W Wingit Active Member May 15, 2022 #1 Has anyone used 3M AC 131 pretreatment on there painting project. I bought a gallon and there are no mixing instruction. Also if you have used this product would like any other info. You might want to share. Thanks Dave
Has anyone used 3M AC 131 pretreatment on there painting project. I bought a gallon and there are no mixing instruction. Also if you have used this product would like any other info. You might want to share. Thanks Dave
