HYDROPHOBIC LOW-LOSS-TANGENT SILICA SOL AND PRODUCTION METHOD THEREFOR

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)

Application Number:

PCT/JP2023/039319

Publication Date:

May 10, 2024

Filing Date:

October 31, 2023

Export Citation:

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Assignee:

NISSAN CHEMICAL CORP (JP)

International Classes:

C01B33/18; C08K3/36; C08K9/06; C08L101/00

Attorney, Agent or Firm:

HANABUSA PATENT & TRADEMARK OFFICE (2 Kandasurugadai 3-chome, Chiyoda-k, Tokyo 62, JP)

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