DRB 8/25
DRB 8/25 is a double calcium magnesium carbonate. It is produced from IMERYS’ high
quality deposits in France.
SPECIFICATION
Brightness
(ISO R457 min.)
87.0
+ 50 µm
(mass % max.)
1.5
- 10 µm
(vol. % min.)
IMERYS PERFORMANCE &
FILTRATION MINERALS
Usine de Saint Martin Lys
11140 Axat - France
Tel: +33 4 68 20 50 54
Fax: +33 4 68 20 53 57
Rue du Canal 2
4600 Visé (Lixhe) - Belgium
Tel: +32 4 37 99 811
Fax: +32 4 37 98 283
15
TYPICAL PROPERTIES
Average particle size D50 (µm)
Oil absorption
Aerated powder density
Tapped powder density
13.9
(g/100 g)
24
3
1100
3
1600
(kg/m )
(kg/m )
EINECS No.
240-440-2
CAS No.
16389-88-1
Mass % finer
TYPICAL PARTICLE SIZE DISTRIBUTION
Equivalent spherical diameter µm
The data quoted are determined by the
use of IMERYS Minerals Ltd Standard Test
Methods, copies of which will be
supplied on request. Every precaution is
taken to ensure the products conform to
our published data, but since the
products are based on naturally
occurring raw materials, we reserve the
right to change these data should it
become necessary. Sales are in
accordance with our ‘Conditions of
Sale’, copies of which will be supplied on
request.
DAT245CC
November 2007 - Fifth edition.
This data sheet supercedes the data
sheet dated July 2003