421 Quickly tinplates copper circuits on PC boards in 5 minutes or less at room temperature.
Directions Clean PC Board thoroughly. Pour Liquid Tin into an appropriate size pan constructed of polypropylene, polyethelene, or similar material. Do not use stainless steel. Immerse PC Board in the solution for 3 to 5 minutes. Rinse with warm water and dry. See the FAQ for more information.
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