Cheil Industries Inc.

Samsung Sdi Co., Inc.

Lotte Chemical Corporation

Lotte Advanced Materials Co., Ltd.

Seon Ae Lee

Sang Hyun Hong

Beom Jun Joo

Min Soo Lee

Man Suk Kim

Woo Joong Kim

Byun Kun Lee

Im Hyuck Bae

Jin Hwan Kim

Sung Hee Ahn

Young Chul Kwon

Jin Hwan Choi

Seung Yong Bae

Kang Yeol Park

Yoen Kyoung Kim

Jee Kwon Park

Jin Seong Lee

Seong Ho Kong

Byeong Yeol Kim

Gi Sun Kim

Min Kyoung Ham

Chang Hong Ko

Thanh Kieu Giang

Yun Tack Lee

Hyeon Mun Jeong

Boem Jun Joo

Ik Hyun Yu

Thi Hai Vo

Thi Thuy Hang Nguyen

Kyung Hoon Shin

Myoung Jun Kim

Won Jun Choi

A thermoplastic resin composition of the present invention is characterized by comprising: about 100 parts by weight of a polyolefin resin including one or more of a polypropylene resin and an ethylene-propylene block copolymer; about 10 parts by weight to about 60 parts by weight of a phosphorus nitrogen-based flame retardant; about 0.05 parts by weight to about 10 parts by weight of a maleic anhydride-modified olefin-based polymer; and about 5 parts by weight to about 40 parts by weight of talc having a calcium content of about 0.1% by weight or less. The thermoplastic resin composition has excellent flame retardancy, impact resistance, rigidity, molding processability, etc.

Thermoplastic resin composition and molded article manufactured therefrom

A thermoplastic resin composition of the present invention comprises: (A) 100 parts by weight of a thermoplastic resin comprising (A1) a rubber-modified aromatic vinyl-based graft copolymer, (A2) an aromatic vinyl-based copolymer resin having a flow index of about 5 g/10 min to about 8 g/10 min as measured by the ASTM D 1238 standard, and (A3) an &#x3b1;-methylstyrene copolymer; and (B) about 0.1 to about 10 parts by weight of zinc oxide, wherein the zinc oxide has a size ratio (B/A) of peak A in the region of 370 nm to 390 nm to peak B in the region of 450 nm to 600 nm of about 0.01 to about 1 in photoluminescence measurement, and has a BET surface area of about 10 m/g or less as measured by a BET analyzer.

Thermoplastic resin composition

A thermoplastic resin composition and a molded article including the same are disclosed. The thermoplastic resin composition includes: (A) a base resin including (a1) a styrene copolymer and (a2) a rubber-modified vinyl graft copolymer; and (B) surface-treated metal particles, wherein the surface-treated metal particles include: a metal core; a first coating layer formed on the metal core; and a second coating layer formed on the first coating layer. The thermoplastic resin composition can exhibit significantly improved glossiness and appearance by preventing flow marks and weld lines that can occur upon injection molding, while exhibiting a luxurious metallic texture even without painting.

Thermoplastic resin composition and molded article using the same

A thermoplastic resin composition includes (A) thermoplastic resin in an amount of about 100 parts by weight, (B) flame retardant in an amount of about 1 to about 10 parts by weight, and (C) carbon nanotubes in an amount of about 0.005 to about 0.05 parts by weight. The thermoplastic resin composition of the present invention can have excellent anti-dripping properties.

Thermoplastic resin composition with anti-dripping properties

The present invention provides a phosphonate based compound (B) and a flame resistant thermoplastic resin composition including a thermoplastic resin (A) and the phosphonate based compound (B).

Phosphonate based compound and flame retardant styrenic resin composition including the same

Disclosed herein is a phosphorus compound represented by Formula 1: 

Phosphorus compound, method of preparing the same and flame retardant thermoplastic resin composition including the same

A flameproof thermoplastic resin composition comprises (A) 100 parts by weight of a thermoplastic resin; (B) about 1 to about 40 parts by weight of a sublimational filler; and (C) about 1 to about 30 parts by weight of a flame retardant. The thermoplastic resin composition can solve the problems of high specific gravity and deterioration of flame retardancy caused by adding a conventional filler.

Flameproof thermoplastic resin composition and method for preparing the same

The present invention provides phosphonate compounds represented by Chemical Formula 1. In addition, the invention provides flame retardant styrene resin compositions comprising (A) styrene resin, (B) polyphenylene ether resin, and (C) the phosphonate compound. The flame retardant styrene resin compositions according to the invention: can provide protection against fire, exhibit improved impact strength, and can be environment-friendly.

Phosphonate compound and flame retardant styrenic resin composition including the same

A polycarbonate resin composition comprises: about 30 to about 99% by weight of a polycarbonate resin (A); and about 1 to about 70% by weight of a rubber modified aromatic vinyl based copolymer resin (B); and about 0.1 to about 40 parts by weight of a phosphorous compound (C) including a phosphate compound (C1) and a phosphonate compound (C2), per 100 parts by weight of a base resin including (A) and (B). The polycarbonate resin composition can have excellent flame retardancy and improved heat resistance by using a combination of at least two different phosphorous compounds.

Polycarbonate resin composition having good flame retardancy

Disclosed herein is a flame retardant thermoplastic resin composition having excellent weatherability comprising (A) about 100 parts by weight of a rubber modified aromatic vinyl resin comprising (a) about 15 to about 100% by weight of a grafted copolymer resin prepared by graft-polymerizing about 5 to 65% by weight of a rubbery polymer, about 10 to 95% by weight of an aromatic vinyl monomer and about 0 to 40% by weight of a monomer copolymerizable with said aromatic vinyl monomer; and (a) about 0 to 85% by weight of a copolymer resin prepared by polymerizing about 40 to 90% by weight of an aromatic vinyl monomer and about 10 to 60% by weight of a monomer copolymerizable with said aromatic vinyl monomer; (B) about 0.1 to about 10 parts by weight of a ring-shaped alkyl phosphonate ester compound; and (C) about 0.05 to about 3 parts by weight of a HALS compound.

Flame retardant thermoplastic resin composition having excellent weatherability

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Uiwang-si, South Korea

Seon Ae Lee