Lg Chem, Ltd

Sol Cho

Seung Min Lee

Ki Soo Lee

Yi Young Choi

Heon Yong Kwon

Oh Joo Kwon

Dae Sik Hong

Jin Young Lee

Sung Ho Park

Sung Hyun Park

Hyun Jee Kwon

Myung Han Lee

Hyunsup Lee

Myunghan Lee

Yeonsoo Kim

Seul Ki Im

Sun Mi Kim

Soon Ho Sun

Yu Taek Sung

Eun Ji Shin

Sung Min Lee

Eun Kyoung Song

Chang Woan Han

Seyoung Kim

Jinyoung Lee

Seung Mi Lee

Ye Jin Lee

Hyojoon Lee

Chang Hwan Jang

Seung Ki Park

The present disclosure relates to a polyethylene having high degree of crosslinking and a crosslinked polyethylene pipe including the same. The polyethylene according to the present disclosure has a high content of ultra-high molecular weight, and thus a crosslinking rate is improved, and thus a sufficient degree of crosslinking is exhibited even when the crosslinking time is shortened, thereby exhibiting excellent strength and pressure resistance characteristics.

Polyethylene having high degree of crosslinking and crosslinked polyethylene pipe comprising the same

The present disclosure relates to a crosslinked polyethylene pipe having excellent physical properties. The crosslinked polyethylene pipe according to the present disclosure has optimized the degree of crosslinking and storage modulus by finding out the optimum physical property range between the degree of crosslinking and the storage modulus which have a mutual trade-off relationship, whereby the crosslinked polyethylene pipe according to the present disclosure has excellent long-term durability and short-term pressure resistance, and thus can be applied to various fields requiring these physical properties.

Crosslinked polyethylene pipe having excellent physical properties

The present disclosure relates to a polyethylene having high pressure resistance and a crosslinked polyethylene pipe including the same. The polyethylene according to the present disclosure has high melt index and density and exhibits a sufficient degree of crosslinking, thereby exhibiting excellent strength and pressure resistance characteristics.

Polyethylene having high pressure resistance and crosslinked polyethylene pipe comprising the same

The present disclosure provides an olefin polymer having excellent film processability and physical properties, and a preparation method of the same.

Olefin polymer and preparation method thereof

Provided is a polyethylene resin film exhibiting more improved transparency while exhibiting excellent processability and mechanical properties. The polyethylene resin film having a density of 0.910 g/cmto 0.930 g/cm, and a haze of 10% or less at a thickness of 90 &#x3bc;m to 110 &#x3bc;m includes a first polyethylene resin and a second polyethylene resin at a weight ratio of 6:4 to 8:2, wherein the first polyethylene resin has an MFRR (21.6/2.16) value of 27 to 40, and the second polyethylene resin has an MFRR (21.6/2.16) value of 15 to 23, and the MFRR (21.6/2.16) value is obtained by dividing a melt flow rate (MFR) measured at a temperature of 230&#xb0; C. under a load of 21.6 kg in accordance with ISO 1133 by a melt flow rate (MFR) measured at a temperature of 230&#xb0; C. under a load of 2.16 kg in accordance with ISO 1133.

Polyethylene resin film

The present invention provides a hybrid supported catalyst capable of easily preparing an olefin polymer capable of having improved melt strength even while having appropriate molecular weight distribution, and thus having improved bubble stability and exhibiting excellent blown film processability, and a method for preparing an olefin polymer using the same.

Hybrid supported catalyst

The present disclosure provides a supported hybrid catalyst which facilitates the preparation of polyolefins having improved bubble stability and exhibiting excellent processability for a blown film while maintaining high transparent haze and improved melt strength, and a method for preparing the same.

Supported hybrid catalyst

The present invention relates to an olefin polymer and a preparation method thereof. The olefin polymer exhibits excellent mechanical strength and high processability, and thus is expected to be utilized as a material for various products. Particularly, the olefin polymer can be stably produced into films by a melt-blowing process and thus is expected to be usefully used as a material for products prepared by a melt-blowing process.

The present invention provides an olefin polymer in which LCB (long chain branch) is introduced into mLLDPE (metallocene linear low-density polyethylene) to control the storage modulus, whereby the olefin polymer has excellent bubble stability and processing load characteristics and exhibits excellent processability during preparation of a film, and further has excellent mechanical properties and transparency.

Olefin polymer and method for preparing same

The low density polyethylene copolymer according to the present invention is characterized in that as LCB (Long Chain Branch) is introduced into LLDPE, the melt strength is remarkably high even without blending with LDPE, and thus it can be advantageously applied to blown film processing and the like.

Low density polyethylene copolymer having excellent film processability and transparency

The present invention relates to an ethylene/alpha-olefin copolymer having excellent processability. The ethylene/alpha-olefin copolymer according to the present invention has excellent processability and is therefore suitable for producing products by an injection molding method.

Ethylene/alpha-olefin copolymer having excellent processability

The present invention relates to an ethylene/alpha-olefin copolymer. The ethylene/alpha-olefin copolymer according to the present invention has excellent processability and surface characteristics and thus can be usefully applied to various products.

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Daejeon, South Korea

Sol Cho