Portland cement blended high sulfate resistance
Properties:
- Appearance: Gray powder
- Bulk density (g/cm3): 2.98
|
No |
Characteristic |
Unit |
Request by ASTM Cl 157-11 Type HS |
Test method |
|
1 |
Autoclave length change |
% |
0.80 max |
ASTM Cl 51-09 |
|
2 |
Time of setting, vicat test: - Initial set - Final set |
minute |
45 min 420 max |
ASTM Cl 91-13 |
|
3 |
Air content of mortar volume |
% |
12 max |
ASTM Cl 85 |
|
4 |
Compressive strength: - 3 day - 7 day - 28 day |
MPa |
11 min 18 min 25 min |
ASTM Cl 09-13 |
|
5 |
Mortar bar expansion after 14 days |
% |
0.020 max |
ASTM Cl 038-14 |
|
6 |
Length change of mortars exposed to a sulfate solution: - 6 month - 1 year |
% |
0.05 max 0.1 max |
ASTM Cl 012-13 |
Scope of Application
In the environment is affected by the sulfate factors
-Works submerged in the sea, underground constructions with sulfate.
-Use in industrial environments, build factories emitted acids directly influence concrete floors, tanks & wastewater pipelines.
-Manufacturing all kinds of drains, piles, as well as other structures catering to the water supply and sewerage projects.
The requirements for environmental and safety
Portland cement blended high sulfate resistance is non-toxic, does not affect marine ecosystems. When contact with cement, need to use personal protective equipments such as mask, gloves, eye protection glasses, protective clothing...
Packing
Portland cement blended high sulfate resistance is packed in 1 ton big bag or as requested by the customers. This product is preserved in dry, cool place
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