Lotte Advanced Materials Co., Ltd.

Cheil Industries Inc.

Samsung Sdi Co., Inc.

Chang Min Hong

Sung Jun Kim

Kee Hae Kwon

Kyun Ha Ban

Keehae Kwon

Yun Seok Bae

In Chol Kim

Jeong Eun Park

Hyoungtaek Kang

Won Yup Ko

Doo Young Kim

Ji Eun Park

Jung Woo Park

Jung Hun Lee

Ja Yoon Kim

Young Jun Lee

Jeong Min Lee

Sun Ho Park

Won Young Choi

Jae Youp Chung

Hee Yun Jeong

Young Sil Lee

Dong Hui Chu

Kyoung Tae Kim

Young Sik Ryu

Young-Jun Lee

Jin-Kyung Cho

Myunghun Kim

Hyoung Taek Kang

Jung Wook Kim

Bum Seok Youn

Myung Hun Kim

Sung Hun Jin

Don Keun Lee

Yu Ho Kim

Lee Kun Cho

In Choi Kim

Jin Kyung Cho

Do Hoon Chang

Hyeong Seob Shin

Wonseon Lee

Jung Eun Park

Boeun Kim

Won Seon Lee

Sung Hyo Lee

Joohyun Jang

Jaeyoup Chung

Wonyoung Choi

Tae Woog Jang

Won Ko

A woven article for a carbon fiber reinforced plastic according to the present invention is a woven article of a spun yarn containing: about 10 wt % to about 60 wt % of a carbon fiber staple in which the content of carbon components is equal to or greater than about 97 wt %; and about 40 wt % to about 90 wt % of a thermoplastic resin fiber, wherein the carbon fiber staple is obtained by carbonizing carbon fiber reinforced plastic scrap at a temperature of about 900 to about 1400&#xb0; C. The woven article for a carbon fiber reinforced plastic includes a carbon fiber staple manufactured from scrap generated during manufacture of the carbon fiber reinforced plastic, and allows economic recycling of the carbon fiber reinforced plastic scrap without a reduction in mechanical properties. When molded, productivity is high due to a short cycle time, there is almost no orientation, and an excellent flexural modulus is exhibited.

Woven article for carbon fiber reinforced plastic and molded product formed therefrom

A thermoplastic resin composition of the present invention comprises: approximately 100 parts by weight of a thermoplastic resin including a repeat unit represented by Chemical Formula 1, a repeat unit represented by Chemical Formula 2, and a repeat unit represented by Chemical Formula 3; and approximately 5 to 40 parts by weight of a reinforcing filler. The thermoplastic resin composition is excellent in terms of heat resistance, stiffness, lightweight properties, and external appearance, and exhibits excellent balance between said physical properties.

Thermoplastic resin composition, method for producing same, and molded product formed therefrom

A thermoplastic resin composition of the present invention comprises: an acrylate-based rubber-modified vinyl-based graft copolymer; aromatic vinyl-cyanide vinyl-based copolymer resin; a first dulling agent; and a second dulling agent, wherein the first dulling agent is a copolymer (PS-g-SAN) in which a styrene-acrylonitrile copolymer is graft-polymerized in polystyrene, and the second dulling agent is a copolymer in which a styrene-acrylonitrile copolymer is graft-polymerized in a poly(ethylene-co-glycidyl methacrylate). The thermoplastic resin composition has excellent low-light properties, impact resistance and fluidity.

Thermoplastic resin composition and molded article formed therefrom

The present invention relates to a thermoplastic resin composition and a molded product containing the same, the composition comprising: a base resin comprising a polycarbonate resin, a polyester resin, and a polyalkyl(meth)acrylate resin; a diene-based impact modifier; and an acrylic impact modifier.

Thermoplastic resin composition and molded product containing same

A thermoplastic resin composition of the present invention contains: a first aromatic vinyl-based resin, which is a copolymer of an aromatic vinyl-based monomer and a maleic acid anhydride; a second aromatic vinyl-based resin, which is a copolymer of an aromatic vinyl-based monomer, a maleic acid anhydride, and a maleimide-based monomer represented by chemical formula 1; a rubber-modified vinyl-based graft copolymer; and a reinforcing filler. The thermoplastic resin composition is excellent in view of heat resistance, rigidity, dimensional stability, and the like.

Thermoplastic resin composition and molded product comprising same

A thermoplastic resin composition and a molded article including the same. The thermoplastic resin composition includes about 100 parts by weight of a base resin including about 60 wt % to about 80 wt % of a polycarbonate (PC) resin and about 20 wt % to about 40 wt % of a polyester resin including a repeat unit represented by the following Formula 1 wherein in Formula 1, Aris a substituted or unsubstituted Cto Carylene group and Ris a Cto Clinear alkylene group or a Cto Cbranched alkylene group; and about 1 part by weight to about 3 parts by weight of a linear (meth)acrylic resin: 

Thermoplastic resin composition and molded article comprising the same

The present invention relates to a polyamide/polyphenylene ether resin composition containing: a base resin comprising polyphenylene ether, a polyamide and an impact modifier; a compatibilizer; and a polyamine, and to: a polyamide/polyphenylene ether resin composition having a notched Izod impact strength of about 12 kJ/mor more when measured at 23&#xb0; C. according to the ISO 180 standard, and a number of checkerboard lattices, in which peeling off occurs, being about 5% or less of the total number of checkerboard lattices in a 1 mm-gap checkerboard pattern test for testing adhesion to acrylic paints and melamine-based paints according to the JIS K5600-5-6 standard; and a preparation method therefor.

