Title:
ANTICORROSIVE CONCRETE PIPE
Document Type and Number:
Japanese Patent JP09194272
Kind Code:
A
Abstract:
To provide an anticorrosive concrete pipe provided with an anticorrosive lining layer excellent in characteristic such as acid resistance and useful as a sewer pipe.
A mixture consisting of 1-22wt.% alkoxysilyl group-contg. monomer shown by R1R2(3-n)SiXn (where R1 is a univalent org. group having a polymerizable double bond, R2 is 1-4C alkyls, X is 1-4C alkoxyl group, and (n) is an integer of 1 to 3) and 80-99wt.% monomer copolymerizable with the former monomer is emulsion-copolymerized, an anticorrosive lining layer consisting of the obtaine dcopolymer and having -35 to 50°C glass transition temp. is produced on the inner face of a concrete layer.
Inventors:
Ohata, Hiroyuki
Tanii, Ichiro
Shinohara, Hideichiro
Nakamura, Akio
Matsumoto, Hiroshi
Saga, Tsutomu
Tanii, Ichiro
Shinohara, Hideichiro
Nakamura, Akio
Matsumoto, Hiroshi
Saga, Tsutomu
Application Number:
JP1996000005159
Publication Date:
July 29, 1997
Filing Date:
January 16, 1996
Export Citation:
Assignee:
NISSHIN CHEM IND CO LTD
SHIN ETSU POLYMER CO LTD
SHIN ETSU POLYMER CO LTD
International Classes:
F16L9/08; B28B21/94; B32B1/08; B32B13/12; C04B41/49; C04B41/64; C09D133/04; C09D133/08; C09D137/00; C09D143/04; C09D157/00; C09D201/00; (IPC1-7): C04B41/64; B32B1/08; B32B13/12; C09D133/08; C09D143/04; C09D157/00; F16L9/08
