Restoring faded plastic back to black?

Brendan

Member
Messages
1,221
Anyone recommend something they've used? There are lots of products, but I'm not sure how long they last before fading again. Thanks
 

highlander

Member
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5,223
ime the off the shelf stuff stuff is all pretty much the same. i use back to black put on with a cloth for the plastic below the window wipers and renew it once a month but maybe someone has a perm solution?
 

2b1ask1

Special case
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20,273
It is ultra violet damage, any oil or other wipe on treatment will be limited. On some parts you can abrade back to good material if you can accept a sanded finish. But the likes of a bobbley scuttle, this is not practical. It is possible to blow it over with a flame but again only temporary, although longer lasting, it takes real skill to get it even and you run a risk of damaging the part or adjacent parts. The only practical solution then is to spray paint with an appropriate paint.
 

Brendan

Member
Messages
1,221
It is ultra violet damage, any oil or other wipe on treatment will be limited. On some parts you can abrade back to good material if you can accept a sanded finish. But the likes of a bobbley scuttle, this is not practical. It is possible to blow it over with a flame but again only temporary, although longer lasting, it takes real skill to get it even and you run a risk of damaging the part or adjacent parts. The only practical solution then is to spray paint with an appropriate paint.
Thought as much. I guess it's like anything you clean, it will get dirty again.
 

allandwf

Member
Messages
10,994
I've just used off the shelf stuff, but if I have a rag for WD40 I find running that over is just as good.
 

2b1ask1

Special case
Messages
20,273
Black & grey plastics are basically pigmented with carbon black, the fading is the carbon being leached out of the surface. They don’t put any UV stabiliser into black or grey products as they are seen as stable. The stabilisers make the plastics brittle so it is a compromise.

In my industry there is a lot of bright colours used in plastics and always outdoors. Red was always the first to fade but all colours will go.
 

alastairb

Member
Messages
239
Gtechniq C4 and Solution Finish come up a lot for this.

Ive got some Turtle Wax Acrylic Graphene stuff on some parts that seems to be holding up pretty well.
 

Nibby

Member
Messages
2,089
Autoglym Rubber and Vinyl Care I found as good as any. Spray it on the cloth rather than the item you want to spruce up as it is a bit oily type stuff.
 
Messages
1,122
GTechniq C4 is the best. stays good for a couple of years. degrease and clean with isopropyl alcohol. Apply exactly as per instructions. Expensive stuff at around £25 for 20ml and £40 for the 30ml bottle. Apply with the supplied applicator pads with a few drops only. All the other stuff is a complete waste of time. Save your money and use C4.
 

Wack61

Member
Messages
8,793
Mr Fix worked on my car , small bottle but cheap compared to the geotechnic products
 

alastairb

Member
Messages
239
C4 or Solution Finish for longevity. Others available, YMMV: