Cheil Industries Inc.

Samsung Sdi Co., Inc.

Yong Hee Kang

Man Suk Kim

Kee Hae Kwon

Jin Hwa Chung

Joo Hyun Jang

Jin Seong Lee

Ja Kwan Koo

Ja Kwan Goo

Hwan Sung Cheon

Byeong Yeol Kim

Joong In Kim

Yeon Wook Chung

Kyu Young Kim

Disclosed herein is a thermoplastic (meth)acrylate copolymer, which includes a derivative unit obtained from a monomer mixture including: (A) an aromatic (meth)acrylate having an index of refraction from about 1.580 to about 1.700; and (B) a monofunctional unsaturated monomer.

Thermoplastic (meth)acrylate copolymer, resin composition comprising same, and molded products thereof

A thermoplastic resin composition includes a thermoplastic resin including a polycarbonate resin; a siloxane compound represented by Formula 1; and surface-modified hydrophobic silica:  wherein Rand Rare the same or different and are each independently Cto Calkyl; Rand Rare the same or different and are each independently Cto Calkylene; Aand Aare the same or different and are each independently a glycidoxy group, an epoxy group, an amine group, a hydroxyl group, a hydrogen atom, a vinyl group, a (meth)acryloyl group, or an aryl group; and n is an integer from 2 to 80. The thermoplastic resin composition can exhibit excellent properties in terms of impact resistance, heat resistance, scratch resistance, surface gloss, mar resistance, and the like.

Thermoplastic resin composition and molded article including the same

The present invention relates to an environmentally friendly flame-retardant polycarbonate resin composition having scratch resistance, which includes a specific (meth)acrylic flame-retardant copolymer to improve flame retardancy and scratch resistance.

Flame-retardant polycarbonate resin composition with scratch resistance

The present invention provides a flame retardant acrylic-based copolymer which includes a derivative unit obtained from a monomer mixture comprising: (A) a (meth)acrylic monomer; (B) at least one vinyl monomer selected from the group consisting of an aromatic vinyl monomer and an unsaturated nitrile monomer; and (C) a phosphorus-based (meth)acrylic monomer. The flame retardant acrylic copolymer has high refractivity and exhibits excellent flame retardancy and scratch resistance.

Flame retardant acrylic-based copolymer, resin composition comprising same and molding form thereof

Disclosed herein are a thermoplastic copolymer, which is a polymer of a monomer mixture including: a phosphorus (meth)acrylic monomer represented by Formula 1; an aromatic vinyl monomer; and a vinyl cyanide monomer. The thermoplastic copolymer can exhibit excellent flame retardancy with minimal or no deterioration in heat resistance, and is eco-friendly.  wherein Ris hydrogen or methyl; Ris a substituted or unsubstituted Cto Chydrocarbon group; Rand Rare each independently a substituted or unsubstituted Cto Ccyclic hydrocarbon group; m is an integer from 1 to 10; and n is an integer from 0 to 5.

Flame retardant thermoplastic copolymer, method for preparing the same, and molded article including the same

The present invention provides a flame-retardant and scratch-resistant polycarbonate resin composition including a (meth)acrylic flame-retardant copolymer.

Flame-retardant and scratch-resistant polycarbonate resin composition

An eco-friendly (meth)acrylic flame retardant copolymer includes a phosphorous-based acrylic monomer to provide a high index of refraction and excellent flame retardancy.

Growing community of inventors

Uiwang-si, South Korea

Yong Hee Kang