Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
To provide a mortar for plastering that can be easily thickly coated without repeated coating, has excellent plastering workability, has early-hardening, and has good adhesion, bending rigidity and crack resistance.SOLUTION: A mortar for plastering of this invention contains: (A) 100 parts by mass of Portland cement; (B) 4.0 to 12.0 parts by mass of gypsum; (C) 26 to 38 parts by mass of slag fine powder and/or pozzolanic reactive substance; (D) thickener 0.15 to 0.5 parts by mass; (E) 2.0 to 8.0 parts by mass of polymer for polymer cement mortar; (F) 4 to 8 parts by mass of humic acid and/or fulvic acid; and (G) fine aggregate 230 to 270 parts by mass.SELECTED DRAWING: None
【課題】重ね塗りせずに容易に厚塗りすることができ、左官施工作業性に優れ、しまりが早く、良好な付着性、曲げ剛性及びひび割れ抵抗性を具備した左官用モルタルの提供を課題とする。【解決手段】（Ａ）ポルトランドセメント１００質量部、（Ｂ）石膏類４．０〜１２．０質量部、（Ｃ）スラグ微粉及び／又はポゾラン反応性物質２６〜３８質量部、（Ｄ）増粘剤０．１５〜０．５質量部、（Ｅ）ポリマーセメントモルタル用ポリマー２．０〜８．０質量部、（Ｆ）フミン酸及び／又はフルボ酸４〜８質量部、並びに（Ｇ）細骨材２３０〜２７０質量部を含有する左官用モルタル。【選択図】なし
To provide a mortar for plastering that can be easily thickly coated without repeated coating, has excellent plastering workability, has early-hardening, and has good adhesion, bending rigidity and crack resistance.SOLUTION: A mortar for plastering of this invention contains: (A) 100 parts by mass of Portland cement; (B) 4.0 to 12.0 parts by mass of gypsum; (C) 26 to 38 parts by mass of slag fine powder and/or pozzolanic reactive substance; (D) thickener 0.15 to 0.5 parts by mass; (E) 2.0 to 8.0 parts by mass of polymer for polymer cement mortar; (F) 4 to 8 parts by mass of humic acid and/or fulvic acid; and (G) fine aggregate 230 to 270 parts by mass.SELECTED DRAWING: None
【課題】重ね塗りせずに容易に厚塗りすることができ、左官施工作業性に優れ、しまりが早く、良好な付着性、曲げ剛性及びひび割れ抵抗性を具備した左官用モルタルの提供を課題とする。【解決手段】（Ａ）ポルトランドセメント１００質量部、（Ｂ）石膏類４．０〜１２．０質量部、（Ｃ）スラグ微粉及び／又はポゾラン反応性物質２６〜３８質量部、（Ｄ）増粘剤０．１５〜０．５質量部、（Ｅ）ポリマーセメントモルタル用ポリマー２．０〜８．０質量部、（Ｆ）フミン酸及び／又はフルボ酸４〜８質量部、並びに（Ｇ）細骨材２３０〜２７０質量部を含有する左官用モルタル。【選択図】なし
MORTAR FOR PLASTERING
左官用モルタル
HOSONO KATSUO (Autor:in)
03.10.2019
Patent
Elektronische Ressource
Japanisch
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