THIN GLASS-LAMINATED PRINTED STEEL SHEET HAVING EXCELLENT SURFACE QUALITY AND METHOD FOR MANUFACTURING SAME

Title:

THIN GLASS-LAMINATED PRINTED STEEL SHEET HAVING EXCELLENT SURFACE QUALITY AND METHOD FOR MANUFACTURING SAME

Document Type and Number:

WIPO Patent Application WO/2020/130621

Kind Code:

A1

Abstract:

The present invention provides a thin glass-laminated printed steel sheet comprising: a printed steel sheet comprising a metal sheet and a printed layer which has a printed design or pattern with high definition of 300dpi or more on the surface of the metal sheet; a transparent adhesive layer formed with the curing of an UV curable adhesive solution on the printed steel sheet and having a thickness of 10-100㎛; and a flexible thin plate glass attached by the adhesive layer, wherein a reference value for color density (Dmax comparison) is higher than 1.6 as measured by a spectrophotometer.

Inventors:

LEE JUNG-HWAN (KR)
HONG JAE-SEON (KR)
KIM JIN-TAE (KR)
KIM JOON-SOO (KR)
LEE BUM-GOOK (KR)
PARK TAE-HYO (KR)
KIM MYUNG-SOO (KR)

Application Number:

PCT/KR2019/017990

Publication Date:

June 25, 2020

Filing Date:

December 18, 2019

Export Citation:

Click for automatic bibliography generation Help

Assignee:

POSCO (KR)
CORNING INC (US)

International Classes:

B32B17/06; B32B7/023; B32B7/12; B32B37/12

Foreign References:

KR20090090478A	2009-08-26
KR20170075932A	2017-07-04
KR101403986B1	2014-06-05
JP2001071417A	2001-03-21
KR20110086912A	2011-08-02
KR20170017543A	2017-02-15

Other References: