公开(公告)号：KR1020140075520A

公开(公告)日：2014-06-19

申请号：KR1020120143947

申请日：2012-12-11

Applicant: 롯데첨단소재(주)

Inventor： 허종찬 ,  권오성 ,  양일환 ,  이동근 ,  장복남 ,  지준호 ,  최우석

IPC: C08G64/02 ,  C08G64/04 ,  C08G64/20 ,  C08L69/00

CPC classification number: C08G64/1608 ,  C08G64/02 ,  C08G64/04 ,  C08G64/20 ,  C08L69/00

Abstract: According to the present invention, polycarbonate resin comprises: a repeating unit represented by chemical formula 1; and a repeating unit represented by chemical formula 2. The polycarbonate resin has excellent scratch resistance, transparency and tensile elongation. In chemical formula 2, Q represents a substituted or unsubstituted C5-C10 cyclic alkylene group, and a and b represent integers of 0-4 respectively and independently.

Abstract translation: 根据本发明，聚碳酸酯树脂包括：由化学式1表示的重复单元; 和由化学式2表示的重复单元。聚碳酸酯树脂具有优异的耐刮擦性，透明性和拉伸伸长率。 在化学式2中，Q表示取代或未取代的C5-C10环状亚烷基，a和b分别独立地表示0-4的整数。