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CURABLE COMPOSITION AND REPAIR MATERIAL
PROBLEM TO BE SOLVED: To provide an incombustible curable composition which is excellent in initial strength development, water resistance and resistance to repeat warm-cold wet in curing at a normal temperature/curing in a short period, as a material used for repair of a concrete structure or the like, and a repair material.SOLUTION: A curable composition contains a first component which is sodium silicate, potassium silicate, lithium silicate or a mixture thereof, a second component which is metakaolin, and a third component which is a compound having a calcium content of 20-60 wt.% by calcium oxide (CaO) conversion.SELECTED DRAWING: None
【課題】コンクリート構造物等の補修に用いられる材料として、常温硬化・短期養生で初期強度発現、耐水性、耐温冷湿繰返しに優れた不燃性の硬化性組成物及び補修材料を提供することを目的とする。【解決手段】珪酸ナトリウム、珪酸カリウム、珪酸リチウム又はこれらの混合物である第1の成分と、メタカオリンである第2の成分と、カルシウム含有量が酸化カルシウム(CaO)換算で20〜60重量%の化合物である第3の成分とを含むことを特徴とする硬化性組成物。【選択図】なし
CURABLE COMPOSITION AND REPAIR MATERIAL
PROBLEM TO BE SOLVED: To provide an incombustible curable composition which is excellent in initial strength development, water resistance and resistance to repeat warm-cold wet in curing at a normal temperature/curing in a short period, as a material used for repair of a concrete structure or the like, and a repair material.SOLUTION: A curable composition contains a first component which is sodium silicate, potassium silicate, lithium silicate or a mixture thereof, a second component which is metakaolin, and a third component which is a compound having a calcium content of 20-60 wt.% by calcium oxide (CaO) conversion.SELECTED DRAWING: None
【課題】コンクリート構造物等の補修に用いられる材料として、常温硬化・短期養生で初期強度発現、耐水性、耐温冷湿繰返しに優れた不燃性の硬化性組成物及び補修材料を提供することを目的とする。【解決手段】珪酸ナトリウム、珪酸カリウム、珪酸リチウム又はこれらの混合物である第1の成分と、メタカオリンである第2の成分と、カルシウム含有量が酸化カルシウム(CaO)換算で20〜60重量%の化合物である第3の成分とを含むことを特徴とする硬化性組成物。【選択図】なし
CURABLE COMPOSITION AND REPAIR MATERIAL
硬化性組成物及び補修材料
KURODA TAKEO (author) / SHIMADA MASANORI (author)
2018-11-15
Patent
Electronic Resource
Japanese
IPC:
C04B
Kalk
,
LIME
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