US 12,012,481 B2
Block copolymer intrinsic stretchable electroluminescent elastomer and preparation method and application thereof
Wen-Yong Lai, Nanjing (CN); Wan Song, Nanjing (CN); Xiangchun Li, Nanjing (CN); Yu Yan, Nanjing (CN); and Wei Huang, Nanjing (CN)
Assigned to Nanjing University of Posts and Telecommunications, Nanjing (CN)
Filed by Nanjing University of Posts and Telecommunications, Nanjing (CN)
Filed on Dec. 24, 2020, as Appl. No. 17/133,884.
Prior Publication US 2021/0403638 A1, Dec. 30, 2021
Int. Cl. C08G 61/02 (2006.01); C09K 11/06 (2006.01)
CPC C08G 61/02 (2013.01) [C09K 11/06 (2013.01); C08G 2261/126 (2013.01); C08G 2261/142 (2013.01); C08G 2261/1434 (2013.01); C08G 2261/147 (2013.01); C08G 2261/3327 (2013.01); C09K 2211/1416 (2013.01); C09K 2211/1466 (2013.01); C09K 2211/185 (2013.01)] 5 Claims
 
1. A block copolymer intrinsically stretchable electroluminescent elastomer of formula (1):

OG Complex Work Unit Chemistry
wherein a, b, c, d, e, and f each represent a molar ratio of a block component corresponding thereto, at least one of a and f is present, at least one of b and e is present and at least one of c and d is present, and a+b+c+d+e+f=1; and
Ar is selected from the group consisting of:

OG Complex Work Unit Chemistry

OG Complex Work Unit Chemistry

OG Complex Work Unit Chemistry
wherein R is a C1-C20 linear or branched alkyl group; the number of n is 1-6; and * is a connection position.