Damage to the plastic parts of the plastic parts of the plastic surface damage is usually affected to the parts of the body, so that the corresponding damage, such as scratches, cracks, abrasions, tear, Piercing and so on. To repair the damaged paint, first of all to repair the plastic parts of the car, so that it can be applied to spray the requirements of the topcoat, usually using chemical adhesive bonding method.
Automotive plastic parts parts scratches and cracks in the repair of plastic parts of the scratches and cracks are usually used to repair the adhesive, the repair process is as follows:
① water and plastic cleaning agent to be repaired to repair parts, the combination of surface dewaxing, degreasing treatment;
② Before using the adhesive, the plastic parts should be heated to about 20 ℃;
③ spray the catalyst onto the side of the crack, and then apply the binder to the side;
④ will scratch or crack on both sides of the original position on the good, quickly pressed, about 1min after a good bond effect. Finally, the bonding site should be 3 ~ 12h hardening time, in order to achieve the maximum bond strength. |
