Title:
CEMENTED CHIP BOARD AND CEMENTED CHIP LAMINATE
Document Type and Number:
Japanese Patent JP2002145653
Kind Code:
A
Abstract:
To provide a cemented chip board the shrinkage of which is inhibited even in such a state that flame is directly applied to the board over a long period of time and accordingly, which has excellent fire resistance efficiency.
This cemented chip board consists of cement, wood chips and vermiculite having a 0.5-5.0 mm average particle size, a 32-40% SiO2 content and a 9-16 wt.% ignition loss, wherein the vermiculite content in the resulting cemented chip board is 0.5-10 wt.% on the basis of the weight of the board.
Inventors:
IKEMOTO YOICHI
SAWARA TAKASHI
NAKAO YOSHIHIRO
SAWARA TAKASHI
NAKAO YOSHIHIRO
Application Number:
JP2000336262A
Publication Date:
May 22, 2002
Filing Date:
November 02, 2000
Export Citation:
Assignee:
SEKISUI CHEMICAL CO LTD
International Classes:
E04B1/94; B32B13/04; C04B14/20; C04B18/08; C04B18/26; C04B28/02; E04C2/04; C04B111/28; (IPC1-7): C04B28/02; B32B13/04; C04B14/20; C04B18/08; C04B18/26; E04B1/94; E04C2/04