Title:
VIBRATION DAMPING MATERIAL
Document Type and Number:
WIPO Patent Application WO/2015/098621
Kind Code:
A1
Abstract:
An acoustic apparatus enclosure material including a polyactic resin composition that contains a polyactic resin, a plasticizer, an organic crystal nucleating agent, and an inorganic material, the plasticizer content being 1-50 parts by mass per 100 parts by mass of polyactic resin; and a vibration damping material including a polyactic resin composition that contains a polyactic resin, a plasticizer, an organic crystal nucleating agent, and an inorganic material, the plasticizer content being 1-50 parts by mass per 100 parts by mass of polyactic resin. These materials can be suitably used as a material for an acoustic apparatus such as a speaker, a television, a radio cassette recorder, a headphone, an audio component set, or a microphone, and in a product, or as a component or enclosure therefor, such as an electric appliance, a vehicle, a building, or an industrial apparatus.
Inventors:
TAKENAKA AKIRA
TSUBOI TOMOYA
MORI MASAHIRO
ODA YOSHIRO
NAGASHIMA TAKASHI
NAKAO SUGURU
TSUBOI TOMOYA
MORI MASAHIRO
ODA YOSHIRO
NAGASHIMA TAKASHI
NAKAO SUGURU
Application Number:
PCT/JP2014/083261
Publication Date:
July 02, 2015
Filing Date:
December 16, 2014
Export Citation:
Assignee:
KAO CORP (JP)
PANASONIC CORP (JP)
PANASONIC CORP (JP)
International Classes:
H04R1/02; C08K3/00; C08L67/04; C08L101/16
Domestic Patent References:
| WO2007094477A1 | 2007-08-23 | |||
| WO2005061626A1 | 2005-07-07 |
Foreign References:
| JP2009286813A | 2009-12-10 | |||
| JP2010070722A | 2010-04-02 | |||
| JP2007191630A | 2007-08-02 | |||
| JP2004186915A | 2004-07-02 |
Other References:
See also references of EP 3089472A4
Attorney, Agent or Firm:
HOSODA, YOSHINORI (JP)
Yoshinori Hosoda (JP)
Yoshinori Hosoda (JP)
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