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Patent Searching and Data


Title:
BIAXIALLY ORIENTED POLYESTER REFLECTIVE FILM AND METHOD FOR MANUFACTURING SAME
Document Type and Number:
WIPO Patent Application WO/2019/235693
Kind Code:
A1
Abstract:
A biaxially oriented polyester reflective film according to an embodiment of the present invention comprises: a core layer having many pores and containing a homopolyester, a copolyester, a resin that is incompatible with polyester, and inorganic particles; and a skin layer formed on at least one surface of the core layer and containing a homopolyester, a copolyester, and inorganic particles. The biaxially oriented polyester reflective film is manufactured to have a structure in which a plurality of condensing structures having concave centers are arranged in a grid form.

Inventors:
HAN SEUNG HUN (KR)
KIM KIL JOONG (KR)
MOON GI JEONG (KR)
Application Number:
PCT/KR2018/011680
Publication Date:
December 12, 2019
Filing Date:
October 02, 2018
Export Citation:
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Assignee:
TORAY ADVANCED MAT KOREA INC (KR)
International Classes:
B32B3/12; B29C55/14; B29D7/01; B32B27/08; B32B27/20; B32B27/36; C08L67/00; G02B5/26; B29L31/00
Foreign References:
KR20140023473A2014-02-27
KR20090066094A2009-06-23
KR20120044957A2012-05-08
KR101218145B12013-01-03
KR20120021814A2012-03-09
Attorney, Agent or Firm:
KIM, Byung Joo (KR)
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