A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
WATER RETENTIVITY IMPARTING AGENT FOR POROUS PAVEMENT BODY AND WATER RETENTIVE PAVEMENT MANUFACTURING METHOD
To provide a water retentivity imparting agent for a porous pavement body that can easily realize a water retentive pavement having good water retentive performance and can remarkably suppress an increase in the pavement surface temperature.SOLUTION: A water retentivity imparting agent for a porous pavement body includes: powder having a pavement surface temperature reduction capability; and at least one water retentivity imparting component selected from the following (A), (B), and (C). (A) A water retentivity imparting component containing a polymer, having a cross-linkable functional portion cross-linked with a cross-linking agent, and a cross-linking agent, and having a water retaining gel forming ability at room temperature; (B) a water retentivity imparting component containing a water-absorbing resin and a polysaccharide having a gel-forming ability in the presence of an alkali metal salt or an alkaline earth metal salt; and (C) a water retentivity imparting component containing a water-absorbing resin and a resin emulsion.SELECTED DRAWING: None
【課題】良好な保水性能を有する保水性舗装を簡便に実現することができ、かつ、舗装表面温度の上昇を顕著に抑制し得る多孔質舗装体用保水性付与剤を提供すること。【解決手段】本発明の多孔質舗装体用保水性付与剤は、舗装表面温度低減能を有する粉体と、以下の（Ａ）、（Ｂ）および（Ｃ）から選択される少なくとも１つの保水性付与成分と、を含む：（Ａ）架橋剤で架橋される架橋性官能部分を有するポリマーと架橋剤とを含み、常温で保水性ゲル形成能を有する、保水性付与成分；（Ｂ）吸水性樹脂とアルカリ金属塩またはアルカリ土類金属塩の存在下でゲル形成能を有する多糖類とを含む、保水性付与成分；（Ｃ）吸水性樹脂と樹脂エマルションとを含む、保水性付与成分。【選択図】なし
WATER RETENTIVITY IMPARTING AGENT FOR POROUS PAVEMENT BODY AND WATER RETENTIVE PAVEMENT MANUFACTURING METHOD
To provide a water retentivity imparting agent for a porous pavement body that can easily realize a water retentive pavement having good water retentive performance and can remarkably suppress an increase in the pavement surface temperature.SOLUTION: A water retentivity imparting agent for a porous pavement body includes: powder having a pavement surface temperature reduction capability; and at least one water retentivity imparting component selected from the following (A), (B), and (C). (A) A water retentivity imparting component containing a polymer, having a cross-linkable functional portion cross-linked with a cross-linking agent, and a cross-linking agent, and having a water retaining gel forming ability at room temperature; (B) a water retentivity imparting component containing a water-absorbing resin and a polysaccharide having a gel-forming ability in the presence of an alkali metal salt or an alkaline earth metal salt; and (C) a water retentivity imparting component containing a water-absorbing resin and a resin emulsion.SELECTED DRAWING: None
【課題】良好な保水性能を有する保水性舗装を簡便に実現することができ、かつ、舗装表面温度の上昇を顕著に抑制し得る多孔質舗装体用保水性付与剤を提供すること。【解決手段】本発明の多孔質舗装体用保水性付与剤は、舗装表面温度低減能を有する粉体と、以下の（Ａ）、（Ｂ）および（Ｃ）から選択される少なくとも１つの保水性付与成分と、を含む：（Ａ）架橋剤で架橋される架橋性官能部分を有するポリマーと架橋剤とを含み、常温で保水性ゲル形成能を有する、保水性付与成分；（Ｂ）吸水性樹脂とアルカリ金属塩またはアルカリ土類金属塩の存在下でゲル形成能を有する多糖類とを含む、保水性付与成分；（Ｃ）吸水性樹脂と樹脂エマルションとを含む、保水性付与成分。【選択図】なし
WATER RETENTIVITY IMPARTING AGENT FOR POROUS PAVEMENT BODY AND WATER RETENTIVE PAVEMENT MANUFACTURING METHOD
多孔質舗装体用保水性付与剤および保水性舗装の製造方法
MASANAGA MARI (author)
2021-03-01
Patent
Electronic Resource
Japanese
IPC:
E01C
Bau von Straßen, Sportplätzen oder dgl., Decken dafür
,
CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE
/
C08K
Verwendung von anorganischen oder nichtmakromolekularen organischen Stoffen als Zusatzstoffe
,
USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES AS COMPOUNDING INGREDIENTS
/
C08L
COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
,
Massen auf Basis makromolekularer Verbindungen
| European Patent Office | 2020
INJECTION MATERIAL FOR WATER RETENTIVE PAVEMENT AND WATER RETENTIVE PAVEMENT BODY
| European Patent Office | 2017