June 26, 2024, 10:30:32 AM
Forum Rules: Read This Before Posting


Topic: Using Silver Chloride to tin copper printed circuit board  (Read 4881 times)

0 Members and 1 Guest are viewing this topic.

Offline peps1

  • New Member
  • **
  • Posts: 3
  • Mole Snacks: +0/-0
Using Silver Chloride to tin copper printed circuit board
« on: March 23, 2010, 02:03:27 AM »
Found this recipe for a silver a platting powder, and was wondering if tin Chloride could be used instead of Silver Chloride to tin copper PCB.

Or anyone else have a segregation for a tinning technique thats cheap and easy?

Quote
1 gram Silver Chloride
2 grams Cream of Tartar (Common Compound used in baking)
3 grams Sodium Chloride (Ordinary table salt)

Grind the Silver Chloride and Table Salt into a fine powder, using a mortar and pestle.

Combine all three ingredients.

They can be stored indefinitely (if stored in a dark place).
This will make enough to plate about 37 square inches of metal surface.

1 - Polish and Clean the metal surface you wish to plate.
   Water will cling to the entire metal surface when it is clean enough.
2 - Pour a generous amount of powder on the metal surface you wish to plate.
3 - Moisten a paper towel or soft cloth, and use it to rub the powder onto the metal.





Offline Borek

  • Mr. pH
  • Administrator
  • Deity Member
  • *
  • Posts: 27712
  • Mole Snacks: +1804/-411
  • Gender: Male
  • I am known to be occasionally wrong.
    • Chembuddy
Re: Using Silver Chloride to tin copper printed circuit board
« Reply #1 on: March 23, 2010, 03:49:51 AM »
No, tin is on the wrong side of copper on the reactivity series.
ChemBuddy chemical calculators - stoichiometry, pH, concentration, buffer preparation, titrations.info

Offline peps1

  • New Member
  • **
  • Posts: 3
  • Mole Snacks: +0/-0
Re: Using Silver Chloride to tin copper printed circuit board
« Reply #2 on: March 23, 2010, 03:59:21 AM »
No, tin is on the wrong side of copper on the reactivity series.
Thank you Borek,

How easy would it be to DIY a solution like this
http://www.rapidonline.com/Tools-Fasteners-Production-Equipment/PCB-Equipment/Etching/Tin-plating-crystals/29475

Sponsored Links