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1. WO2020114768 - HYDROPHILIC AQUEOUS DISPERSION CONTAINING SILICON DIOXIDE AND SILANOL, AND PAINT PREPARATION

Publication Number WO/2020/114768
Publication Date 11.06.2020
International Application No. PCT/EP2019/081871
International Filing Date 20.11.2019
IPC
C09D 5/02 2006.01
CCHEMISTRY; METALLURGY
09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
DCOATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
5Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
02Emulsion paints
C09D 7/43 2018.01
CCHEMISTRY; METALLURGY
09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
DCOATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
7Features of coating compositions, not provided for in group C09D5/88; Processes for incorporating ingredients in coating compositions
40Additives
43Thickening agents
C09D 7/61 2018.01
CCHEMISTRY; METALLURGY
09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
DCOATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
7Features of coating compositions, not provided for in group C09D5/88; Processes for incorporating ingredients in coating compositions
40Additives
60non-macromolecular
61inorganic
C09D 7/40 2018.01
CCHEMISTRY; METALLURGY
09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
DCOATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
7Features of coating compositions, not provided for in group C09D5/88; Processes for incorporating ingredients in coating compositions
40Additives
CPC
C08K 3/36
CCHEMISTRY; METALLURGY
08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
KUse of inorganic or non-macromolecular organic substances as compounding ingredients
3Use of inorganic substances as compounding ingredients
34Silicon-containing compounds
36Silica
C09D 5/024
CCHEMISTRY; METALLURGY
09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
DCOATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
5Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced
02Emulsion paints ; including aerosols
024characterised by the additives
C09D 7/43
CCHEMISTRY; METALLURGY
09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
DCOATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
7Features of coating compositions, not provided for in group C09D5/00
40Additives
43Thickening agents
C09D 7/61
CCHEMISTRY; METALLURGY
09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
DCOATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
7Features of coating compositions, not provided for in group C09D5/00
40Additives
60non-macromolecular
61inorganic
C09D 7/68
CCHEMISTRY; METALLURGY
09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
DCOATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
7Features of coating compositions, not provided for in group C09D5/00
40Additives
66characterised by particle size
68Particle size between 100-1000 nm
Applicants
  • EVONIK OPERATIONS GMBH [DE]/[DE]
Inventors
  • MICHAEL, Günther
  • BAUERMANN, Peter
  • HERRWERTH, Sascha
Agents
  • EVONIK PATENT ASSOCIATION
Priority Data
18210927.207.12.2018EP
Publication Language German (DE)
Filing Language German (DE)
Designated States
Title
(DE) HYDROPHILES SILIZIUMDIOXID UND SILANOL HALTIGE WÄSSRIGE DISPERSION UND LACKZUBEREITUNG
(EN) HYDROPHILIC AQUEOUS DISPERSION CONTAINING SILICON DIOXIDE AND SILANOL, AND PAINT PREPARATION
(FR) DISPERSION AQUEUSE CONTENANT DU DIOXYDE DE SILICIUM HYDROPHILE ET DU SILANOL ET PRÉPARATION DE VERNIS
Abstract
(DE)
Die vorliegende Erfindung betrifft wässrige Dispersionen, enthaltend a) 50 - 80 Gew.-% Wasser, b) 10 - 30 Gew.-% hydrophiles Siliziumdioxid mit einer Methanolbenetzbarkeit von 0 Vol.-% Methanol in einem Methanol-Wasser Gemisch, c) 2 - 25 Gew.-% ein Alkoholalkoxylat, d) 0,1 - 20 Gew.-% eines Silanols erhalten durch Hydrolyse mindestens eines Dialkoxysilanes, e) 0,5 - 4 Gew.-%, ein Amin oder einen Aminoalkohols, f) 0,1 - 20 Gew.-%, ein Copolymer mit Ether und Ester haltigen Seitenketten, g) 0,1 - 6,0 Gew.-% ein Polyethylenglycol oder Polypropylenglycol.
(EN)
The present invention relates to aqueous dispersions, containing a) 50 - 80 wt.-% water, b) 10 - 30 wt.-% hydrophilic silicon dioxide with a methanol wettability of 0 vol.-% methanol in a methanol-water mixture, c) 2 - 25 wt.-% alcohol alkoxylate, d) 0.1 - 20 wt.-% silanol, obtained by the hydrolysis of at least one dialkoxysilane, e) 0.5 - 4 wt.-%, amine or an amine alcohol, f) 0.1 - 20 wt.-%, copolymer with side chains containing ethers and esters, and g) 0.1 - 6.0 wt.-% polyethylene glycol or polypropylene glycol.
(FR)
L'invention concerne des dispersions aqueuses contenant a) 50 à 80 % en poids d'eau, b) 10 à 30 % en poids de dioxyde de silicium hydrophile ayant une mouillabilité au méthanol de 0 % en volume de méthanol dans un mélange méthanol-eau, c) 2 à 25 % en poids d'alcoolalcoxylate, d) 0,1 à 20 % en poids d'un silanol obtenu par hydrolyse d'au moins un dialcoxysilane, e) 0,5 à 4 % en poids d'une amine ou d'un aminoalcool, f) 0,1 à 20 % en poids d'un copolymère ayant des chaînes latérales comportant éther et ester, et g) 0,1 à 6 % en poids d'un polyéthylèneglycol ou polypropylèneglycol.
Also published as
Latest bibliographic data on file with the International Bureau