Samsung Sdi Co., Inc.

Cheil Industries Inc.

Hye-Young Kim

Doo-Han Ha

Young-Sin Kim

Jin-Young Huh

Ywan-Hee Lee

A thermoplastic resin composition includes a thermoplastic resin; a pearlescent pigment; and a pigment that is not the same as the pearlescent pigment, wherein the pearlescent pigment and pigment have da and db satisfying da&#x3c;15 and db&#x3c;15 in an L*a*b* colorimetric system, respectively.

Thermoplastic resin composition

A thermoplastic resin composition includes a thermoplastic resin and a first metal particle, wherein the first metal particle has a ratio of a short diameter relative to a long diameter of about 1/50 to about &#x2159;. Also a thermoplastic resin composition includes a thermoplastic resin, a plate-shaped second metal particle, and plate-shaped mica, wherein the plate-shaped mica is included in an amount of about 0.01 parts by weight to about 4.9 parts by weight based on about 100 parts by weight of the thermoplastic resin. In addition a thermoplastic resin composition includes a thermoplastic resin, a plate-shaped third metal particle or a spherical fourth metal particle, and thermally expandable particulate, wherein the thermally expandable particulate includes a polymer particle including a hydrocarbon foamable compound therein.

Growing community of inventors

Uiwang-si, South Korea

Hye-Young Kim