njabinc
lvl.2
United States
Offline
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Not at all. However to do correctly certain parts of the body should have a small amount of material removed prior to refinishing to allow for the increase in size associated with application of the finish so an interference fit isn't created which causes chips. The plastic only needs to be abraded with a grey scotch bright pad to allow for proper adhesion. Keep in mind any areas not fully abraded will eventually experience adhesion problems. There is no substitute for mechanical adhesion. The professional should also be using some form of surface converter to allow for the base coat to adhere to the plastic. Although most painters won't know it's a surface converter they should know it as plastic primer which depending upon manufacturer is very thin, usually clear, and melts very quickly into the surface. Base coat should be applied utilizing only as much as necessary to cover. The clear coat won't need to ever weather the elements so it should be kept to a minimum film thickness to help prevent chipping and limit the increase in weight. Last but not least many professionals don't know that the white side panels on the lower air frame are attached using very thin double faced adhesive and are easily removed carefully using a heat gun and if wax paper is applied to the adhesive during preparation and refinishing can be reinstalled without needing any new adhesive. Also the battery top is easily removed by sliding thin picks in where the tabs retain it, then the board unscrews with four Phillips screws completely separating the top from the battery. Next there are a set of small molded tabs that have been melted over the clear led diffuser that only need about one millimeter of material removed with an exacto knife and the diffuser can be removed, once it's removed the battery top is easily refinished and the white button can be popped off the diffuser by gently prying at the base so it too can be refinished easily. When complete the button simply snaps back on while the diffuser is reinstalled by putting a very small amount of hot glue on each molded tab and immediately installing it before the glue cools. |
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