Product Category
T60 High Polymer Anti-crack Expansion Agent
T60 High Polymer Anti-crack Expansion Agent
GB23439-2009 Concrete Expansion Agent
|
Item |
Index |
|
|
Magnesium oxide content,% |
≤5.0 |
|
|
Alkali content,% |
≤0.75 |
|
|
Fineness |
Specific surface area, m2/kg |
≥200 |
|
1.18mm sieve residue,% |
≤0.5 |
|
|
Setting time |
Initial setting,min |
≥45 |
|
Final setting,min |
≤600 |
|
|
Limiting expansion rate,% |
7d in water |
≥0.025 |
|
28d in air |
≥-0.020 |
|
|
Compressive strength, MPa |
7d |
≥20.0 |
|
28d |
≥40.0 |
|
Keywords:
classification:
GB23439-2009 Concrete Expansion Agent
|
Item |
Index |
|
|
Magnesium oxide content,% |
≤5.0 |
|
|
Alkali content,% |
≤0.75 |
|
|
Fineness |
Specific surface area, m2/kg |
≥200 |
|
1.18mm sieve residue,% |
≤0.5 |
|
|
Setting time |
Initial setting,min |
≥45 |
|
Final setting,min |
≤600 |
|
|
Limiting expansion rate,% |
7d in water |
≥0.025 |
|
28d in air |
≥-0.020 |
|
|
Compressive strength, MPa |
7d |
≥20.0 |
|
28d |
≥40.0 |
|
GB23439-2009 Concrete Expansion Agent
|
Item |
Index |
|
|
Magnesium oxide content,% |
≤5.0 |
|
|
Alkali content,% |
≤0.75 |
|
|
Fineness |
Specific surface area, m2/kg |
≥200 |
|
1.18mm sieve residue,% |
≤0.5 |
|
|
Setting time |
Initial setting,min |
≥45 |
|
Final setting,min |
≤600 |
|
|
Limiting expansion rate,% |
7d in water |
≥0.025 |
|
28d in air |
≥-0.020 |
|
|
Compressive strength, MPa |
7d |
≥20.0 |
|
28d |
≥40.0 |
|
Documents
Online Message
Need help?
Let's ask your questions
Related Product Recommendations
undefined
Product Documentation
If you do not have a comprehensive understanding of our products, we have uploaded relevant technical documents for you to download and reference so that you can better understand our product usage and technical parameters
View More
Cooperation Case
Online Message