te ester; organic boron compound basic materials such as alkaline metal salts of carboxylic acid that have 2 to 12 carbon atoms, including potassium acetate, potassium propionate, potassium 2-ethylhexoate, sodium benzoate and the like, and alkaline metal salts of carboxylic acid that have 13 or more carbon atoms, including sodium oleate, potassium linoleate and the like, as well as alkaline metal