abstract |
The present invention is an alginic acid latex precast concrete composition in which alginic acid is introduced to compensate for problems such as an increase in cost, difficulty in material supply, and decrease in workability due to using latex, and further improves fluidity and strength by using silica fume It is about. The present invention comprises 100 parts by weight of cement, and 400 to 500 parts by weight of aggregate, and 3 to 15 parts by weight of latex, and 0.1 to 0.8 parts by weight of alginic acid, and an admixture comprising silica fume. |