A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
PROBLEM TO BE SOLVED: To provide mortar for finishing having good durability and workability and having further improvement on appearance of a finishing surface.SOLUTION: There is provided a mortar for finishing, containing (A) 100 pts.mass of white cement, (B) 230 to 360 pts.mass of normal fine aggregate having chroma saturation of a Munsell color system of 0.5 to 1.0 constituted by particle diameter of 600 μm or more and less than 2500 μm of 39 to 50 mass%, particle diameter of 300 μm or more and less than 600 μm of 23 to 29 mass%, and particle diameter of less than 300 μm of 25 to 34 mass%, brightness of 8.5 o 9.5, (C) 2 to 4 pts.mass of metakaolin, (D) 0.3 to 2.5 pts.mass of moisture absorptive clay mineral having chroma saturation of the Munsell color system of 0.1 to 1.0 and brightness of 8 to 9.5, (E) 0.1 to 0.6 pts.mass of a silane water repellent, and (F) 2 to 8 pts.mass in terms of a solid component of a polymer dispersion and/or re-emulsified powdery resin containing at least one kind selected from polyacrylic acid ester, a styrene butadiene copolymer, and an ethylene vinyl acetate copolymer as essential component.SELECTED DRAWING: None
【課題】良好な耐久性と施工性を具備しつつ、さらなる仕上り面の美観上の改善を行った仕上用モルタルを提供する。【解決手段】（Ａ）白色セメント１００質量部、（Ｂ）粒径６００μｍ以上２５００μｍ未満が３９〜５０質量％、粒径３００μｍ以上６００μｍ未満が２３〜２９質量％、粒径３００μｍ未満が２５〜３４質量％の粒度で構成されるマンセルカラーシステムの彩度０．５〜１．０、明度８．５〜９．５の普通細骨材２３０〜３６０質量部、（Ｃ）メタカオリン２〜４質量部、（Ｄ）マンセルカラーシステムの彩度０．１〜１．０、明度８〜９．５の吸湿性粘土鉱物０．３〜２．５質量部、（Ｅ）シラン系撥水剤０．１〜０．６質量部、並びに（Ｆ）ポリアクリル酸エステル、スチレンブタジエン共重合体及びエチレン酢酸ビニル共重合体から選ばれる少なくとも１種を有効成分とするポリマーディスパージョン及び／又は再乳化形粉末樹脂を固形分換算で２〜８質量部含有する仕上用モルタル。【選択図】なし
PROBLEM TO BE SOLVED: To provide mortar for finishing having good durability and workability and having further improvement on appearance of a finishing surface.SOLUTION: There is provided a mortar for finishing, containing (A) 100 pts.mass of white cement, (B) 230 to 360 pts.mass of normal fine aggregate having chroma saturation of a Munsell color system of 0.5 to 1.0 constituted by particle diameter of 600 μm or more and less than 2500 μm of 39 to 50 mass%, particle diameter of 300 μm or more and less than 600 μm of 23 to 29 mass%, and particle diameter of less than 300 μm of 25 to 34 mass%, brightness of 8.5 o 9.5, (C) 2 to 4 pts.mass of metakaolin, (D) 0.3 to 2.5 pts.mass of moisture absorptive clay mineral having chroma saturation of the Munsell color system of 0.1 to 1.0 and brightness of 8 to 9.5, (E) 0.1 to 0.6 pts.mass of a silane water repellent, and (F) 2 to 8 pts.mass in terms of a solid component of a polymer dispersion and/or re-emulsified powdery resin containing at least one kind selected from polyacrylic acid ester, a styrene butadiene copolymer, and an ethylene vinyl acetate copolymer as essential component.SELECTED DRAWING: None
【課題】良好な耐久性と施工性を具備しつつ、さらなる仕上り面の美観上の改善を行った仕上用モルタルを提供する。【解決手段】（Ａ）白色セメント１００質量部、（Ｂ）粒径６００μｍ以上２５００μｍ未満が３９〜５０質量％、粒径３００μｍ以上６００μｍ未満が２３〜２９質量％、粒径３００μｍ未満が２５〜３４質量％の粒度で構成されるマンセルカラーシステムの彩度０．５〜１．０、明度８．５〜９．５の普通細骨材２３０〜３６０質量部、（Ｃ）メタカオリン２〜４質量部、（Ｄ）マンセルカラーシステムの彩度０．１〜１．０、明度８〜９．５の吸湿性粘土鉱物０．３〜２．５質量部、（Ｅ）シラン系撥水剤０．１〜０．６質量部、並びに（Ｆ）ポリアクリル酸エステル、スチレンブタジエン共重合体及びエチレン酢酸ビニル共重合体から選ばれる少なくとも１種を有効成分とするポリマーディスパージョン及び／又は再乳化形粉末樹脂を固形分換算で２〜８質量部含有する仕上用モルタル。【選択図】なし
MORTAR FOR FINISHING
仕上用モルタル
HOSONO KATSUO (author)
2017-06-29
Patent
Electronic Resource
Japanese
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