Products

Product Specification

Valid from: 1.XI.2001
TRADE NAME:                                    PRETIOX RGX
MANUFACTURER:          PRECHEZA a.s.             SELLER:        PRECOLOR a.s.
                                           Nabr.Dr.E.Benese 24                             Nabr.Dr.E.Benese 24
                                           750 62 PREROV                                   750 62 PREROV
                                           CZECH REPUBLIC                              CZECH REPUBLIC
GENERAL PROPERTIES
Chemical substance: Titanium Dioxide ( TiO2) / rutile
Grade: Special hydrophobic grade, micronized, unmodified, surface organic and inorganic treated rutile pigment.
Classification    - ISO 591:
                      - ASTM D-476-84:		 R 1
II
Colour Index No. Pigment White 6      (77 891)
EINECS No. 236-675-5
CAS No. 13463-67-7
Specific gravity 4.2 g/cm3
Delivery form: powder
Packing: paper bags 25 kg nett, big-bags 1000 kg nett
Guarantee time: 6 months from the date of expedition

FIELDS OF APPLICATION: 
-Recommended for application into various plastics - for pigmentation of PVC, polyethylene, polyprophylene, etc. where long term weathering resistance is not required
 - Can be used also for production of pigment concentrates, powder coatings and synthetic fibers.
- This grade is not suitable for application into water-based systems 

Remark :.Information on application is given in good faith and does not constitute any garantee. We recommend trial application tests.

QUALITATIVE PARAMETERS:                                                                   testing methods
TiO2 content (%) min. 95.0 ISO      591/7
Moisture at 105oC (%) max. 0.35 ISO      787/2-1978
Specific resistance (Ohm/cm) min. 8000 ISO      787/14-1973
Residue on sieve   0,045 mm  - with brush (%) max. 0.01 ISO      787/7-1981
pH of aqueous extract min. 6.0 ISO      787/9-1981
Rutile content (%) min. 97.0 (X-RAY difr.)
L* coordinate in white paste min. 85.60
b* coordinate in white paste max. 2.60
Undertone min. 10
Tint-reducing power (grey paste) min. 1800 SPTM
DOP absorption (g/100g pigm.) max. 26.0 ISO      787/5-1980
Dispersibility according to agreed sample
Filtrability
Organic treatment             (% of Carbon) min 0.12
Surface treatment Al2O3, silicone

Opdateret 09-03-2002