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Title:
舗装用ポーラスコンクリートの表面処理方法、該表面処理方法によって表面処理された舗装用ポーラスコンクリート及び表面処理された舗装用ポーラスコンクリートの製造方法
Document Type and Number:
Japanese Patent JP6810912
Kind Code:
B2
Abstract:
To provide a surface treatment method of a paving porous concrete, a manufacturing method of a surface-treated paving porous concrete, and a surface-treated paving porous concrete capable of efficiently suppressing the clogging of foreign materials in a void on the front side of a paving porous concrete.SOLUTION: A water-repellent agent is applied to a front surface side of a paving porous concrete, so that it is possible to suppress the entering of foreign materials such as dust and dirt into a void. Furthermore, even if the foreign materials exist inside the void, if rain water enters the void, such rain water is shedded by the water-repellent agent applied thereon so as to allow the foreign materials to be drained together with rain water from the void. The water-repellent agent is preferably a silane-siloxane water-repellent agent, and the application quantity is 50 to 350 g/m.SELECTED DRAWING: Figure 1

Inventors:
Kenichi Yasuhisa
Toru Sasaki
Taiki Endo
Application Number:
JP2019094610A
Publication Date:
January 13, 2021
Filing Date:
May 20, 2019
Export Citation:
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Assignee:
Sumitomo Osaka Cement Co., Ltd.
International Classes:
E01C7/35; E01C11/24
Domestic Patent References:
JP2005240398A
JP2004251108A
JP2010001711A
JP2009091167A
JP2657978B2
JP2014181538A
Attorney, Agent or Firm:
Fujimoto Partners Corporation