C08K 3/16 (2006.01); C08K 5/5333 (2006.01); C08L 9/00 (2006.01)
CPC C08L 9/00 (2013.01) [C08K 3/06 (2013.01); C08K 3/16 (2013.01); C08K 5/5333 (2013.01)] 9 Claims
 
1. A modified conjugated diene-based polymer, comprising:
240 to 470 ppm of phosphor (P) based on a weight of the modified conjugated diene-based polymer;
490 to 900 ppm of sulfur (S) based on a weight of the modified conjugated diene-based polymer; and
450 to 1100 ppm of chlorine (Cl) based on a weight of the modified conjugated diene-based polymer.