According to every website I have looked at, acrylic has good resistance properties to acids and alkalides, and specifically copper chloride and ferric chloride so i cannot see why it would not be safe to use, unless it is the glue used to stick the acrylic sheets together? Sent from Yahoo! Mail on Android [Non-text portions of this message have been removed]
Message
Spray etcher
2012-08-25 by D. Gareth Hughes