Re: Help/advice needed (splits and paint repair)
Posted: Wed May 01, 2013 11:54 am
I have found two good links that will give you the idea. The first is from 3M their process is spot on, the product is also top notch.
http://solutions.3m.co.uk/wps/portal/3M ... perRepair/
Next link is also good, between the two you should have a reasonably clear idea of how to get on.
http://www.saabce.com/Media/PDF/Plastic ... edures.pdf
Basic rules to remember......Clean! Take your time and be methodical! Drill the very end of any cracks! Clean! Use adhesion promotor! Clean!
The principle is you need good adhesion, for this you need a key (scuffed up area), problem is once you scratch plastic is releases oils which prevent adhesion hence you MUST use an adhesion promotor (this acctually seals in the oils but leaves the area keyed up), make the reapir surface area larger by veeing out (some prducts may differ) the crack and reinforce the panel on the back (either mesh impregnated with repair compound or a patch type reiforcer.
Good luck ,hope this helps and feel free to ask any further questions!
http://solutions.3m.co.uk/wps/portal/3M ... perRepair/
Next link is also good, between the two you should have a reasonably clear idea of how to get on.
http://www.saabce.com/Media/PDF/Plastic ... edures.pdf
Basic rules to remember......Clean! Take your time and be methodical! Drill the very end of any cracks! Clean! Use adhesion promotor! Clean!
The principle is you need good adhesion, for this you need a key (scuffed up area), problem is once you scratch plastic is releases oils which prevent adhesion hence you MUST use an adhesion promotor (this acctually seals in the oils but leaves the area keyed up), make the reapir surface area larger by veeing out (some prducts may differ) the crack and reinforce the panel on the back (either mesh impregnated with repair compound or a patch type reiforcer.
Good luck ,hope this helps and feel free to ask any further questions!