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LIQUID ACCELERATOR AND SHOTCRETE
To provide a liquid accelerator that excels in setting acceleration, strength development, and long-term storage stability.SOLUTION: This liquid accelerator contains 9.0 to 15.0 mass% of aluminum in terms of Al2O3, 22.0 to 35.0 mass% of sulfur in terms of SO3, 0.5 to 2.0 mass% of clay mineral, and 0.5 to 5.0 mass% of amine compounds, and has a Heywood average diameter of dispersed particles of 3 to 30 μm according to optical microscopy using transmitted light.SELECTED DRAWING: None
【課題】優れた急結性、強度発現性、長期の貯蔵安定性を有する液状急結剤を提供する。【解決手段】アルミニウムがAl2O3換算で9.0~15.0質量%、硫黄がSO3換算で22.0~35.0質量%、粘土鉱物が0.5~2.0質量%、アミン系化合物が0.5~5.0質量%含有され、透過光を用いた光学顕微鏡観察による分散粒子のHeywood平均径が3~30μmである液状急結剤である。【選択図】なし
LIQUID ACCELERATOR AND SHOTCRETE
To provide a liquid accelerator that excels in setting acceleration, strength development, and long-term storage stability.SOLUTION: This liquid accelerator contains 9.0 to 15.0 mass% of aluminum in terms of Al2O3, 22.0 to 35.0 mass% of sulfur in terms of SO3, 0.5 to 2.0 mass% of clay mineral, and 0.5 to 5.0 mass% of amine compounds, and has a Heywood average diameter of dispersed particles of 3 to 30 μm according to optical microscopy using transmitted light.SELECTED DRAWING: None
【課題】優れた急結性、強度発現性、長期の貯蔵安定性を有する液状急結剤を提供する。【解決手段】アルミニウムがAl2O3換算で9.0~15.0質量%、硫黄がSO3換算で22.0~35.0質量%、粘土鉱物が0.5~2.0質量%、アミン系化合物が0.5~5.0質量%含有され、透過光を用いた光学顕微鏡観察による分散粒子のHeywood平均径が3~30μmである液状急結剤である。【選択図】なし
LIQUID ACCELERATOR AND SHOTCRETE
液状急結剤、吹付けコンクリート
HIGUCHI TAKAYUKI (Autor:in) / IWASAKI MASAHIRO (Autor:in) / MISHIMA SHUNICHI (Autor:in)
08.04.2024
Patent
Elektronische Ressource
Japanisch
Preparation method of alkali-free liquid accelerator for shotcrete
Europäisches Patentamt | 2015
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