Title:
INNER SURFACE CORROSION PROTECTED CAST-IRON PIPE
Document Type and Number:
Japanese Patent JP2016175233
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide an inner surface corrosion protected cast-iron pipe of which inner surface corrosion protection of a straight-tube type cast-iron pipe 1 is easily achieved while suppressing the increase of pH of passing water.SOLUTION: There is provided an inner surface corrosion protected cast-iron pipe of which an inner surface is covered with a cement mortar layer 21, the layer is covered with an adhesive layer 22 containing a mixture of an epoxy resin primer and silica sand, and the layer is covered with a resin cured product layer 23 formed of a solventless type epoxy resin coating material containing no silica sand.SELECTED DRAWING: Figure 6
Inventors:
OTSU HIDEKI
NISHIHARA YOSHIKAZU
DEGUCHI TAKAAKI
NISHIHARA YOSHIKAZU
DEGUCHI TAKAAKI
Application Number:
JP2015056187A
Publication Date:
October 06, 2016
Filing Date:
March 19, 2015
Export Citation:
Assignee:
KURIMOTO LTD
International Classes:
B32B1/08; B05D7/14; B05D7/24; B32B15/04; F16L9/02; F16L58/06; F16L58/10
Domestic Patent References:
| JPS59120274A | 1984-07-11 | |||
| JPS59120275A | 1984-07-11 | |||
| JP2007125480A | 2007-05-24 |
Attorney, Agent or Firm:
Naoya Kamata
Bunji Kamada
Yaichiro Nakatani
Nozomi Jiro
Bunji Kamada
Yaichiro Nakatani
Nozomi Jiro