Painting on Acrylic After Engraved by CNC Wood Router
The way of painting for back engraving on scotch acrylic.
It is easily to be back engraved for acrylic by cnc wood router. Then you may could use needle to inject the painting. It is easily to inject the painting to acrylic, the difficulty is to clean the painting out of engraving part. Usually you can use knife or gasoline to clean it, then make prima paint.
If the acrylic will not use primer paint, then can not use knife to clean.
The way of panting for back engraving on colorful acrylic
Using back painting way, painting the primer paint to the backside, then use the self-adhensive label to stick, then engrave it. When the engraving job is completed by cnc wood router, paint the gold painting again. When the paint is dry, clean the self-adhensive label. This way could protect primer and gold paint very well.
