| http://www.w3.org/ns/prov#value | - The polymeric compounds which are soluble in an aqueous alkaline solution and used in the present invention are a resin, which has phenolic hydroxyl groups and is soluble in an aqueous alkaline solution (this resin is hereinafter referred to as a resin having phenolic hydroxyl groups"), and a copolymer comprising 10 mol % or more of at least one of the items (a) to (c) as a component for copolyme
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