公开(公告)号：US20220162421A1

公开(公告)日：2022-05-26

申请号：US17601871

申请日：2020-04-28

申请人： LG CHEM, LTD.

发明人： Hyun Kyu KIM ,  Yun Ki CHO ,  Jeong Ju MOON ,  Joo Ho KIM ,  Seok Ho JEONG ,  Woo Hyuk CHOI

IPC分类号： C08K5/12 ,  C08L27/06

摘要： The present disclosure relates to a plasticizer composition characterized in including two or more isophthalates of the same carbon number type, in which alkyl groups bonded to two ester groups have the same carbon number; one or more isophthalates of a different carbon number type, in which alkyl groups bonded to two ester groups have different carbon numbers; wherein the different carbon number type includes both a higher alkyl and a lower alkyl, the carbon number of the higher alkyl is 8 to 10, and the carbon number of the lower alkyl is selected from 5 to 7, thereby, when applied to a resin, showing improved viscosity stability, migration resistance and stress resistance, while maintaining and improving plasticization efficiency and mechanical properties to the same or better level.

公开(公告)号：US20210230098A1

公开(公告)日：2021-07-29

申请号：US17051373

申请日：2019-05-30

申请人： LG CHEM, LTD.

发明人： Hyun Kyu KIM ,  Seok Ho JEONG ,  Woo Hyuk CHOI ,  Yun Ki CHO ,  Jeong Ju MOON ,  Joo Ho KIM

IPC分类号： C07C69/75 ,  C08K5/12 ,  C08K5/101 ,  C07C69/704

摘要： Provided is a plasticizer composition including: a cyclohexane-1,2-diester-based substance of the following Chemical Formula 1; and a citrate-based substance of the following Chemical Formula 2: wherein in Chemical Formula 1 and Chemical Formula 2: R1 and R2 each independently are a C8 to C10 alkyl group; and R3 to R5 each independently are a C5 to C10 alkyl group.

公开(公告)号：US20210221976A1

公开(公告)日：2021-07-22

申请号：US17055029

申请日：2019-10-29

申请人： LG CHEM, LTD.

发明人： Hyun Kyu KIM ,  Yun Ki CHO ,  Jeong Ju MOON ,  Joo Ho KIM ,  Seok Ho JEONG ,  Woo Hyuk CHOI

IPC分类号： C08K5/12 ,  C07C69/75

摘要： A plasticizer composition which includes a lower non-hybrid-type cyclohexane triester, a lower hybrid-type cyclohexane triester, a higher hybrid-type cyclohexane triester, and a higher non-hybrid-type cyclohexane triester, wherein the alkyl groups of the cyclohexane triesters are a combination of C3-C6 alkyl groups and C7-C10 alkyl groups. When the plasticizer composition is applied to a resin, stress resistance and mechanical properties are maintained at an equivalent level or improved, migration properties, volatile loss characteristics, and plasticization efficiency are balanced, and light resistance and heat resistance are significantly improved.

公开(公告)号：US20240002634A1

公开(公告)日：2024-01-04

申请号：US18022980

申请日：2021-11-23

申请人： LG CHEM, LTD.

发明人： Hyun Kyu KIM ,  Jeong Ju MOON ,  Joo Ho KIM ,  Seok Ho JEONG ,  Eun Suk KIM ,  Seung Taek WOO ,  Woo Hyuk CHOI

IPC分类号： C08K5/12 ,  C08K5/05 ,  C08L27/06

CPC分类号： C08K5/12 ,  C08K5/05 ,  C08L27/06 ,  C08K2201/014

摘要： A plasticizer composition including isophthalate derived from a mixture of hexyl alcohol isomers and di(2-ethylhexyl) terephthalate, and a resin composition comprising the same are provided. The plasticizer composition used in the resin composition provides the same level of or improved plasticization efficiency, migration loss and volatile loss, and improved tensile strength and elongation rate.

公开(公告)号：US20230365780A1

公开(公告)日：2023-11-16

申请号：US18029435

申请日：2022-01-28

申请人： LG CHEM, LTD.

发明人： Hyun Kyu KIM ,  Joo Ho KIM ,  Seok Ho JEONG ,  Eun Suk KIM ,  Woo Hyuk CHOI

IPC分类号： C08K5/12 ,  C08K5/11 ,  C08L27/06

CPC分类号： C08K5/12 ,  C08K5/11 ,  C08L27/06 ,  C08K2201/014

摘要： The present disclosure is characterized in comprising a terephthalate-based composition and a citrate-based composition, wherein the terephthalate-based composition comprises di(2-ethylhexyl) terephthalate, hexyl(2-ethylhexyl) terephthalate and dihexyl terephthalate, the citrate-based composition comprises trihexyl citrate, and the hexyl group of the terephthalate and the hexyl group of the citrate are derived from an isomer mixture of hexyl alcohols. If the composition is applied to a resin, migration resistance and stress resistance may be improved, and on the other hand, mechanical properties may be improved.

