This document describes the acid-base titration test method for silica hydroxyl groups on the surface of silica powder (purity greater than 99.8%) for electronic packaging (hereinafter referred to as "silica powder"), including test principles, environmental conditions, reagents, test steps, and results. Calculations and experimental reports. This document is suitable for the determination of the silanol content on the surface of silica powder in packaging materials such as epoxy molding compounds, underfills, electronic circuit substrates, and laminated insulating films.
T/CESA 1186-2022 history
2022T/CESA 1186-2022 Test method for silanol content on surface of silica powder for electronic packaging—Acid-base titration