| 摘要 |
<p>This invention is about a mortar composition for section restoration, which includes the cement binding material of 7 - 25 part by weight; small aggregate of 35 - 1,000 part by weight; large aggregate of 25 - 1,000 part by weight; water-reducing agent of 0.05 - 3 part by weight; ash of 10 - 30 part by weight; calcium sulfo-aluminate of 3 - 15 part by weight; methyl methacrylate of 3 - 15 part by weight; high-functional powder of 5 - 10 part by weight; moisturizer of 5 - 15 part by weight; moisturizing aid of 1 - 5 part by weight; mineral of 5 - 10 part by weight; silica fume of 3 - 8 part by weight; and slag of 5 - 20 part by weight based on the cement of 100 part by weight. The section restoration composition of this invention is eco-friendly with excellent insulation, rust prevention, and reinforcement.</p> |
