反应详情

28.8 g of 5-methylbenzotriazole silver salt obtained by reaction of 5-methylbenzotriazole and silver nitrate in water-alcohol mixed solvent, 16.0 g of poly (N-vinyl pyrrolidone) and 1.33 g or 4-sulfobenzotriazole sodium salt were dispersed with alumina ball mill. This solution was arranged to have pH of 5.5 and quantity of 200 ml.