Physical features of Ecosand
Environment-friendly silica sand
Technique to manufacture artificial silica sand and high-quality circulation fine aggregate in waste concrete using waste heat





Standards of environment-friendly silica sand
Remove foreign substances or dust from the bottom surface
Product name
Product line
Product categorization
Average size(㎜)
Scope(㎜)
Note(㎛)
Environment-friendly silica sand
Eco-sand
No.4 sand
1.76
2.00-1.20
-
No.5 sand
1.06
1.20-0.80
-
No.6 sand
0.64
0.80-0.30
-
No.7 sand
0.21
0.30-0.14
-
H-powder
HP-1
58.91
0.141-0.005
141.5-5.161
HP-2
9.86
0.023-0.002
23.34-1.797
Physical features of environment-friendly silica sand
Apply two or three times with a roller. Repainting should be made 3~6 hours after the first painting. Be careful to prevent silica sand from flowing down and special attention should be paid so that there will be no missing parts while painting.Standards and forms | Dry density (g/㎤) | Absorption rate (%) | Main chemical composition rate (%) | |||||
CaO | SiO₂ | Al₂ O₃ | Fe₂ O₃ | |||||
Eco-sand | No. 4 sand | Image | 2.44 | 2.23 | 13.90 | 54.30 | 17.10 | 4.10 |
No. 5 sand | Image | 2.36 | 3.38 | 24.70 | 46.50 | 15.10 | 3.90 | |
No. 6 sand | Image | 2.38 | 3.31 | 24.90 | 45.60 | 15.40 | 4.20 | |
No. 7 sand | Image | 2.46 | 2.22 | 25.80 | 44.40 | 15.10 | 1.60 | |
H-Powder | HP-1 | Powder | 2.26 | - | 27.10 | 43.70 | 15.20 | 4.20 |
HP-2 | Powder | 2.23 | - | 30.20 | 39.10 | 16.00 | 4.60 |