Title:
DOUBLE GLAZING AND METHOD FOR MANUFACTURING SAME
Document Type and Number:
WIPO Patent Application WO/2019/077731
Kind Code:
A1
Abstract:
Provided are double glazing and a method for manufacturing the same with which glass sheets can be sealed within a short time without a reduction in strength, coefficient of extension, etc. of a sealing material, and with which efficient production is possible. The double glazing includes: a pair of glass sheets 2, 3 that are provided spaced apart by a predetermined gap therebetween, a spacer 4 that is disposed between the pair of glass sheets 2, 3 at peripheral edges of the pair of glass sheets 2, 3 to maintain the gap and to form an inner space 6 internally; and a sealing material 7 that is provided along an outer side of the spacer 4 and seals between the pair of glass sheets 2, 3. The sealing material 7 comprises a polyurethane resin composition that contains an inorganic filler and contains an alkali metal in a range of 100 to 2000 μg/g.
Inventors:
OSAKABE KANEHIRO (JP)
MORIYAMA MIKA (JP)
SATO MASAHIDE (JP)
MORIYAMA MIKA (JP)
SATO MASAHIDE (JP)
Application Number:
PCT/JP2017/037967
Publication Date:
April 25, 2019
Filing Date:
October 20, 2017
Export Citation:
Assignee:
SHIRAISHI KOGYO KAISHA LTD (JP)
International Classes:
C03C27/06; C09K3/10; E06B3/667
Foreign References:
| JP2016522132A | 2016-07-28 | |||
| JP2000351954A | 2000-12-19 | |||
| JPH11171603A | 1999-06-29 | |||
| JPS63252946A | 1988-10-20 | |||
| JPH02150489A | 1990-06-08 |
Attorney, Agent or Firm:
MIYAZAKI & METSUGI (JP)
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