A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
LIQUID RAPID HARDENING AGENT, RAPID HARDENING CEMENT CONCRETE AND SPRAYING PROCESS USING THE SAME
PROBLEM TO BE SOLVED: To provide a liquid rapid hardening agent excellent in dispersion stability.SOLUTION: Provided is a liquid rapid hardening agent comprising aluminum sulfate, naphthalenesulfonic acid salt based dispersant and water, and also, the aluminum sulfate is included by 30 pts. or higher in the liquid rapid hardening agent of 100 pts. Alternatively, the liquid rapid hardening agent comprises aluminum sulfate by 100 pts. and a naphthalenesulfonic acid salt based dispersant by 0.02 to 5 pts. and water, and the aluminum sulfate is included by 30 pts. or higher in the liquid rapid hardening agent of 100 pts. Further, a fluorine compound, alkanolamines, a hydroxyl group-containing compound and carboxylic acids may be included therein.
【課題】分散安定性に優れる液体急結剤の提供。【解決手段】硫酸アルミニウムとナフタレンスルホン酸塩系分散剤と水を含有し、かつ、液体急結剤１００部中、硫酸アルミニウムを３０部以上含有する液体急結剤。硫酸アルミニウム１００部とナフタレンスルホン酸塩系分散剤０．０２〜５部と水を含有し、かつ、液体急結剤１００部中、硫酸アルミニウムを３０部以上含有する液体急結剤。更に、フッ素化合物、アルカノールアミン類、ヒドロキシル基を有する化合物、カルボン酸類を含有しても良い。【選択図】なし
LIQUID RAPID HARDENING AGENT, RAPID HARDENING CEMENT CONCRETE AND SPRAYING PROCESS USING THE SAME
PROBLEM TO BE SOLVED: To provide a liquid rapid hardening agent excellent in dispersion stability.SOLUTION: Provided is a liquid rapid hardening agent comprising aluminum sulfate, naphthalenesulfonic acid salt based dispersant and water, and also, the aluminum sulfate is included by 30 pts. or higher in the liquid rapid hardening agent of 100 pts. Alternatively, the liquid rapid hardening agent comprises aluminum sulfate by 100 pts. and a naphthalenesulfonic acid salt based dispersant by 0.02 to 5 pts. and water, and the aluminum sulfate is included by 30 pts. or higher in the liquid rapid hardening agent of 100 pts. Further, a fluorine compound, alkanolamines, a hydroxyl group-containing compound and carboxylic acids may be included therein.
【課題】分散安定性に優れる液体急結剤の提供。【解決手段】硫酸アルミニウムとナフタレンスルホン酸塩系分散剤と水を含有し、かつ、液体急結剤１００部中、硫酸アルミニウムを３０部以上含有する液体急結剤。硫酸アルミニウム１００部とナフタレンスルホン酸塩系分散剤０．０２〜５部と水を含有し、かつ、液体急結剤１００部中、硫酸アルミニウムを３０部以上含有する液体急結剤。更に、フッ素化合物、アルカノールアミン類、ヒドロキシル基を有する化合物、カルボン酸類を含有しても良い。【選択図】なし
LIQUID RAPID HARDENING AGENT, RAPID HARDENING CEMENT CONCRETE AND SPRAYING PROCESS USING THE SAME
液体急結剤、急結性セメントコンクリート、およびそれを用いた吹付け工法
ARAKI AKITOSHI (author) / HARA HIROFUMI (author) / MISHIMA SHUNICHI (author)
2015-12-24
Patent
Electronic Resource
Japanese
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