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A platform for research: civil engineering, architecture and urbanism
HYDRAULIC COMPOSITION, CURED PRODUCT, AND MANUFACTURING METHOD OF HYDRAULIC COMPOSITION
To provide a hydraulic composition capable of obtaining a cured product having sufficient strength and low water absorptivity.SOLUTION: A hydraulic composition formed by mixing (A) cement with (B) a hydraulic dispersion of a urethane resin, wherein the (B) component is a urethane resin formed by a polymerization reaction of at least one (C) polyhydric alcohol and at least one (D) polyisocyanate, and a solid component amount of (B) satisfies at least one of the following conditions (1) and (2) below: (1) the solid component amount is 25 pts.mass or less based on 100 pts.mass of (A) component; and (2) the solid component amount is 7 mass% or less based on 100 mass% of the total amount of hydraulic composition.SELECTED DRAWING: None
【課題】十分な強度を有し、低い吸水性を有する硬化物を得ることができる水硬性組成物を提供すること。【解決手段】（Ａ）セメントに（Ｂ）ウレタン樹脂の水分散液を配合してなる水硬性組成物であって、（Ｂ）成分が、少なくとも１種の（Ｃ）多価アルコール及び少なくとも１種の（Ｄ）多価イソシアネートの重合反応により形成されたウレタン樹脂であり、（Ｂ）の固形成分量が、以下の条件（１）及び（２）の少なくとも一方を満たす、水硬性組成物。（１）（Ａ）成分１００質量部に対して２５質量部以下である。（２）水硬性組成物の総量１００質量％に対して７質量％以下である。【選択図】なし
HYDRAULIC COMPOSITION, CURED PRODUCT, AND MANUFACTURING METHOD OF HYDRAULIC COMPOSITION
To provide a hydraulic composition capable of obtaining a cured product having sufficient strength and low water absorptivity.SOLUTION: A hydraulic composition formed by mixing (A) cement with (B) a hydraulic dispersion of a urethane resin, wherein the (B) component is a urethane resin formed by a polymerization reaction of at least one (C) polyhydric alcohol and at least one (D) polyisocyanate, and a solid component amount of (B) satisfies at least one of the following conditions (1) and (2) below: (1) the solid component amount is 25 pts.mass or less based on 100 pts.mass of (A) component; and (2) the solid component amount is 7 mass% or less based on 100 mass% of the total amount of hydraulic composition.SELECTED DRAWING: None
【課題】十分な強度を有し、低い吸水性を有する硬化物を得ることができる水硬性組成物を提供すること。【解決手段】（Ａ）セメントに（Ｂ）ウレタン樹脂の水分散液を配合してなる水硬性組成物であって、（Ｂ）成分が、少なくとも１種の（Ｃ）多価アルコール及び少なくとも１種の（Ｄ）多価イソシアネートの重合反応により形成されたウレタン樹脂であり、（Ｂ）の固形成分量が、以下の条件（１）及び（２）の少なくとも一方を満たす、水硬性組成物。（１）（Ａ）成分１００質量部に対して２５質量部以下である。（２）水硬性組成物の総量１００質量％に対して７質量％以下である。【選択図】なし
HYDRAULIC COMPOSITION, CURED PRODUCT, AND MANUFACTURING METHOD OF HYDRAULIC COMPOSITION
水硬性組成物、硬化物、及び水硬性組成物の製造方法
TAKAHASHI KEISUKE (author) / BABAZONO MAKOTO (author) / MATSUTOMI YUTAKA (author) / MATSUDA YOSHINORI (author) / DAIGO KOJI (author)
2023-08-23
Patent
Electronic Resource
Japanese
IPC:
C04B
Kalk
,
LIME
/
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
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