Title:
LIQUID GLASS
Document Type and Number:
Japanese Patent JP2011126723
Kind Code:
A
Abstract:
To suppress deterioration of reinforced concrete caused by an interaction between hydrogen and a reinforcing bar.
A liquid glass includes: an organic solvent 101 in which polysilazane is dissolved; and a plurality of glass particles 102 each of which comprises glass including an alkali metal and which are dispersed in the organic solvent 101. The alkali metal is sodium, for example. In this case, the glass particle 102 is a so-called soda glass particle. It is better that the glass particle 102 has the size enough to get into pores of the concrete of a porous state. For example, it is better that the glass particle 102 has around 1 μm particle size and the organic solvent 101 comprises an aromatic hydrocarbon such as benzene.
Inventors:
SAITO HIROYUKI
HANDA TAKAO
MATSUOKA SHIGETO
HANDA TAKAO
MATSUOKA SHIGETO
Application Number:
JP2009284050A
Publication Date:
June 30, 2011
Filing Date:
December 15, 2009
Export Citation:
Assignee:
NIPPON TELEGRAPH & TELEPHONE
International Classes:
C04B41/64; C04B41/68; C08K3/40; C08L83/16; C09D7/12; C09D183/16
Attorney, Agent or Firm:
Masaki Yamakawa
Hiroro Kurokawa
Shigeki Yamakawa
Hiroro Kurokawa
Shigeki Yamakawa