HARD COATING FILM - LG CHEMICAL LTD

Title:

HARD COATING FILM

Document Type and Number:

WIPO Patent Application WO/2019/054644

Kind Code:

A3

Abstract:

The present invention relates to a hard coating film comprising a substrate layer including: a polymer binder resin; first inorganic particles dispersed in the polymer binder resin and having an average particle diameter of 5 to 70 nm; and second inorganic particles dispersed in the polymer binder resin and having an average particle diameter of 70 to 150 nm, wherein the content of the second inorganic particles having the average particle diameter of 70 to 150 nm is 4 to 12 wt.%, and at least two of the second inorganic particles have a distance between one surface of the substrate layer and the center of the second inorganic particle of 35 nm to 5.0 μm in a direction perpendicular to the one surface of the substrate layer, and are spaced apart from each other by a distance of 0.1 to 1.5 μm adjacent to each other in a horizontal direction on the one surface of the substrate layer.

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Inventors:

BYUN JIN SEOK (KR)
CHAE BYUNG JOON (KR)
KIM JAE YOUNG (KR)
CHANG YEONG RAE (KR)
SHIN YUN U (KR)

Application Number:

PCT/KR2018/009112

Publication Date:

May 09, 2019

Filing Date:

August 10, 2018

Export Citation:

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Assignee:

LG CHEMICAL LTD (KR)

International Classes:

B32B27/20; B32B3/30; B32B27/30; B32B27/38; C08K3/22; C08K3/36; C08K9/04

Domestic Patent References:

WO2012066743A1

2012-05-24

Foreign References:

KR20110013547A	2011-02-09
KR20170052479A	2017-05-12
JP5103824B2	2012-12-19
KR20100124477A	2010-11-29

Other References: