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METHOD FOR INHIBITING HYDRATION HEAT GENERATION OF HYDRAULIC COMPOSITION
PROBLEM TO BE SOLVED: To provide a method for inhibiting hydration heat generation of a hydraulic composition, which inhibits temperature rise when the hydraulic composition and water are contacted without delay of time reaching maximum temperature.SOLUTION: There is provided a method for inhibiting hydration heat generation of a hydraulic composition, including: containing the following (A) component of 0.2 pts.mass to 4 pts.mass, as amount of the (A) component, based on 100 pts.mass of the hydraulic composition in the hydraulic composition containing water and a hydraulic powder body; and containing the (A) component in the hydraulic composition as a liquid or by using a liquid article containing the (A) component. (A) component is an ester compound of bi to penta valent polyvalent alcohol and saturated aliphatic acid having 8 to 16 carbon atoms or unsaturated aliphatic acid having 18 carbon atoms, having HLB of 1 to 9.SELECTED DRAWING: None
【課題】水硬性粉体と水を接触した際の水和発熱による温度上昇を抑制し、最高温度に達する時間が遅延しない水硬性組成物の水和発熱抑制方法の提供。【解決手段】水と水硬性粉体とを含有する水硬性組成物に、下記(A)成分を、水硬性粉体100質量部に対して、(A)成分の量として、0.2質量部以上4質量部以下含有させること、(A)成分を、液状で又は(A)成分を含む液状物で用いて水硬性組成物に含有させること、を含む水硬性組成物の水和発熱抑制方法。(A)成分:2価以上5価以下の多価アルコールと、炭素数8以上16以下の飽和脂肪酸又は炭素数18の不飽和脂肪酸とのエステル化合物であって、前記エステル化合物のHLBが1以上9以下であるエステル化合物【選択図】なし
METHOD FOR INHIBITING HYDRATION HEAT GENERATION OF HYDRAULIC COMPOSITION
PROBLEM TO BE SOLVED: To provide a method for inhibiting hydration heat generation of a hydraulic composition, which inhibits temperature rise when the hydraulic composition and water are contacted without delay of time reaching maximum temperature.SOLUTION: There is provided a method for inhibiting hydration heat generation of a hydraulic composition, including: containing the following (A) component of 0.2 pts.mass to 4 pts.mass, as amount of the (A) component, based on 100 pts.mass of the hydraulic composition in the hydraulic composition containing water and a hydraulic powder body; and containing the (A) component in the hydraulic composition as a liquid or by using a liquid article containing the (A) component. (A) component is an ester compound of bi to penta valent polyvalent alcohol and saturated aliphatic acid having 8 to 16 carbon atoms or unsaturated aliphatic acid having 18 carbon atoms, having HLB of 1 to 9.SELECTED DRAWING: None
【課題】水硬性粉体と水を接触した際の水和発熱による温度上昇を抑制し、最高温度に達する時間が遅延しない水硬性組成物の水和発熱抑制方法の提供。【解決手段】水と水硬性粉体とを含有する水硬性組成物に、下記(A)成分を、水硬性粉体100質量部に対して、(A)成分の量として、0.2質量部以上4質量部以下含有させること、(A)成分を、液状で又は(A)成分を含む液状物で用いて水硬性組成物に含有させること、を含む水硬性組成物の水和発熱抑制方法。(A)成分:2価以上5価以下の多価アルコールと、炭素数8以上16以下の飽和脂肪酸又は炭素数18の不飽和脂肪酸とのエステル化合物であって、前記エステル化合物のHLBが1以上9以下であるエステル化合物【選択図】なし
METHOD FOR INHIBITING HYDRATION HEAT GENERATION OF HYDRAULIC COMPOSITION
水硬性組成物の水和発熱抑制方法
KAWAKAMI HIROYUKI (Autor:in) / SAGAWA KEIICHIRO (Autor:in)
05.07.2018
Patent
Elektronische Ressource
Japanisch
IPC:
C04B
Kalk
,
LIME
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