US 12,410,302 B2
Plasticizer composition and resin composition, and preparation method thereof
Hyun Kyu Kim, Daejeon (KR); Mi Yeon Lee, Daejeon (KR); Jeong Ju Moon, Daejeon (KR); Joo Ho Kim, Daejeon (KR); and Seok Ho Jeong, Daejeon (KR)
Assigned to LG Chem, Ltd., Seoul (KR)
Filed by LG Chem, Ltd., Seoul (KR)
Filed on Apr. 26, 2022, as Appl. No. 17/729,439.
Application 17/729,439 is a continuation of application No. 15/311,749, granted, now 11,359,071, previously published as PCT/KR2016/001261, filed on Feb. 4, 2016.
Claims priority of application No. 10-2015-0021783 (KR), filed on Feb. 12, 2015; application No. 10-2015-0041794 (KR), filed on Mar. 25, 2015; application No. 10-2015-0113875 (KR), filed on Aug. 12, 2015; and application No. 10-2015-0144889 (KR), filed on Oct. 16, 2015.
Prior Publication US 2022/0325070 A1, Oct. 13, 2022
This patent is subject to a terminal disclaimer.
Int. Cl. C08K 5/12 (2006.01); C08J 3/18 (2006.01); C08K 5/00 (2006.01); C08K 5/11 (2006.01); C08K 5/1515 (2006.01); C08K 13/00 (2006.01); C08L 101/00 (2006.01)
CPC C08K 5/12 (2013.01) [C08J 3/18 (2013.01); C08K 5/00 (2013.01); C08K 5/0016 (2013.01); C08K 5/11 (2013.01); C08K 5/1515 (2013.01); C08K 13/00 (2013.01); C08L 101/00 (2013.01); C08J 2323/06 (2013.01); C08J 2323/08 (2013.01); C08J 2323/12 (2013.01); C08J 2325/06 (2013.01); C08J 2327/06 (2013.01); C08J 2375/04 (2013.01); C08K 2201/014 (2013.01); C08L 2203/18 (2013.01); C08L 2203/202 (2013.01); C08L 2207/04 (2013.01)] 7 Claims
OG exemplary drawing
 
1. A plasticizer composition comprising:
a terephthalate-based material; and
a citrate-based material,
wherein a weight ratio of the terephthalate-based material to the citrate-based material is in a range of 95:5 to 50:50, and
wherein the terephthalate material is a second mixture in which diisononyl terephthalate, butyl isononyl terephthalate, and dibutyl terephthalate are mixed, or a third mixture in which di(2-ethylhexyl)terephthalate, (2-ethylhexyl)isononyl terephthalate, and diisononyl terephthalate are mixed, and
wherein the citrate-based material is at least one selected from the group consisting of tributyl citrate, tripentyl citrate, trihexyl citrate, triheptyl citrate, trioctyl citrate, trinonyl citrate, 1,2-dibutyl 3-(2-ethylhexyl)2-hydroxypropane-1,2,3-tricarboxylate, 1,3-dibutyl 2-(2-ethylhexyl)2-hydroxypropane-1,2,3-tricarboxylate, 1-butyl 2,3-bis(2-ethylhexyl)2-hydroxypropane-1,2,3-tricarboxylate, 2-butyl 1,3-bis(2-ethylhexyl)2-hydroxypropane-1,2,3-tricarboxylate, 1,2-dipentyl 3-heptyl 2-hydroxypropane-1,2,3-tricarboxylate, 1,3-dipentyl 2-heptyl 2-hydroxypropane-1,2,3-tricarboxylate, 1-pentyl 2,3-diheptyl 2-hydroxypropane-1,2,3-tricarboxylate and 2-butyl 1,3-diheptyl 2-hydroxypropane-1,2,3-tricarboxylate.