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Title:
GLASS PANEL UNIT AND GLASS WINDOW
Document Type and Number:
WIPO Patent Application WO/2017/056421
Kind Code:
A1
Abstract:
A glass panel unit (1) is provided with a first panel (T1) comprising at least a first glass sheet (10), a second panel (T2) facing the first panel (T1) and comprising at least a second glass sheet (20), a frame body (30) formed in a frame shape corresponding to a peripheral edge part along an edge of the first panel (T1) and a peripheral edge part along an edge of the second panel (T2) and bonded to both peripheral edge parts, and a spacer (40) provided in a vacuum space (50) between the first panel (T1) and the second panel (T2). The spacer (40) includes a polyimide. The polyimide has an absorption edge at which the absorbance thereof decreases in the light absorption spectrum from ultraviolet rays to visible light rays, the absorption edge being 400 nm or less.

Inventors:
ABE HIROYUKI
URIU EIICHI
HASEGAWA KAZUYA
NONAKA MASATAKA
ISHIBASHI TASUKU
Application Number:
PCT/JP2016/004182
Publication Date:
April 06, 2017
Filing Date:
September 14, 2016
Export Citation:
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Assignee:
PANASONIC IP MAN CO LTD (JP)
International Classes:
C03C27/06; C08G73/10; C09J1/00; E06B3/663
Foreign References:
US20020106463A12002-08-08
US20120088045A12012-04-12
JP2014024894A2014-02-06
JP2009286876A2009-12-10
JP2009286877A2009-12-10
JP2010007034A2010-01-14
JP2013163304A2013-08-22
JP2000087656A2000-03-28
Other References:
See also references of EP 3357885A4
Attorney, Agent or Firm:
KAMATA, Kenji et al. (JP)
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