Title:
INTERMEDIATE FILM FOR LAMINATED GLASS
Document Type and Number:
WIPO Patent Application WO/2018/061861
Kind Code:
A1
Abstract:
Provided is an intermediate film for laminated glass having at least a sound insulation layer that comprises a resin composition A containing 100 parts by mass of a thermoplastic resin and 10-1000 parts by mass of a damping-property-imparting agent, wherein, in the intermediate film for laminated glass, the damping-property-imparting agent has a molecular weight of 100-10,000 and does not have a melting point at a temperature that exceeds 30°C, the resin composition A has a maximum value of tan δ at a temperature of 30°C or lower, and the maximum value is greater than 3.1.
Inventors:
ASANUMA YOSHIAKI (JP)
OSHITA TATSUYA (JP)
ISOUE KOICHIRO (JP)
OSHITA TATSUYA (JP)
ISOUE KOICHIRO (JP)
Application Number:
PCT/JP2017/033699
Publication Date:
April 05, 2018
Filing Date:
September 19, 2017
Export Citation:
Assignee:
KURARAY CO (JP)
International Classes:
C03C27/12; B60J1/00; C08F265/06; C08F297/02; C08L33/00; C08L53/00; C08L93/04; C08L101/00
Domestic Patent References:
| WO2014188544A1 | 2014-11-27 | |||
| WO2013042771A1 | 2013-03-28 |
Foreign References:
| JP2008045089A | 2008-02-28 | |||
| JP2000044818A | 2000-02-15 | |||
| JPH10298354A | 1998-11-10 | |||
| JPH0489849A | 1992-03-24 | |||
| JP2016056296A | 2016-04-21 | |||
| JP2004143340A | 2004-05-20 | |||
| JP2002275321A | 2002-09-25 |
Other References:
NIPPON GOMU KYOKAISHI: "non-official translation :ISHII, Masao, Characteristics and Appl ications of Styrene Thermopl astic Elastomers", vol. 70, no. 12, pages 707 - 714
"Handbook of Damping Technology", 2008, CORONA PUBLISHING CO., LTD., pages: 490
See also references of EP 3521260A4
"Handbook of Damping Technology", 2008, CORONA PUBLISHING CO., LTD., pages: 490
See also references of EP 3521260A4
Attorney, Agent or Firm:
SAMEJIMA, Mutsumi et al. (JP)
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