US 11,667,757 B2
Polymer, composition, and polysiloxane-polyimide material thereof
Dong-Sen Chen, Hsinchu County (TW); Yu-Ju Kuo, Zhubei (TW); Yung-Lung Tseng, Zhubei (TW); and Chun-Wei Su, Zhubei (TW)
Assigned to INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE, Hsinchu (TW)
Filed by INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE, Hsinchu (TW)
Filed on Dec. 31, 2020, as Appl. No. 17/139,336.
Prior Publication US 2022/0204705 A1, Jun. 30, 2022
Int. Cl. C08G 77/455 (2006.01); C08G 77/16 (2006.01); C08G 77/18 (2006.01); C08G 77/20 (2006.01); C08G 77/24 (2006.01); C08G 77/26 (2006.01); C08G 77/00 (2006.01); C08G 73/10 (2006.01); C08K 5/00 (2006.01); C08L 79/08 (2006.01); C08G 77/12 (2006.01)
CPC C08G 77/455 (2013.01) [C08G 73/1039 (2013.01); C08G 73/1046 (2013.01); C08G 73/1064 (2013.01); C08G 73/1067 (2013.01); C08G 73/1075 (2013.01); C08G 73/1085 (2013.01); C08G 77/12 (2013.01); C08G 77/16 (2013.01); C08G 77/18 (2013.01); C08G 77/20 (2013.01); C08G 77/24 (2013.01); C08G 77/26 (2013.01); C08G 77/80 (2013.01); C08K 5/0025 (2013.01); C08L 79/08 (2013.01); C08L 2201/10 (2013.01); C08L 2203/20 (2013.01)] 14 Claims
 
1. A polymer, which comprises a first repeating unit and a second repeating unit, wherein the first repeating unit has a structure represented by Formula (I), and the second repeating unit has a structure represented by Formula (II):

OG Complex Work Unit Chemistry
wherein A1 and A3 are independently substituted or non-substituted tetravalent C6-C25 aryl group, tetravalent C4-C8 cycloalkyl group, tetravalent C5-C25 heteroaryl group, tetravalent C7-C25 alkylaryl group, tetravalent C7-C25 acylaryl group, tetravalent C6-C25 aryl ether group, tetravalent C7-C25 acyloxyaryl group, or tetravalent C6-C25 sulfonylaryl; A2 is substituted or non-substituted C6-C25 arylene group, C4-C8 cycloalkylene group, C5-C25 heteroarylene group, divalent C7-C25 alkylaryl group, divalent C7-C25 acylaryl group, divalent C6-C25 aryl ether group, divalent C7-C25 acyloxyaryl group, or divalent C6-C25 sulfonylaryl; n≥1; m≥1; R1 is independently hydrogen, C1-8 alkyl group, C1-8 fluoroalkyl group, C1-8 alkoxy group, or C6-12 aryl group; R2 is independently hydrogen, C1-8 alkyl group, C1-8 fluoroalkyl group, C1-8 alkoxy group, C6-12 aryl group, amine group, C2-8 carboxyl group, aminoalkyl group, C2-8 isocyanate group, alkylamino group, C3-8 acrylate group, C4-9 methacrylate group, glycidyl group, oxiranyl group, oxetanyl group, or 3,4-epoxycyclohexyl group; and, at least two R2 are hydroxyl group, amine group, C2-8 carboxyl group, aminoalkyl group, C2-8 isocyanate group, alkylamino group, C3-8 acrylate group, C4-9 methacrylate group, glycidyl group, oxiranyl group, oxetanyl group, or 3,4-epoxycyclohexyl group.