| 摘要 |
PURPOSE:To enhance the developing property of a developer and also enable even micro network points to be easily reproduced by using a specific amino alcohol in the developer. CONSTITUTION:Amino alcohol having the structure expressed by the formula is contained in a developer by 0.5wt.% or more. In the formula, R represents at least one kind selected among a group consisting of hydrogen, an alkyl group of carbon number 1 to 15, cycloalkyl group, allyl group and aralkyl group and when n is 2 the structure may form 5 or 6 membered rings including N, and R1 and R2 both represent either hydrogen or an aralkyl group of carbon number 1 to 10 and (n) is 0.1 or 2. N-methyl ethanol amine, N-ethyl ethanol amine, N-propyl ethanol amine and the like are mentioned as examples of the amino alcohol used. |
