Plexiglass is less brittle than glass, but is easier to scratch. Practice engraving on a spare piece of plexiglass. Use new bits for the best results Hydrofluoric acid (glass etching fluid) can also be used to etch plexiglass.
Can you use etching cream on plexiglass?
They are not that wonderful, but it is an option. Just make sure you use the type made for plexiglass, not glass. ... Apply a drop of Armour Etch to a scrap of your acrylic sheet and see if it reacts. If it does, you have your answer; just mask off the acrylic, cut out your lettering and apply as you would on glass.
How do you etch acrylic plastic?
- Place a piece of vinyl over the area that will be etched. ...
- Transfer your design to the vinyl by tracing the pattern over transfer paper.
- Apply etching cream over the stencil or use a sandblaster to begin your etching. ...
- Remove the stencil and wash the surface with water and a mild soap.
