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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
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.
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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.
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3.
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
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.
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公开(公告)号:US20210070964A1
公开(公告)日:2021-03-11
申请号:US16318073
申请日:2018-02-09
申请人: LG CHEM, LTD.
发明人: Hyun Kyu KIM , Jeong Ju MOON , Seok Ho JEONG , Mi Yeon LEE , Joo Ho KIM
IPC分类号: C08K5/00 , C08K5/12 , C08K5/11 , C08L101/00
摘要: The present invention is a plasticizer composition which includes a trimellitate-based plasticizer and a citrate-based plasticizer, and does not contain epoxidized oil, and particularly, may provide a plasticizer composition which may improve physical properties such as migration resistance, tensile strength, an elongation rate, a retention characteristic and low-temperature resistance, required in the use of a plasticizer of a resin composition by improving problems inherent in a conventional plasticizer, and a resin composition including the same.
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公开(公告)号:US20210002204A1
公开(公告)日:2021-01-07
申请号:US17040784
申请日:2019-06-03
申请人: LG CHEM, LTD.
发明人: Hyun Kyu KIM , Jeong Ju MOON , Seok Ho JEONG , Yun Ki CHO , Joo Ho KIM
IPC分类号: C07C69/75 , C07C69/704 , C07D303/42
摘要: Provided is a plasticizer composition, comprising: a cyclohexane-1,4-diester-based substance of the following Chemical Formula 1; an epoxidized alkyl ester composition comprising one or more compounds of the following Chemical Formula 2; and a citrate-based substance of the following Chemical Formula 3: wherein in Chemical Formula 1 to Chemical Formula 3: R1 and R2 each independently are a C8 alkyl group; R3 is a C8 to C20 alkyl group comprising one or more epoxy groups; and R4 to R7 each independently are a C4 to C10 alkyl group.
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公开(公告)号:US20190048167A1
公开(公告)日:2019-02-14
申请号:US16076638
申请日:2017-09-05
申请人: LG CHEM, LTD.
发明人: Hyun Kyu KIM , Mi Yeon LEE , Yun Ki CHO , Jeong Ju MOON , Joo Ho KIM , Seok Ho JEONG
IPC分类号: C08K5/12 , C08L23/08 , C08L23/06 , C08L23/12 , C08L25/06 , C08L27/06 , C08L75/04 , C08L61/02
摘要: The present invention relates to a plasticizer composition and a resin composition including the same, and can provide a plasticizer composition in which a terephthalate-based material and a cyclohexane 1,4-diester-based material are mixed, and the sum of carbon atoms of alkyl groups bonded to the two materials is in the range of 34 to 40, and by which environmental friendliness can be secured, mechanical properties such as tensile strength and an elongation rate and physical properties such as migration properties and volatile loss can be improved to levels equal to or higher than those of existing products, and effects of improving processability and plasticizing efficiency can be expected, and a resin composition including the same.
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7.
公开(公告)号:US20180291179A1
公开(公告)日:2018-10-11
申请号:US15531575
申请日:2016-04-06
申请人: LG CHEM, LTD.
发明人: Hyun Kyu KIM , Mi Yeon LEE , Jeong Ju MOON , Joo Ho KIM , Seok Ho JEONG
CPC分类号: C08K5/12 , C07C69/80 , C08J3/203 , C08J2327/06 , C08K2201/014 , C08L101/00 , C08L27/06
摘要: The present invention relates to a plasticizer composition, a resin composition and methods for preparing the plasticizer composition and the resin composition, and provides a plasticizer composition capable of improving physical properties such as plasticizing efficiency, tensile and elongation retention, volatile loss and migration resistance, which are required for a plasticizer composition included in a vinyl chloride-based resin composition, to an equal or a higher level compared to existing plasticizer compositions, and a resin composition including the same.
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公开(公告)号:US20240199846A1
公开(公告)日:2024-06-20
申请号:US18285228
申请日:2022-10-27
申请人: LG CHEM, LTD.
发明人: Hyun Kyu KIM , Joo Ho KIM , Eun Suk KIM , Jeong Ju MOON , Seok Ho JEONG
IPC分类号: C08K5/11 , C08K5/00 , C08L101/00
CPC分类号: C08K5/11 , C08K5/0016 , C08L101/00 , C08K2201/013
摘要: The present invention is characterized by aconitate wherein an alkyl group is derived from an isomer mixture of hexyl alcohol, and when the propane tricarboxylate is applied to a resin, excellent migration resistance, volatile loss, and stress resistance as well as high plasticization efficiency may be obtained.
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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
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.
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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
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.
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