Long fiber reinforced thermoplastic resin composition having excellent thermal conductivity and EMI shielding property and molded article comprising the same

The present invention relates to a long fiber reinforced thermoplastic resin composition excellent in heat dissipation and electromagnetic shielding properties, and a molded article manufactured therefrom. More particularly, the present invention relates to: a long fiber reinforced thermoplastic res...

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Bibliographische Detailangaben
Hauptverfasser:	LIM DAE HEE, YIM JONG SEONG, RYU SEUNG CHAN, RHO HYUNG JIN
Format:	Patent
Sprache:	eng ; kor
Schlagworte:	AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F,C08G CHEMISTRY COMPOSITIONS BASED THEREON GENERAL PROCESSES OF COMPOUNDING MAKING GRANULES OR PREFORMS METALLURGY ORGANIC MACROMOLECULAR COMPOUNDS PERFORMING OPERATIONS PREPARATION OR PRETREATMENT OF THE MATERIAL TO BESHAPED RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIALCONTAINING PLASTICS THEIR PREPARATION OR CHEMICAL WORKING-UP TRANSPORTING USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES ASCOMPOUNDING INGREDIENTS WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL WORKING-UP
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Beschreibung
Zusammenfassung:	The present invention relates to a long fiber reinforced thermoplastic resin composition excellent in heat dissipation and electromagnetic shielding properties, and a molded article manufactured therefrom. More particularly, the present invention relates to: a long fiber reinforced thermoplastic resin composition capable of simultaneously achieving high thermal conductivity properties by using graphene oxide as a heat dissipating filler, and implementing excellent mechanical properties and electromagnetic shielding properties by including a specific content of a thermoplastic resin, long carbon fiber and a thermal stabilizer; and a molded article comprising the composition. 본 발명은 방열 및 전자파 차폐 특성이 우수한 장섬유 강화 열가소성 수지 조성물 및 그로부터 제조된 성형품에 관한 것으로, 보다 상세하게는, 특정 함량의 열가소성 수지, 카본 장섬유 및 열 안정제를 포함함으로써 우수한 기계적 물성과 전자파 차폐 특성을 구현하고, 방열성 충전재로서 그래핀 옥사이드를 사용함으로써 높은 열전도도 특성을 동시에 달성할 수 있는 장섬유 강화 열가소성 수지 조성물 및 이를 포함하는 성형품에 관한 것이다.