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How do I clear plastic electroplate layer

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How do I clear plastic electroplate layer

Release date:2014-07-15 00:00 Source:http://www.individualhealthinsurance2.com Views:

How to clean up plastic plating can it? Introduce to you the following:


1, the concentrated nitric acid. Note that the solution heat removal process to make plastic deformation, pay attention to cooling. With water: nitric acid = 1: 1. But the removal of the speed will slow down. Pros: copper-nickel-chromium-time removal, rapid removal, lower cost, Disadvantages: dangerous, large mist, severe pollution and control difficult.


2, 25% of chromic anhydride, 5% hydrochloric acid, water balance. Pros: Fast removal of copper-nickel-chromium-time, room temperature operation, safe operating properly. Disadvantages: pollution, but easy to control, and high cost.


3, NaCN + resist salt, highly toxic, not worth mentioning.


Related Tags:electroplate,plasticelectroplate

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