3 ms·Paint works pretty well on plastic, like it does for other bridge materials.by Groxx 5y agoPaint works pretty well on plastic, like it does for other bridge materials.hanniabu 5y agoIn my experience it has relatively poor adhesion and flakes easily.Groxx 5y agoSounds like you're using the wrong kinds of paint then. Though I'll grant that plastic is pickier about this than a random slab of steel or concrete.