Car Toys
+1y
remember these basic principles and you will never go wrong.
Pull dent, or rough shape repair area w/body working tools.
Remove paint approx 1"-2" past repair area all the way around. Some paint may have been removed to pull dent or weld filler panel in.
Scuff sand paint edge at repair area w/40-80 grit.
Fill in repair area w/appropriate filler. Always pull first coat tight and thin to increase adheasion and reduce air pockets between substrate and filler.
If necessary rough shape repair area w/surform "cheese grater".
Further shape repair area w/40 grit.
Featheredge repair area into surrounding paint surface w/80 grit. Never go finer than 80 grit w/a plastic resin filler unless filler manufacturer says it can be featheredged w/a finer grit.
Always blow off repair area before proceeding to another step which involves applying something else to it.
Apply a glazing putty/polyester resin filler. Again pull first coat tight and thin.
Featheredge repair area w/180 or 220.
Scuff sand surrounding paint surface w/220.
Apply primer of choice. At least 2 med coats.
Allow primer to dry. Repair area should be double checked for highs and lows w/some type of guide coat. Once this has been checked, repair area should be sanded for paint. 320 or finer depending on paint being used.
Hope this helps some.
Different products can be unique to different procedures. These are the basics and have been in use for a long time. Best bet would be to consult your supplier.
Hope this helps some.
Late