Polyamide/polyphenylene ether resin composition, and vehicle molded product prepared therefrom

A thermoplastic resin composition for automobiles, and a molded product produced from the composition, includes a semi-aromatic polyamide resin; a first chelate agent that includes an amino group and at least one of a carboxylic acid and salt thereof; a second chelate agent that includes an aliphatic multivalent C1 to C10 carboxylic acid (not including a carbon atom of a carboxyl group) having 2 to 4 carboxyl groups; and a filler.

Thermoplastic resin composition for automobiles and molded product produced from the same

Disclosed herein is spun yarn and a method of preparing the same. The spun yarn includes carbon staple fibers including about 97 wt % or more of carbon, and thermoplastic resin fibers. The spun yarn includes carbon staple fibers prepared from scrap generated during manufacture of carbon fiber-reinforced plastic products, and can have good mechanical properties and conductivity.

Spun yarn comprising carbon staple fibers and method of preparing the same

A thermoplastic resin composition and a molded article including the same are disclosed herein. The thermoplastic resin composition includes a base resin including a polycarbonate (PC) resin and a polyester resin, inorganic fillers, and an aromatic (meth)acrylate polymer, wherein the aromatic (meth)acrylate polymer is a copolymer of a monomer mixture including a vinyl cyanide monomer, an aromatic vinyl monomer, and an aromatic (meth)acrylate.

A thermoplastic resin composition for automobiles and a molded part for automobiles manufactured using the same is disclosed. The thermoplastic resin composition for automobiles includes: a semi-aromatic polyamide resin; an aliphatic polyamide resin; a first chelating agent including an amino group and a carboxyl group acid or a salt thereof; a second chelating agent including a C1 to C10 (not including carbon of carboxyl group) aliphatic polyhydric carboxylic acid having two to four carboxyl groups; and fillers. The thermoplastic resin composition for automobiles can have good long-term thermal stability and can maintain mechanical properties despite exposure to high temperature for a long time, and thus can be easily applied to peripheral parts of an automobile engine compartment.

Thermoplastic resin composition and molded part for automobiles using the same

The present invention relates to a conductive polyamide/polyphenylene ether resin composition and an automotive molded article manufactured therefrom. The conductive polyamide/polyphenylene ether resin composition comprises: (a) a base resin comprising (a-1) polyphenylene ether and (a-2) polyamide; (b) a modified polyolefin based resin; (c) an impact modifier; (d) a compatibilizer; and (e) a conductive filler, and the conductive polyamide/polyphenylene ether resin composition is formed in a domain phase and a matrix phase, wherein the domain phase comprises (a-1) the polyphenylene ether and (c) the impact modifier and the matrix phase comprises (a-2) the polyamide and (b) the modified polyolefin based resin, (e) the conductive filler being dispersed on the domain phase and the matrix phase and the content of the conductive filler dispersed on the matrix phase being higher than that of the conductive filler dispersed on the domain phase.

Conductive polyamide/polyphenylene ether resin composition and automotive molded article manufactured therefrom

The present invention relates to an automobile-use thermoplastic resin composition, and an automobile-use molded product manufactured therefrom. The automobile-use thermoplastic resin composition comprises an aliphatic polyamide resin; a first chelating agent comprising an amino group and at least one of carboxylic acid and a salt thereof; a second chelating agent comprising a C1 to C10 (not including carboxyl group carbon) aliphatic polyvalent carboxylic acid having two to four carboxyl groups; and a filler.

Automobile-use thermoplastic resin composition, and automobile-use molded product manufactured therefrom

A polycarbonate resin composition and a molded article for automotive parts manufactured using the same. The thermoplastic resin composition includes: (A) a polycarbonate resin; (B) a rubber-modified vinyl graft copolymer comprising (B-1) a first rubber-modified vinyl graft copolymer comprising a rubber polymer having an average particle diameter of about 230 nm to about 380 nm and (B-2) a second rubber-modified vinyl graft copolymer comprising a rubber polymer having an average particle diameter of about 60 nm to about 200 nm; (C) an aromatic vinyl-vinyl cyanide copolymer; and (D) a (meth)acrylic copolymer. The thermoplastic resin composition can have excellent properties in terms of heat stability and gloss.

Thermoplastic resin composition and molded parts using the same

A thermoplastic resin composition for automobiles, and a molded product produced from the composition, includes a semi-aromatic polyamide resin; a first chelate agent that includes an amino radical and at least one of a carboxylic acid and salt thereof; a second chelate agent that includes an aliphatic multivalent C1 to C10 carboxylic acid (not including a carbon atom of a carboxylic radical) having 2 to 4 carboxylic radicals; and a filler.

Growing community of inventors

Uiwang-si, South Korea

Chang Min Hong