FordingRiver
Member
Has any one experienced ink adhesion issues with polypropylene substrates such as Yupo. We found that the ink from our previous products can be removed for the substrate with a standard eraser. I've attached an image showing the result. A: clean, B: wrote on surface with a pencil, C: erased the text with an eraser, which also removed the ink. The ease with which the ink can be removed is a bit concerning, especially for long term durability and am wondering if anyone else has experienced or noticed this issue. We found that adding a coating alleviated the issue but that's an additional cost.