Lg Chem, Ltd

Mi Yeon Lee

Hyun Kyu Kim

Jeong Ju Moon

Joo Ho Kim

Seok Ho Jeong

Yun Ki Cho

Dong Hyun Ko

Da Won Jung

Gyu Il Lee

Sung Shik Eom

Yoon-Sun Yang

Won Il Oh

Hong Bae Jeon

O Hak Kwon

Sun Jae Kwon

Chil Eui Hong

Gyu Ll Lee

Gyu Ii Lee

Provided are a plasticizer composition and a resin composition, and a preparation method thereof, wherein the present invention may provide a plasticizer, which may improve physical properties, such as plasticizing efficiency, migration, tensile strength, elongation rate, stress resistance, and light resistance, required for a sheet formulation when used as a plasticizer of a resin composition, by improving poor physical properties that have been ascribed to structural limitations, and a resin composition including the plasticizer.

Plasticizer composition and resin composition, and preparation method thereof

The present invention relates to a plasticizer composition in which three types of cyclohexane 1,4-diester-based compounds prepared through trans-esterification and hydrogenation are mixed, wherein alkyl substituents of the dicarboxylate are a 2-ethylhexyl group and a butyl group or an isobutyl group, which has fewer carbon atoms than the 2-ethylhexyl group, so that the plasticizer composition may exhibit excellent properties in terms of stress resistance, migration resistance, plasticization efficiency, and the like while maintaining an excellent level of tensile strength and elongation rate, when used for a resin composition.

Plasticizer composition including cyclohexane 1,4-diester-based compound and resin composition including the same

Provided herein are a plasticizer composition, a resin composition, and a method of preparing the plasticizer composition. A plasticizer composition capable of enhancing poor physical properties occurring due to structural limitations and enhancing physical properties such as tensile strength, migration resistance, volatile loss, and the like, which are required when used as a plasticizer of a resin composition, and a resin composition including the same may be provided.

Plasticizer composition, resin composition, and method of preparing the same

The present invention relates to a plasticizer composition and a resin composition including the same. The compositions comprise a terephthalate-based material, a dibenzoate-based material, and a citrate. The compositions and methods have a weight ratio of the terephthalate-based material to the benzoate-based material of 99:1 to 1:99. The citrate-based material is included at 1 to 80 parts by weight with respect to 100 parts by weight of the total weight of the terephthalate-based material and the dibenzoate-based material.

Plasticizer composition and resin composition including the same

The present invention relates to a plasticizer composition, a resin composition, and a method of preparing the plasticizer composition. The plasticizer composition comprising an isophthalate-based material; and an epoxy-based alkyl ester compound represented by Chemical Formula 1. 

Plasticizer composition, resin composition and method of preparing the same

The present invention relates to a plasticizer composition which includes a terephthalate-based plasticizer and a trimellitate-based plasticizer, selectively includes a citrate-based plasticizer, and does not contain epoxidized oil, and particularly, a plasticizer composition capable of improving physical properties including migration resistance, tensile strength, elongation rate, retention characteristics and low-temperature resistance, required for use as a plasticizer of a resin composition, by improving the problems associated with a conventional plasticizer; and a resin composition including the same.

A plasticizer composition, a resin composition and methods of preparing the same are disclosed. The compositions and methods comprise a terephthalate-based material, which has two alkyl groups bound to a diester group, and a dibenzoate-based material. The compositions and methods have a weight ratio of the terephthalate-based material to the dibenzoate-based material of 99:1 to 1:99.

Plasticizer composition, resin composition and methods of preparing the same

Provided are a plasticizer composition, a resin composition and a method of preparing the same. Particularly, a plasticizer comprising a cyclohexane 1,4-diester based material and a citrate-based material. The plasticizer is capable of improving physical properties such as plasticization efficiency, migration, tensile strength, elongation rate, stress migration and light fastness, which are required for sheet formulations, when used as a plasticizer for the resin composition by improving poor physical properties generated due to a structural limitation thereof, and a resin composition including the same are provided.

Provided are a plasticizer composition and a resin composition, and a preparation method thereof. The plasticizer includes a terephthalate-based material and a citrate-based material, which improves physical properties, such as plasticizing efficiency, migration, tensile strength, elongation rate, stress resistance and light resistance, required for a sheet formulation when used as a plasticizer of a resin composition.

The present invention relates to a method of preparing an ester-based composition, which includes mixing a dibenzoic acid and a carboxylic acid to prepare an acid mixture and reacting the acid mixture with an alcohol, wherein a product of the reaction includes a benzoic acid ester-based material and a carboxylic acid ester-based material. The preparation method can improve a reaction rate and a temperature rising rate, and can also reduce energy, by adding a carboxylic acid and/or a carboxylic acid ester-based material in a preparation process.

Method of preparing ester-based composition

The present invention relates to a plasticizer composition, which includes a terephthalate-based material in which alkyl groups bonded to a diester group have a weight average carbon number of greater than 7 and less than 9; and a monobenzoate-based material including one or more compounds represented by Chemical Formula 1, wherein a weight ratio of the terephthalate-based material and the monobenzoate-based material is 99:1 to 1:99. Such a plasticizer composition is environmentally friendly, and can also improve properties such as tensile strength, elongation rate, hardness, and the like and migration resistance to stress so as to be suitable for use.

Plasticizer composition and resin composition including same

Provided is a plasticizer composition, a resin composition and a method of preparing the same. The plasticizer composition comprises two or more kinds of cyclohexane 1,4-diester-based materials; and a citrate-based material. Particularly, a plasticizer capable of improving physical properties such as plasticizer efficiency, migration, tensile strength, elongation rate, stress migration and light resistance, which are required for sheet formulations, when used as a plasticizer for a resin composition by improving poor physical properties generated due to a structural limitation thereof, and a resin composition including the same are provided.

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.

The present invention relates to an ester-based plasticizer composition, a method for preparing the same and a resin composition comprising the same. The ester-based plasticizer composition according to one embodiment of the present invention is a novel terephthalate-based ester compound for a plasticizer prepared by transesterification. When the ester-based plasticizer composition used in a resin composition, it is capable of providing excellent properties such as migration resistance and volatility resistance as well as excellent resistance for stress, tensile strength and elongation rate.

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Daejeon, South Korea

Mi Yeon Lee