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What is Praparat 94jA30 for hard chrome

Who know what is PRAPARAT 94jA30 which used in hard chrome

Jerry NG
platingshop - Shanghai, China
May 15, 2009

Hi, Jerry. Please give us some context, like where you heard this word, and why you feel you want to use this product when you don't even know what it is. Thanks!

Regards,

Ted Mooney, P.E.
Striving to live Aloha
finishing.com - Pine Beach, New Jersey
May 18, 2009

May 20, 2009

PRAPARAT 94X30 such mean Methane type
will add into CRO
I really want to know who sold this materials to used for hard chrome
Any one help?

Jerry NG
- Shanghai

Plating additives are proprietary, so no one can tell you what is in them.
So, if you like it, pay the price and use it. If not, hard chrome can be done very well without it by using the proper sulphate ratio, temperature and current density.

James Watts
- Navarre, Florida
May 21, 2009

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