US 12,234,332 B2
Nucleating agent for polyolefin resin, nucleating agent composition for polyolefin resin containing same, master batch for polyolefin resin, polyolefin resin composition, molded article thereof, film thereof, method for producing porous film, and package
Minako Nakatomi, Saitama (JP); Naoto Ueda, Saitama (JP); and Shogo Masai, Saitama (JP)
Assigned to ADEKA CORPORATION, Tokyo (JP)
Appl. No. 17/279,034
Filed by ADEKA CORPORATION, Tokyo (JP)
PCT Filed Nov. 6, 2019, PCT No. PCT/JP2019/043540
§ 371(c)(1), (2) Date Mar. 23, 2021,
PCT Pub. No. WO2020/137179, PCT Pub. Date Jul. 2, 2020.
Claims priority of application No. 2018-246275 (JP), filed on Dec. 27, 2018; application No. 2019-070797 (JP), filed on Apr. 2, 2019; and application No. 2019-132216 (JP), filed on Jul. 17, 2019.
Prior Publication US 2021/0403655 A1, Dec. 30, 2021
Int. Cl. C08J 5/18 (2006.01); B29B 11/06 (2006.01); B29C 55/00 (2006.01); B29C 55/02 (2006.01); B29L 7/00 (2006.01); C07C 233/63 (2006.01); C07C 233/83 (2006.01); C08J 3/22 (2006.01); C08K 5/20 (2006.01); C08L 23/14 (2006.01)
CPC C08J 5/18 (2013.01) [B29B 11/06 (2013.01); B29C 55/005 (2013.01); B29C 55/02 (2013.01); C07C 233/63 (2013.01); C07C 233/83 (2013.01); C08J 3/226 (2013.01); C08K 5/20 (2013.01); C08L 23/14 (2013.01); B29L 2007/008 (2013.01); C08J 2323/12 (2013.01); C08J 2323/16 (2013.01); C08J 2423/08 (2013.01); C08L 2201/08 (2013.01); C08L 2203/16 (2013.01); C08L 2203/18 (2013.01); C08L 2203/20 (2013.01); C08L 2205/24 (2013.01); C08L 2310/00 (2013.01)] 21 Claims
 
1. A nucleating agent for a polyolefin resin, comprising a compound represented by the following Formula (1):

OG Complex Work Unit Chemistry
wherein M represents a monovalent to trivalent metal atom having a specific gravity of 4.0 or less, or a hydroxy group-bound divalent or trivalent metal atom having a specific gravity of 4.0 or less, wherein M is not calcium; a represents 1 or 2; b represents 1 or 3; x represents an integer of 1 to 3; ax=2b is satisfied; and Z represents a group represented by the following Formula (2) or (3):

OG Complex Work Unit Chemistry
wherein * represents a position at which each group is linked with Z of Formula (1); Y represents a direct bond or an alkylene group having 1 to 4 carbon atoms; and R1 to R10 each independently represent a hydrogen atom, a hydroxy group, a halogen atom, an alkyl group having 1 to 10 carbon atoms, a halogenated alkyl group having 1 to 10 carbon atoms, an alkoxy group having 1 to 10 carbon atoms, or an alkenyl group having 2 to 10 carbon atoms.