Title:
LAMINATED GLASS
Document Type and Number:
WIPO Patent Application WO/2017/099166
Kind Code:
A1
Abstract:
Provided is a laminated glass having excellent sound insulation. This laminated glass includes: a pair of glass plates facing each other; and an intermediate film interposed between the pair of glass plates, wherein a skin layer having a glass transition temperature of 15°C or higher and a core layer having a glass transition temperature of lower than 15°C are alternately laminated, and there are two or more core layers. The mass proportion of the intermediate film with respect to the total mass of the intermediate film and the pair of glass plates is 14 mass% or more.
Inventors:
NAKAMURA ATSUSHI (JP)
NOTSU KEIJI (JP)
NOTSU KEIJI (JP)
Application Number:
PCT/JP2016/086510
Publication Date:
June 15, 2017
Filing Date:
December 08, 2016
Export Citation:
Assignee:
ASAHI GLASS CO LTD (JP)
International Classes:
C03C27/12; B32B17/10; B60J1/00
Domestic Patent References:
| WO2015147303A1 | 2015-10-01 |
Foreign References:
| JP2006248826A | 2006-09-21 | |||
| JP2015151308A | 2015-08-24 | |||
| JP2002326847A | 2002-11-12 |
Other References:
See also references of EP 3388402A4
Attorney, Agent or Firm:
SAKURA PATENT OFFICE, P.C. (JP)
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