公开(公告)号：US20210363324A1

公开(公告)日：2021-11-25

申请号：US17052156

申请日：2019-08-23

申请人： LG CHEM, LTD.

发明人： Hyun Kyu KIM ,  Jeong Ju MOON ,  Woo Hyuk CHOI ,  Yun Ki CHO ,  Joo Ho KIM ,  Seok Ho JEONG

IPC分类号： C08K5/12 ,  C08F14/06

摘要： Provided is a plasticizer composition, comprising: two or more kinds of terephthalates of the same carbon number type, wherein the carbon number of alkyl groups bonded to two ester groups is the same; and one or more kinds of terephthalates of a different carbon number type, wherein the carbon number of alkyl groups bonded to two ester groups is different the different carbon number type comprises a higher alkyl and a lower alkyl, the higher alkyl is selected from alkyl groups having a carbon number of 8 or less, and the lower alkyl is selected from alkyl groups having a carbon number of 5 or more.

公开(公告)号：US20230340228A1

公开(公告)日：2023-10-26

申请号：US18023260

申请日：2021-11-23

申请人： LG CHEM, LTD.

发明人： Hyun Kyu KIM ,  Joo Ho KIM ,  Woo Hyuk CHOI ,  Jeong Ju MOON ,  Seok Ho JEONG

IPC分类号： C08K5/12 ,  C08K5/05

CPC分类号： C08K5/12 ,  C08K5/05

摘要： The present invention is characterized in including a dihexyl benzene dicarboxylate having an alkyl group derived from an isomer mixture of hexyl alcohol, in the case of applying to a resin, stress resistance and mechanical properties may be maintained to the same or higher levels, and plasticization efficiency may be markedly improved while maintaining the balance among tensile strength, elongation rate and migration resistance.

公开(公告)号：US20230174744A1

公开(公告)日：2023-06-08

申请号：US17928833

申请日：2021-08-06

申请人： LG CHEM, LTD.

发明人： Hyun Kyu KIM ,  Jeong Ju MOON ,  Joo Ho KIM ,  Seok Ho JEONG ,  Woo Hyuk CHOI

IPC分类号： C08K5/11 ,  C08K5/00

CPC分类号： C08K5/11 ,  C08K5/0016

摘要： The present invention relates to a plasticizer composition including a lower alkyl-based citrate and a higher alkyl-based citrate simultaneously as citrates, wherein effects are achieved through controlling the ratio of hybrid and nonhybrid types, and the ratio of lower alkyl and higher alkyl, and if the plasticizer composition is applied in a resin, stress resistance and mechanical properties may be maintained to the equal or better levels, balance between migration and loss properties, and plasticization efficiency may be achieved, and light resistance and heat resistance may be markedly improved.

公开(公告)号：US20220227961A1

公开(公告)日：2022-07-21

申请号：US17609558

申请日：2021-01-12

申请人： LG CHEM, LTD.

发明人： Hyun Kyu KIM ,  Seok Ho JEONG ,  Woo Hyuk CHOI ,  Jeong Ju MOON ,  Joo Ho KIM

IPC分类号： C08K5/092 ,  C07C69/708 ,  C07C69/704

摘要： The present invention relates to a plasticizer composition, including a lower alkyl-based citrate and a higher alkyl-based citrate at the same time, as citrate, wherein the ratio of a hybrid type to a non-hybrid type and the ratio of the lower alkyl groups to the higher alkyl groups are controlled so that effects are achieved. When applying the plasticizer composition to a resin, stress resistance and mechanical properties can be maintained at an equal or higher level, the migration and volatile loss properties and the plasticization efficiency can be balanced, and the light resistance and heat resistance can be remarkably improved.

公开(公告)号：US20220162436A1

公开(公告)日：2022-05-26

申请号：US17439700

申请日：2020-04-28

申请人： LG CHEM, LTD.

发明人： Hyun Kyu KIM ,  Yun Ki CHO ,  Woo Hyuk CHOI ,  Jeong Ju MOON

IPC分类号： C08L27/06 ,  C08K5/12

摘要： The present disclosure relates to a plasticizer composition including a cyclohexane 1,4-diester-based material and a cyclohexane 1,2,4-triester-based material, and may provide a plasticizer maintaining an excellent level of plasticization efficiency when compared with a common phthalate-based plasticizer product and improving mechanical properties, and may also provide a plasticizer having excellent stress resistance as an advantage.