| 摘要 |
PROBLEM TO BE SOLVED: To provide an aqueous anticorrosive compound based on a bisaminosilane co-condensed product with largely VOC free.SOLUTION: There is provided a composition containing a binder containing one or more kind of co-condensed product based on ω-glycidyloxy alkylalkoxysilane of the formula I: X-Si(R)(OR)(I), where X is 2-(3,4-epoxycyclohexyl)ethyl group or the like, Rand Rare linear having 1 to 4 carbon atoms or the like and x is 0 or 1, and one or more kind of bis(alkoxysilyl alkyl)amine of the general formula II: (OR)Si-A-Si(OR)(II), where a group Ris linear having 1 to 4 carbon atoms or the like, water, alcohol of less than 3 mass% based on the composition, and one or more additive such as granular metal or the like, having pH value in the composition of 1 to 14 and dry residual of the binder of 1 to 50 mass% based on the used binder. |
