COPOLYMERIZED POLYCARBONATE RESIN, METHOD FOR PREPARING THE SAME, AND ARTICLE COMPRISING THE SAME

• Main Authors: KWON, O SUNG, HUR, JONG CHAN, CHI, JUN HO, CHEI, WOO SUK
• Format: Patent
• Language: English; Korean
• Published: 20.04.2016
• Subjects: CHEMISTRY; COMPOSITIONS BASED THEREON; MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONSONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS; METALLURGY; ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP

The present invention relates to a copolymerized polycarbonate resin, a producing method thereof, and a molded product comprising the same. The copolymerized polycarbonate resin of the present invention comprises: a repetitive unit represented by chemical formula 1 of claim 1; a repetitive unit represented by chemical formula 2 of claim 1; and a repetitive unit represented by chemical formula 3 of claim 1, wherein the repetitive unit represented by the chemical formula 1 and the repetitive unit represented by the chemical formula 3 are different. The copolymerized polycarbonate resin has excellent chemical resistance, thermal resistance, and external appearance quality. 본 발명의 공중합 폴리카보네이트 수지는 청구항 1의 화학식 1로 표시되는 반복단위; 청구항 1의 화학식 2로 표시되는 반복단위; 및 청구항 1의 화학식 3으로 표시되는 반복단위;를 포함하며, 상기 화학식 1로 표시되는 반복단위와 상기 화학식 3으로 표시되는 반복단위는 서로 다른 것을 특징으로 한다. 상기 공중합 폴리카보네이트 수지는 내화학성, 내열성 및 외관 품질이 우수하다.