Silicon dioxide particles and their manufacturing method

TW202637471APending Publication Date: 2026-09-16MITSUBISHI CHEM CORP
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Patent Information

Application Number
TW114150918
Authority / Receiving Office
TW · TW
Patent Type
Applications
Current Assignee / Owner
Priority Date
2024-12-25
Filing Date
2025-12-24
Publication Date
2026-09-16

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Abstract

A method for manufacturing micron-sized, non-fused silica particles with low silanol content is provided. The method comprises: a process for preparing a silica gel containing at least 5 ppm by mass of a metal with a melting point of 1650°C or higher and a median particle size of 10 μm or less; and a process for calcining the silica gel. none
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