US 12,297,324 B2
Eight-arm star-shaped thermoplastic elastomer copolymer and preparation method therefor
Jinlin He, Suzhou (CN); Bin Wang, Suzhou (CN); and Peihong Ni, Suzhou (CN)
Assigned to SOOCHOW UNIVERSITY, Suzhou (CN)
Appl. No. 17/774,833
Filed by SOOCHOW UNIVERSITY, Suzhou (CN)
PCT Filed Nov. 5, 2020, PCT No. PCT/CN2020/126878
§ 371(c)(1), (2) Date May 5, 2022,
PCT Pub. No. WO2021/088942, PCT Pub. Date May 14, 2021.
Claims priority of application No. 201911072733.5 (CN), filed on Nov. 5, 2019.
Prior Publication US 2023/0025095 A1, Jan. 26, 2023
Int. Cl. C08G 77/442 (2006.01); C08F 283/12 (2006.01); C08F 290/14 (2006.01); C08L 83/10 (2006.01)
CPC C08G 77/442 (2013.01) [C08F 283/12 (2013.01); C08F 290/148 (2013.01); C08L 83/10 (2013.01); C08L 2207/04 (2013.01)] 6 Claims
 
1. An eight-arm star-shaped thermoplastic elastomer copolymer, having a structure shown as follow:

OG Complex Work Unit Chemistry
wherein, R1 is

OG Complex Work Unit Chemistry
R2 is

OG Complex Work Unit Chemistry
x is from 10 to 200, y is from 2 to 10, z is from 5 to 20, m is from 200 to 600, n is from 10 to 30.