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아둔데제네 ( Adune Dejene ),홍기남 ( Hong Ki-nam ),이수규 ( Lee Sugyu ) 한국구조물진단유지관리공학회 2018 한국구조물진단유지관리공학회 학술발표대회 논문집 Vol.22 No.1
This paper reports the absorption capacity of super-absorbent polymer (SAP) in water and cement pore solution. This was considered for the free water requirement for self-desiccation when the amount of internal water reduced. The physical state of particles selected from a super-absorbent polymer sample with a particle size distribution 150 μm (SAP-I) and less than 850 μm (SAP-II) monomers acrylic acid were tested at SAP 0.1g contents and time in minute 0.5, 1, 3, 5, 10, 30, and 60. The test was determined by using tea bag test method. As a result, the size of the polymers particles has a significant effect on the absorption kinetics of these polyacrylate-based polymers.