A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
lightweight foam concrete composition and method for menufacturing the same
According to one aspect of the present invention, there is provided a composition for lightweight foam concrete in order to produce the lightweight foam concrete, the composition comprising: a binder in which fine powder obtained by selecting and grinding CA-based refined slag (or reduced slag) and gypsum are mixed; and a mixing water mixed with the binder, wherein the mixing water includes water, a polycarboxylic acid-based water-reducing agent, a condensation-retarding agent, and a cellulose-based thickening agent, the water is 25 % to 50 % with respect to a weight of the binder, the polycarboxylic acid-based water-reducing agent is 0.2 % to 2 % with respect to the weight of the binder, the condensation-retarding agent is 0.2 % to 2.0 % with respect to the weight of the binder, and the cellulose-based thickening agent is more than 0 % and 0.5 % with respect to the weight of the binder.
본 발명의 일측면에 따르면, 경량기포콘크리트를 제조하기 위한 경량기포콘크리트용 조성물에 관한 것으로, CA계 정련슬래그(혹은 환원슬래그)를 선별 및 분쇄 가공한 미분말과 석고를 혼합한 결합재; 및 상기 결합재와 혼합되는 믹싱수를 포함하며, 상기 믹싱수는 물, 폴리카르본산계 감수제, 응결지연제 및 셀룰로오스계 증점제를 포함하고, 상기 물은 상기 결합재의 중량 대비 25% 내지 50%이고, 상기 폴리카르본산계 감수제는 상기 결합재의 중량 대비 0.2% 내지 2%이며, 상기 응결지연제는 상기 결합재의 중량 대비 0.2% 내지 2.0%이고, 상기 셀룰로오스계 증점제는 상기 결합재의 중량 대비 0% 초과 0.5%인 것을 특징으로 하는 경량기포콘크리트용 조성물이 제공된다.
lightweight foam concrete composition and method for menufacturing the same
According to one aspect of the present invention, there is provided a composition for lightweight foam concrete in order to produce the lightweight foam concrete, the composition comprising: a binder in which fine powder obtained by selecting and grinding CA-based refined slag (or reduced slag) and gypsum are mixed; and a mixing water mixed with the binder, wherein the mixing water includes water, a polycarboxylic acid-based water-reducing agent, a condensation-retarding agent, and a cellulose-based thickening agent, the water is 25 % to 50 % with respect to a weight of the binder, the polycarboxylic acid-based water-reducing agent is 0.2 % to 2 % with respect to the weight of the binder, the condensation-retarding agent is 0.2 % to 2.0 % with respect to the weight of the binder, and the cellulose-based thickening agent is more than 0 % and 0.5 % with respect to the weight of the binder.
본 발명의 일측면에 따르면, 경량기포콘크리트를 제조하기 위한 경량기포콘크리트용 조성물에 관한 것으로, CA계 정련슬래그(혹은 환원슬래그)를 선별 및 분쇄 가공한 미분말과 석고를 혼합한 결합재; 및 상기 결합재와 혼합되는 믹싱수를 포함하며, 상기 믹싱수는 물, 폴리카르본산계 감수제, 응결지연제 및 셀룰로오스계 증점제를 포함하고, 상기 물은 상기 결합재의 중량 대비 25% 내지 50%이고, 상기 폴리카르본산계 감수제는 상기 결합재의 중량 대비 0.2% 내지 2%이며, 상기 응결지연제는 상기 결합재의 중량 대비 0.2% 내지 2.0%이고, 상기 셀룰로오스계 증점제는 상기 결합재의 중량 대비 0% 초과 0.5%인 것을 특징으로 하는 경량기포콘크리트용 조성물이 제공된다.
lightweight foam concrete composition and method for menufacturing the same
경량기포콘크리트용 조성물 및 이를 이용한 경량기포콘크리트 제조 방법
CHOI SUN MI (author) / KIM BEOM SOO (author)
2023-06-15
Patent
Electronic Resource
Korean
IPC:
C04B
Kalk
,
LIME
lightweight foam concrete composition and method for menufacturing the same
European Patent Office | 2024
ASPHALT CONCRETE COMPOSITION INCLUDING SBS AND MENUFACTURING METHOD THEREOF
| European Patent Office | 2023
LIGHTWEIGHT FOAM CONCRETE COMPOSITION AND LIGHTWEIGHT FOAM CONCRETE STRUCTURE USING THE SAME
| European Patent Office | 2019
FLOOR SOUNDPROOFING MATERIAL AND METHOD OF MENUFACTURING THE SAME
| European Patent Office | 2016