Patent ID: 8709278

Claim:
A polishing composition, comprising: a compound including an alkylamine structure having two nitrogen atoms represented by the following general formula (1) and at least one block polyether bonded to one of the two nitrogen atoms in the alkylamine structure, the block polyether including an oxyethylene group and an oxypropylene group; a basic compound; and abrasives, >N—R—N< (1) where R represents an alkylene group expressed by C n H 2n and “n” is an integer not less than 1, wherein said basic compound is at least one selected from a quaternary ammonium and a salt thereof, a primary amine, a secondary amine, and a tertiary amine and a content of the compound is not less than 0.00001% and less than 10% by weight of the total amount of the polishing composition.