Clear the surfaces as described higher than, roughen them and implement an acceptable primer prior to bonding to improve the adhesive Attributes. Then apply the adhesive along with the surfaces are joined jointly. Ultrasonic bonding has some limitations, for example issues in changing microchanne

Sand the surface. Make use of a good-grit sandpaper to sand the polyurethane area. This could help to produce a rough surface the paint can adhere to, as we comprehend it won't adhere to the smooth surface area. Name your assortment: Title need to be lower than characters Pick a collection: U