| 摘要 |
An anaerobically curable sealing composition comprising a polymerizable monomer (A) consisting of an acrylic ester or a methacrylic ester, and 3,6,6,9,9-pentamethyl-3-n-butyl-1,2,4,5-tetraoxacyclonine (B) as a polymerization initiator, characterized in that the amount of ratio of said (A) and (B) being: (A) 99.95-80 parts by weight, (B) 20-0.05 parts by weight, whereby, providing to the composition better anaerobic characteristics and storage stability. |
