Title:
HONEYCOMB CORE MATERIAL FOR SANDWICH STRUCTURE, AND SOUND ISOLATION PANEL
Document Type and Number:
Japanese Patent JP2004252083
Kind Code:
A
Abstract:
To provide a honeycomb core material and a sound insulation panel which have superior nonflammability, fire resistance, and heat insulation, which also have superior sound insulating performance from a low register to a high register and which are suitable for a door, a partition panel, etc.
A honeycomb body is filled with a porous foamed body to at least ≥20% of cell volume. The porous foamed body is characterised by including phosphoric acids, a curing agent for phosphoric acids, an urethane cured body obtained from an urethane polymer having an NCO group, and cement, and the cement is incorporated into the porous foamed body by 25 to 60 mass %.
Inventors:
SHIINA SHUNSUKE
TAGUCHI MASAMICHI
WATANABE SATORU
TAGUCHI MASAMICHI
WATANABE SATORU
Application Number:
JP2003041517A
Publication Date:
September 09, 2004
Filing Date:
February 19, 2003
Export Citation:
Assignee:
ASAHI FIBREGLASS CO
International Classes:
E04B1/86; A62C2/00; A62C2/06; B32B3/12; B32B5/18; B32B19/02; B32B27/40; C04B16/02; C04B22/06; C04B22/16; C04B24/28; C04B28/06; C04B38/00; E04B1/90; E04B1/94; G10K11/16; C04B111/40; (IPC1-7): G10K11/16; A62C2/00; A62C2/06; B32B3/12; B32B5/18; B32B19/02; B32B27/40; C04B16/02; C04B22/06; C04B22/16; C04B24/28; C04B28/06; C04B38/00; E04B1/86; E04B1/90; E04B1/94
Attorney, Agent or Firm:
Kenji Izumina
Toshiharu Ogawa
Ryozo Yamamoto
Toshiharu Ogawa
Ryozo Yamamoto
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