POLYCARBONATE COPOLYMER AND METHOD FOR PREPARING SAME

Title:

POLYCARBONATE COPOLYMER AND METHOD FOR PREPARING SAME

Document Type and Number:

WIPO Patent Application WO/2022/260417

Kind Code:

A1

Abstract:

The present invention relates to a polycarbonate copolymer having improved hardness while maintaining impact strength. The polycarbonate copolymer including a specific ester repeating unit according to the present invention is characterized by having excellent surface hardness while maintaining intrinsic properties of basic polycarbonate.

Inventors:

LEE DAYOUNG (KR)
SON YOUNGWOOK (KR)
BAHN HYONG MIN (KR)

Application Number:

PCT/KR2022/008050

Publication Date:

December 15, 2022

Filing Date:

June 08, 2022

Export Citation:

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Assignee:

LG CHEMICAL LTD (KR)

International Classes:

C08G64/18; C08G64/16

Domestic Patent References:

WO1990012053A1

1990-10-18

Foreign References:

US20050048299A1	2005-03-03
US7649040B2	2010-01-19
KR20200080471A	2020-07-07
JP2006052274A	2006-02-23

Attorney, Agent or Firm:

YOU ME PATENT AND LAW FIRM (KR)

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