Acid resist
Revision as of 06:56, 24 July 2013 by (username removed)
Description
An acid resisting material, such as a wax, can be painted on metal plates to specify selected regions that will reamin unetched in an acid bath.
Authority
- Ralph Mayer, A Dictionary of Art Terms and Techniques, Harper and Row Publishers, New York, 1969 (also 1945 printing)