Title:
SOLID SILICIC ACID PREPARATION
Document Type and Number:
WIPO Patent Application WO/2009/101121
Kind Code:
A3
Abstract:
The present invention relates to solid silicic acid preparations, consisting of the components (A) 20 to 80 wt.-%, relative to the total weight of the preparation, of a silicic acid; (B) 20 to 50 wt.-%, relative to the total weight of the preparation, of at least one additive selected from the group consisting of a water-soluble nonionic surfactant additive based on polyethers, a water-soluble surfactant additive containing carboxylate groups, a polyurethane, an anionic surfactant additive based on acid phosphoric acid, phosphonic acid, sulfuric acid, or sulfonic acid esters; (C) optionally further components, wherein said further components do not contain pigments and the sum of all components (A), (B), and (C) is 100 wt.-%. In addition, the invention relates to methods for the production thereof and methods for coloring high-molecular-weight organic or inorganic materials, in particular for coloring plastics.
Inventors:
REISACHER HANS ULRICH (DE)
MAUTHE UWE (DE)
MAUTHE UWE (DE)
Application Number:
PCT/EP2009/051605
Publication Date:
November 18, 2010
Filing Date:
February 12, 2009
Export Citation:
Assignee:
BASF SE (DE)
REISACHER HANS ULRICH (DE)
MAUTHE UWE (DE)
REISACHER HANS ULRICH (DE)
MAUTHE UWE (DE)
International Classes:
C09D7/00; C08K3/36; C08K9/00; C08K9/02; C08K9/04; C08K9/08; C09C1/30
Foreign References:
| US20060134423A1 | 2006-06-22 | |||
| EP1160279A1 | 2001-12-05 |
Other References:
DATABASE WPI Week 199212, Derwent World Patents Index; AN 1992-093649, XP002598731
DATABASE WPI Week 199901, Derwent World Patents Index; AN 1999-005542, XP002598732
DATABASE WPI Week 199901, Derwent World Patents Index; AN 1999-005542, XP002598732
Attorney, Agent or Firm:
ISENBRUCK, Günter (EASTSITE ONE Seckenheimer Landstrasse 4, Mannheim, DE)
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