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Densified Microsilica DSF850
● High Pozzolanic Activity Index.
● Low Loss on Ignition, LOI.
Densified Microsilica (Silica Fume) DSF850
● Very Small Particle Size.
● High Pozzolanic Activity Index.
● Low Loss on Ignition, LOI.
|
Test Items |
ASTM C 1240 |
BS EN 13263:2005 |
AS/NZS 3582.3:2016 |
JIS A 6207:2006 |
Typical |
|
SiO2 (%) |
> 85 |
> 85 |
>85 |
> 85 |
87.26 |
|
MgO (%) |
|
|
|
< 5 |
0.38 |
|
Elemental Silicon (%) |
|
< 0.4 |
|
< 0.4 |
0.12 |
|
SO3 (%) |
|
< 2.0 |
< 3.0 |
< 3.0 |
0.88 |
|
CL (%) |
|
< 0.3 |
--- |
< 0.1 |
0.002 |
|
Free CaO (%) |
|
< 1.0 |
|
< 1.0 |
0.82 |
|
Total Alkalis (Na2O) (%) |
|
--- |
|
|
0.71 |
|
Moisture (%) |
< 3.0 |
|
< 3.0 |
< 3.0 |
0.61 |
|
LOI (%) |
< 6.0 |
< 4.0 |
< 6.0 |
< 5 |
2.59 |
|
Specific Surface (BET) (m2/g) |
> 15 |
15 -- 35 |
--- |
> 15 |
18.22 |
|
Activity Index (%) |
> 105 @ 7days |
> 100 @28 days |
--- |
> 95 @ 7days >105 @ 28days |
108 @ 7days |
|
Retained on 45-μm (No.325) (%) |
< 10 |
|
|
|
3.66 |
|
Variation from Avg. Retained on 45 μm (No. 325) (%) |
< 5 |
|
|
|
1.02 |
Applications
● Concrete i.e UHPC, HPC, PRC, Shotcrete, Impact and abrasion resistant concrete, Prestressed Concrete etc.
● Mixing cement. I.e Oil Well Grouting.
● Wall exterior insulation material.
● Mortar, grouting agent, grouting material, etc.
● Ceramics material.
● Others, such as waterglass industry, thermal insulation materials etc.
PRODUCT DETAILS
