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Thread 455/27

ACID TIN SULPHATE PLATING

SOLUTION of composition tin sulphate-30 g/l, sulfuric acid-100 ml/l,
using ATOTECH brighteners but no brightness found on parts and also in the Hull Cell ⇦ ? panel. What is the reason?

Aftab Jahangir
chemist - Karachi, Pakistan
2007
publicly reply to Aftab Jahangir

You may keep bath temperature under 22 centigrades and brightness will appear.

Gabriel Schonwald
Bnei Berak, Israel
2007
publicly reply to Gabriel Schonwald

Aftab,
You may have a look at the ltr.No 45619 in the same forum below.It is also reg. Tin plating.
Regards,

T.K. Mohan
plating process supplier - Mumbai, India
2007
publicly reply to T.K. Mohan

ADD 10G/L TIN sulphate AND CHECK THE PLATING SOLUTION FOR CHLORIDE PRESENTS.

SHODHAN JOSHI
plating products agent - Ahemadbad, Gujarat, India
2007
publicly reply to SHODHAN JOSHI

thanks all the people for good response to my letter.
but I found the brighteners were expired. I took new brighteners and found satisfactory results..

THANKS AGAIN,

Aftab Jahangir
chemist - Karachi, Pakistan
2007
publicly reply to Aftab Jahangir

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