US 11,939,459 B2
Photosensitive resin composition, method for producing cured product of fluororesin, fluororesin, fluororesin film, bank and display element
Yuzuru Kaneko, Saitama (JP); Satoru Miyazawa, Saitama (JP); Keiko Sasaki, Saitama (JP); Asuka Sano, Saitama (JP); and Yusuke Nomura, Saitama (JP)
Assigned to Central Glass Company, Limited, Yamaguchi (JP)
Appl. No. 17/296,459
Filed by CENTRAL GLASS COMPANY, LIMITED, Ube (JP)
PCT Filed Nov. 18, 2019, PCT No. PCT/JP2019/045009
§ 371(c)(1), (2) Date May 24, 2021,
PCT Pub. No. WO2020/110793, PCT Pub. Date Jun. 4, 2020.
Claims priority of application No. 2018-219938 (JP), filed on Nov. 26, 2018; application No. 2018-227767 (JP), filed on Dec. 5, 2018; and application No. 2019-172138 (JP), filed on Sep. 20, 2019.
Prior Publication US 2023/0027085 A1, Jan. 26, 2023
Int. Cl. C08L 27/12 (2006.01); C08F 2/50 (2006.01); C08F 2/54 (2006.01); C08F 14/18 (2006.01)
CPC C08L 27/12 (2013.01) [C08F 2/50 (2013.01); C08F 2/54 (2013.01); C08F 14/18 (2013.01)] 12 Claims
 
1. A fluororesin comprising:
a repeating unit represented by a formula (3-1) and a repeating unit represented by a formula (3-2):

OG Complex Work Unit Chemistry
wherein R3-1 represents a hydrogen atom, a fluorine atom, or a methyl group; R3-2 represents a hydrogen atom or a C1-C6 linear, C3-C6 branched, or C3-C6 cyclic alkyl group; R3-3 and R3-4 each independently represent a fluorine atom, a C1-C10 linear, C3-C10 branched, or C3-C10 cyclic alkyl group, or a C1-C10 linear, C3-C10 branched, or C3-C10 cyclic fluoroalkyl group; and one or more of R3-1, R3-3, and R3-4 are fluorine atoms or the fluoroalkyl groups,

OG Complex Work Unit Chemistry
wherein R3-5 and R3-6 each independently represent a hydrogen atom or a methyl group; W3 is a divalent linking group and represents —O—, —O—C(═O)—, —C(═O)—O—, —O—C(═O)—NH—, —C(═O)—O—C(═O)—NH—, or —C(═O)—NH—; A3-1 and A3-2 are divalent linking groups and each independently represent a C1-C10 linear, C3-C10 branched, or C3-C10 cyclic alkylene group in which one or more hydrogen atoms in the alkylene group may be substituted by hydroxy groups or —O—C(═O)—CH3; Y3-1 and Y3-2 are divalent linking groups and each independently represent —O— or —NH—; n represents an integer of 1 to 3; and r represents 0 or 1.