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Patent Searching and Data


Title:
INORGANIC BOARD
Document Type and Number:
Japanese Patent JP2003034567
Kind Code:
A
Abstract:

To provide an inorganic board whose dimensional shrinkage caused by carbonation at its surface or inside is surely suppressed.

The board contains cement as a major component, to which 3-15 pts.wt. lime with Blaine value of ≥1,500 cm2/g is added to 100 pts.wt. cement.


Inventors:
URANO SHINJI
HORIE MASAAKI
MIZUNO MOTOYUKI
SHIROMOTO HIROYUKI
NAKAKITA YOSHIHISA
Application Number:
JP2001218764A
Publication Date:
February 07, 2003
Filing Date:
July 18, 2001
Export Citation:
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Assignee:
MATSUSHITA ELECTRIC WORKS LTD
International Classes:
B32B13/00; B28B11/04; C04B22/06; C04B28/02; C04B103/60; C04B111/21; (IPC1-7): C04B28/02; B28B11/04; B32B13/00; C04B22/06
Attorney, Agent or Firm:
Toshio Nishizawa