US 12,441,869 B2
Plasticizer composition and resin composition comprising the same
Hyun Kyu Kim, Daejeon (KR); Joo Ho Kim, Daejeon (KR); Seok Ho Jeong, Daejeon (KR); Eun Suk Kim, Daejeon (KR); and Woo Hyuk Choi, Daejeon (KR)
Assigned to LG CHEM, LTD., Seoul (KR)
Appl. No. 18/029,435
Filed by LG CHEM, LTD., Seoul (KR)
PCT Filed Jan. 28, 2022, PCT No. PCT/KR2022/001612
§ 371(c)(1), (2) Date Mar. 30, 2023,
PCT Pub. No. WO2022/164266, PCT Pub. Date Aug. 4, 2022.
Claims priority of application No. 10-2021-0013021 (KR), filed on Jan. 29, 2021.
Prior Publication US 2023/0365780 A1, Nov. 16, 2023
Int. Cl. C08K 5/12 (2006.01); C08K 5/11 (2006.01); C08L 27/06 (2006.01)
CPC C08K 5/12 (2013.01) [C08K 5/11 (2013.01); C08L 27/06 (2013.01); C08K 2201/014 (2013.01)] 18 Claims
OG exemplary drawing
 
1. A plasticizer composition comprising a terephthalate-based composition and a citrate-based composition, wherein
the terephthalate-based composition comprises dihexyl terephthalate, hexyl(2-ethylhexyl) terephthalate and di(2-ethylhexyl) terephthalate,
the citrate-based composition comprises trihexyl citrate,
a hexyl group of the terephthalate and a hexyl group of the citrate are derived from an isomer mixture of hexyl alcohols, and
the isomer mixture of hexyl alcohols comprises two or more selected from the group consisting of 1-hexanol, 1-methylpentanol, 2-methylpentanol, 3-methylpentanol, 4-methylpentanol, 1,1-dimethylbutanol, 1,2-dimethylbutanol, 1,3-dimethylbutanol, 2,2-dimethylbutanol, 2,3-dimethylbutanol, 3,3-dimethylbutanol, 1-ethylbutanol, 2-ethylbutanol, 3-ethylbutanol and cyclopentyl methanol.