US 12,247,100 B2
Polyarylene ether ketone resin and production method therefor, and molded article
Ryuichi Matsuoka, Sakura (JP); Shoko Nishida, Sakura (JP); Masaya Masumoto, Sakura (JP); and Katsuya Maeyama, Yonezawa (JP)
Assigned to DIC Corporation, Tokyo (JP)
Appl. No. 16/769,804
Filed by DIC Corporation, Tokyo (JP)
PCT Filed Jan. 22, 2019, PCT No. PCT/JP2019/001834
§ 371(c)(1), (2) Date Jun. 4, 2020,
PCT Pub. No. WO2019/142942, PCT Pub. Date Jul. 25, 2019.
Claims priority of application No. 2018-008442 (JP), filed on Jan. 22, 2018.
Prior Publication US 2021/0171710 A1, Jun. 10, 2021
Int. Cl. C08G 65/40 (2006.01); C08G 67/00 (2006.01); C08L 71/12 (2006.01)
CPC C08G 65/4012 (2013.01) [C08G 67/00 (2013.01); C08L 71/12 (2013.01); C08G 2650/40 (2013.01); C08L 2203/30 (2013.01)] 5 Claims
 
1. A polyarylene ether ketone resin having a repeating unit (1-1) represented by general formula (1-1) below and a repeating unit (2-1) represented by general formula (2-1) below,
wherein the ratio of the repeating unit (1-1) to the repeating unit (2-1) is within a range of 95:5 to 60:40 in terms of molar ratio,

OG Complex Work Unit Chemistry
in the formulae (2-1), R is a hydrogen atom or an alkyl group having 1 to 4 carbon atoms, and Ar1 and Ar2 are each a divalent organic group (3-1) represented by general formula (3-1) below

OG Complex Work Unit Chemistry
in the formula (3-1), n is 0 or 1.