abstract |
The present invention relates to a sol composition for forming an aerogel composite, which is a sol composition with sufficient usable time to form an aerogel composite with excellent thermal insulation and flexibility, and contains: At least one of the group consisting of a silicon compound having a hydrolyzable functional group or a condensable functional group and a hydrolysate of a hydrolyzable functional silicon compound, and an average primary particle diameter of 5 nm to 300 nm or a specific surface area The silica particles are 10 m 2 / g to 600 m 2 / g. |