US 12,428,513 B1
Cyclic olefin copolymer, curable composition, composite product and laminate
Sheng-De Li, Zhubei (TW); Lin-Chiang Huang, Chia-Yi (TW); Jui-Fu Kao, Chia-Yi (TW); Ming-Yu Huang, Chia-Yi (TW); and Jann-Chen Lin, Chia-Yi (TW)
Assigned to CPC CORPORATION, TAIWAN, Kaohsiung (TW)
Filed by CPC CORPORATION, TAIWAN, Kaohsiung (TW)
Filed on Feb. 19, 2025, as Appl. No. 19/056,773.
Claims priority of application No. 113111808 (TW), filed on Mar. 28, 2024.
Int. Cl. C08F 232/08 (2006.01); C08F 220/40 (2006.01); C08J 5/24 (2006.01); C08L 71/12 (2006.01); H05K 1/03 (2006.01)
CPC C08F 232/08 (2013.01) [C08F 220/40 (2013.01); C08J 5/244 (2021.05); C08L 71/12 (2013.01); C08F 2800/10 (2013.01); C08J 2371/12 (2013.01); C08J 2433/10 (2013.01); C08J 2445/00 (2013.01); C08J 2453/02 (2013.01); H05K 1/0366 (2013.01)] 20 Claims
 
1. A cyclic olefin copolymer, comprising:
a structural unit represented by Formula (I) and a structural unit represented by Formula (II),

OG Complex Work Unit Chemistry
in the structural unit represented by Formula (II), R1 and R2 independently represent hydrogen, acryloyloxy or (methacryloyloxy)ethyleneoxy, with the proviso that R1 and R2 are not both hydrogen,
the number average molecular weight of the cyclic olefin copolymer is 500 g/mol to 11,000 g/mol.