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Copper etchant - FAQs

查看更多产品信息 Copper etchant - FAQs (044583.LV, 044583.R0)

5 个常见问题解答

What is the etch rate of Copper etchant at 40 degrees C?

Copper etchant has an etch rate of 1 mil/minute at 40 degrees C (etches 1 oz copper in 90 seconds).

How do I reduce undercutting of an etchant?

Undercutting of the etchant can be reduced by increasing the rate of stirring or agitation.

Do I need to dilute an etchant?

No, it is a ready-to-use solution. Dilution will only be necessary if you want to reduce the etch rate.

How do I reduce the etch rate of an etchant?

The etch rate of the etchant can be reduced by adding 1 part deionized water to 2 parts etchant. This will reduce the etch rate approximately 50%.

How do I increase the etch rate of an etchant?

The etch rate of the etchant will be increased by increasing the rate of stirring or agitation.