SEALANT AND MANUFACTURING METHOD THEREOF

摘要

PROBLEM TO BE SOLVED: To provide a sealant and a manufacturing method thereof considerably reducing a specific gravity while ensuring airtightness, and improving depth hardenability. SOLUTION: A vibrating agitator 1 is used to uniformly disperse a large number of closed cells in a sealant composition with a viscosity of 10,000-10,000,000 cP.