PRECURSOR POLYMER CONTAINING BENZYL ALCOHOL GROUP, INSULATION FILM FORMED THEREFROM, AND METHOD FOR FORMING INSULATION FILM BY USING SAME

Title:

PRECURSOR POLYMER CONTAINING BENZYL ALCOHOL GROUP, INSULATION FILM FORMED THEREFROM, AND METHOD FOR FORMING INSULATION FILM BY USING SAME

Document Type and Number:

WIPO Patent Application WO/2019/135520

Kind Code:

A1

Abstract:

Embodiments of the present invention provide a precursor polymer containing a benzyl alcohol group as an end-capping group and/or a linker group, and having a polyamic acid or a polyhydroxyamide structure. A polymer structure having improved mechanical properties can be formed by the cross-linking of the benzyl alcohol group.

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Inventors:

CHOI HAN YOUNG (KR)
YANG DON SIK (KR)
KUM JOONG HAN (KR)

Application Number:

PCT/KR2018/016317

Publication Date:

July 11, 2019

Filing Date:

December 20, 2018

Export Citation:

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Assignee:

DONGWOO FINE CHEM CO LTD (KR)

International Classes:

C08G73/10; C08G73/22; C08L79/08; C09D179/08

Foreign References:

JP2010229210A	2010-10-14
US5304627A	1994-04-19
JP2554046B2	1996-11-13
KR20160094551A	2016-08-10
KR20170079896A	2017-07-10

Attorney, Agent or Firm:

DOOHO IP LAW FIRM (KR)

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