POLYCARBONATE/POLYESTER ALLOY RESIN COMPOSITION WITH IMPROVED HEAT STABILITY

When it comes to a polycarbonate/polyester alloy resin composition with improved thermostability, disclosed is a polycarbonate/polyester alloy resin composition with improved thermostability, by comprising a novel phosphorus antioxidant. The present invention provides the polycarbonate/polyester all...

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Bibliographische Detailangaben
Hauptverfasser:	WOO, IN SEOB, KIM, MYUNG WOOK, HEO, JAE JOON, PARK, JU TAE
Format:	Patent
Sprache:	eng ; kor
Schlagworte:	CHEMISTRY COMPOSITIONS BASED THEREON COMPOSITIONS OF MACROMOLECULAR COMPOUNDS METALLURGY ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-UP USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES ASCOMPOUNDING INGREDIENTS
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Beschreibung
Zusammenfassung:	When it comes to a polycarbonate/polyester alloy resin composition with improved thermostability, disclosed is a polycarbonate/polyester alloy resin composition with improved thermostability, by comprising a novel phosphorus antioxidant. The present invention provides the polycarbonate/polyester alloy resin composition, which comprises 0.01-5 wt% of the phosphorus antioxidant, which comprises at least two selected from the group consisting of: 60-85 wt% of a polycarbonate; 10-35 wt% of a polyethylene terephthalate; 1-10 wt% of an acrylic impact reinforcing material; pyrophosphates, pentaerythritol esters and diphosphoric acid. 폴리카보네이트/폴리에스테르 얼로이 조성물에 있어, 신규 인계 산화방지제를 포함하여 열안정성이 향상된 폴리카보네이트/폴리에스테르 얼로이 조성물이 개시된다. 본 발명은 폴리카보네이트 60~85중량%; 폴리에틸렌 테레프탈레이트 10~35중량%; 아크릴계 충격보강제 1~10중량%; 및 피로포스페이트, 펜타에리쓰리톨 에스테르 및 디포스포릭 에시드로 이루어진 군에서 선택되는 2종 이상을 포함하는 인계 산화방지제 0.01~5중량%;를 포함하는 폴리카보네이트/폴리에스테르 얼로이 조성물을 제공한다.