抄録
The sheets consisted of portlandite, blast furnace slug and sepiolite were made by pressing their mixtures at 10 or 15MPa. The sheets were characterized by measuring moisture adsorption/desorption capacity and bending strength by three points bending test The capacity of moisture adsorbed on the sheet was strongly influenced to the pore volume and specific surface areaofthe sheet. The pore volume and specific surface areawere large togetherwith increasing the mixing ratio of sepiolite. It concluded that the moisture adsorption/desorption site was micro and meso pores rather than macro pore. On the other hand, the bending strength of the sheet depended on the mixing ratios of patlandite and blast furnace slug