Title:
二酸化ケイ素とシラノールを含む親水性水性分散液、および塗料調製物
Document Type and Number:
Japanese Patent JP7416792
Kind Code:
B2
Abstract:
An aqueous dispersion can contain 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.
Inventors:
Gunther Michael
Peter Bowerman
Sascha Hellworth
Peter Bowerman
Sascha Hellworth
Application Number:
JP2021531805A
Publication Date:
January 17, 2024
Filing Date:
November 20, 2019
Export Citation:
Assignee:
Evonik Operations GmbH
International Classes:
C01B33/18; C01B33/14; C08K3/36; C08K5/17; C08K5/5419; C08L35/00; C08L71/02; C09D17/00; C09D201/00
Domestic Patent References:
| JP2013543909A | ||||
| JP62143819A | ||||
| JP2005528454A | ||||
| JP2004203735A |
Foreign References:
| WO2017009035A1 | ||||
| CN101517012A | ||||
| US20120234206 | ||||
| DE2524309A1 |
Attorney, Agent or Firm:
Patent Attorney Corporation Ashitaba International Patent Office