US 12,378,404 B2
Modified copolymerized polyester resin and water dispersion thereof
Hirotoshi Kizumoto, Shiga (JP); Kenji Kashihara, Hyogo (JP); and Ryouhei Yamane, Shiga (JP)
Assigned to TOYOBO MC CORPORATION, Osaka (JP)
Appl. No. 17/426,414
Filed by TOYOBO CO., LTD., Osaka (JP)
PCT Filed May 7, 2020, PCT No. PCT/JP2020/018540
§ 371(c)(1), (2) Date Jul. 28, 2021,
PCT Pub. No. WO2020/230692, PCT Pub. Date Nov. 19, 2020.
Claims priority of application No. 2019-092166 (JP), filed on May 15, 2019.
Prior Publication US 2022/0106481 A1, Apr. 7, 2022
Int. Cl. C08L 67/06 (2006.01); C08F 222/06 (2006.01); C08G 63/183 (2006.01); C08G 63/199 (2006.01); C08G 63/40 (2006.01); C08G 63/52 (2006.01); C08G 63/85 (2006.01)
CPC C08L 67/06 (2013.01) [C08F 222/06 (2013.01); C08G 63/183 (2013.01); C08G 63/199 (2013.01); C08G 63/40 (2013.01); C08G 63/52 (2013.01); C08G 63/85 (2013.01); C08L 2201/54 (2013.01)] 4 Claims
 
1. A modified copolymerized polyester resin (B) having a structure in which a copolymerized polyester resin (A) has a side chain, and the copolymerized polyester resin (A) contains, as copolymerization components, at least two members selected from the group consisting of: a copolymerization component having an alicyclic structure (component x); a copolymerization component having six or more continuous methylene groups (component y); and an acyclic aliphatic copolymerization component having a tertiary carbon atom and a molecular weight of more than 100 (component z),
wherein, the component x is at least one monomer raw material selected from the group consisting of 1,2-cyclohexanedicarboxylic acid, 1,3-cyclohexanedicarboxylic acid, 1,4-cyclohexanedicarboxylic acid, 4-cyclohexene-1,2-dicarboxylic acid, 1,4-cyclohexanedimethanol, 1,3-bis(hydroxymethyl)cyclohexane, 1,4-bis(hydroxymethyl)cyclohexane, 1,4-bis(hydroxyethyl)cyclohexane, 1,4-bis(hydroxypropyl)cyclohexane, 1,4-bis(hydroxymethoxy)cyclohexane, 1,4-bis(hydroxyethoxy)cyclohexane, 2,2-bis(4-hydroxymethoxycyclohexyl) propane, 2,2-bis(4-hydroxyethoxycyclohexyl)propane, bis(4-hydroxycyclohexyl) methane, 2,2-bis(4-hydroxycyclohexyl)propane, and 3(4),8(9)-tricyclo [5.2.1.02,6]decanedimethanol, and
the side chain consists of an unsaturated polyvalent carboxylic acid.