Title:
HYDROPHOBIC LOW-LOSS-TANGENT SILICA SOL AND PRODUCTION METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2024/096021
Kind Code:
A1
Abstract:
[Problem] to provide silica particles having a loss tangent of less than 0.01 at 1 GHz and a hydrophobicity of 40% or greater, and a dispersion thereof. [Solution] Surface modified silica particles having a hydrophobicity of 40% or greater, said silica particles being characterized in that the average primary particle size is 5-500 nm and the loss tangent is less than 0.01 at 1 GHz.
Inventors:
NAKADA TAKESHI (JP)
EBARA KAZUYA (JP)
MATSUYAMA YUKI (JP)
SUGISAWA MASATOSHI (JP)
EBARA KAZUYA (JP)
MATSUYAMA YUKI (JP)
SUGISAWA MASATOSHI (JP)
Application Number:
PCT/JP2023/039319
Publication Date:
May 10, 2024
Filing Date:
October 31, 2023
Export Citation:
Assignee:
NISSAN CHEMICAL CORP (JP)
International Classes:
C01B33/18; C08K3/36; C08K9/06; C08L101/00
Domestic Patent References:
| WO2020195205A1 | 2020-10-01 | |||
| WO2023145780A1 | 2023-08-03 |
Foreign References:
| JP2020097498A | 2020-06-25 | |||
| JP2012136363A | 2012-07-19 | |||
| JP2016079061A | 2016-05-16 | |||
| JP2014214061A | 2014-11-17 |
Attorney, Agent or Firm:
HANABUSA PATENT & TRADEMARK OFFICE (JP)
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