Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
TRANSPARENT SOUND INSULATION PLATE AND MANUFACTURING METHOD OF THE SAME
Document Type and Number:
Japanese Patent JP2012202090
Kind Code:
A
Abstract:

To provide a transparent sound insulating board which is excellent not only in weatherability and impact resistance hardly causing scattering of broken pieces even when it is broken by receiving a strong impact but also in transparency and visibility, and a method for manufacturing the transparent sound insulating board.

An inventive transparent sound insulating board is constituted of an acrylic resin layer (A); a soft acrylic resin layer which contains at least a copolymer having a monomer unit composition of 30-85 wt.% of acrylic ester units, 10-69.99 wt.% of methacrylate ester units, 0-49.99 wt.% of other monofunctional monomer units, and 0.01-5 wt.% of polyfunctional monomer units, and organic polybasic acid ester; and an acrylic resin layer (B), which are laminated in this order.


More Like This:
JP2022149576PANEL FRAME
Inventors:
OGURA KOJI
IWASAKI KATSUHIKO
Application Number:
JP2011067034A
Publication Date:
October 22, 2012
Filing Date:
March 25, 2011
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
SUMITOMO CHEMICAL CO
International Classes:
E01F8/00; B29C39/10; B29C39/12; B32B27/00; B32B27/30; G10K11/16; G10K11/162; B29K33/00; B29L31/10; E01F7/02
Domestic Patent References:
JPH08151703A1996-06-11
JPH1158612A1999-03-02
JPH07279127A1995-10-24
JPH07279128A1995-10-24
JPH07112515A1995-05-02
JPH11123795A1999-05-11
JPH08151703A1996-06-11
JPH1158612A1999-03-02
JPH07279127A1995-10-24
Attorney, Agent or Firm:
Toshikazu Fukai