Title:
SOLID COLORANT FOR TINTING PAINT
Document Type and Number:
WIPO Patent Application WO/2015/165994
Kind Code:
A3
Abstract:
The invention relates to a solid colorant comprising a. 30-97 wt% of a pigment b. less than 5 wt% of a solvent c. 3-40 wt% surfactants and wherein: The ratio S/A [Std dev of the particle size distribution / average particle size] of the solid colorant is <25%, preferably <22% and more preferably <20%, wherein wt% is relative to the total weight of the solid colorant, and wherein the particle size distribution is determined with light scattering with fully automated image analysis according to ISO 13322-1 Static image analysis First edition 2004-12-01 by the use of the OCCHIO ZEPHYR ESR analyzer. The invention also relates to a process for making the solid colorant, and the use of the solid colorant for tinting base paints by volumetric dosing of the solid colorant to the base paint.
More Like This:
Inventors:
THOMMASSEN PETER (NL)
UUSITALO ANNE-MARJA (NL)
ROIJEN-HUIJNEN JUDITH (NL)
UUSITALO ANNE-MARJA (NL)
ROIJEN-HUIJNEN JUDITH (NL)
Application Number:
PCT/EP2015/059393
Publication Date:
February 04, 2016
Filing Date:
April 29, 2015
Export Citation:
Assignee:
CHROMAFLO TECHNOLOGIES EUROP B V (NL)
International Classes:
C09D5/03; C09B67/00; C09D7/41; C09D7/47; C09D7/61; F26B5/06
Foreign References:
| DE19914329A1 | 2000-10-05 | |||
| US20010055639A1 | 2001-12-27 |
Other References:
T MORITZ ET AL: "Preparation of Super Soft Granules from Nanosized Ceramic Powders by Spray Freezing", JOURNAL OF NANOPARTICLE RESEARCH, 1 October 2002 (2002-10-01), Dordrecht, pages 439 - 448, XP055204228, Retrieved from the Internet [retrieved on 20150722], DOI: 10.1023/A:1021650415563
Attorney, Agent or Firm:
RENKEMA, Jaap (6131 AN SittardP.O. Box 593, AN Geleen, NL)
Download PDF: