Skip to main content

Microfume® Slurry

50% dry aqueous suspension of Microfume®. This product has a bulk density of about 1400 kg/m3.

We recommend using Microfume® Slurry in fibre cements and High Performance Concrete where its fineness and purity is beneficial.

We are confident that we can satisfy your unique Microfume requirements. Just contact us to discuss them.

Microfume Hydraulic Physical and Chemical Characteristics:

Analysis* EN 13263-1,2 Typical Frequency
SiO₂ (%) Min. 85 Min. 94.8 Weekly
Free Si (%) Max. 0.4 0.12 Monthly
Free CaO (%) Max. 1.0 < 0.1** Weekly
SO₃ (%) Max. 2.0 0.21 Weekly
Na₂O eq (%) To report 0.50 Weekly
CI (%) Max. 0.3 0.01 Monthly
Loss on ignition
(at 950C during 1h)(%)
Max. 4.0 1.8 Weekly
Specific surface
(BET) (m²/g)
15 – 35 22.5 Monthly
Activity Index
at 28 days
Min. 100 110 Monthly
Bulk density
(kg/m³)

1380 Daily
pH
7.7
Dry mass
variation (± %)
Max 2.0 0.9 Weekly
Dry extract (%)
50.5 Daily
Viscosity at
trs/min (cps)

50 Daily

** % by weight of dry mass *** Lower limit detection


Transport
In silo-tanker.


Storage
Store Microfume Slurry in a silo-tanker with an agitation system.


Handling
Material Safety Data Sheet available on request.


Applications
Fibre cements. High Performance Concretes.


Origin
France.


Quality Control
Complies with the ISO 9001 norm and EN 13263-1,2 norm.


Environment
Complies with the ISO 14001 norm.


Safety
Complies with the OHSAS 18001 norm.