Jump to content

Polishing Plastic Lenses


Recommended Posts

Posted

How would one go about polishing plastic headlamp lenses? Mine show a bit of wear and tear from being on the road, and they're is a bit of hazing. I know it could all come out, but what do I use?

 

Thanks!

Posted

Chris, if you just want to clean them up, what I always did with use some 3M rubbing compound (brown girtty stuff). Rub that stuff in a couple of times, then wipe off with a wet towel, then use some polishing compound. I got to where I did that about once a year and it kept the yellowing off and kept them fairly clear. If you want to redo the finish on them, do like I said in that PM.

Posted

Psh. Meguiars Plastic-X with a white scotch-brite pad. Buff it with a microfiber towel.

 

Best way to do it, right there :thumb:

Posted

There was also a kit that Wal-Mart sold it's like $20 bucks. I've never used it but yea.

Posted

Lexan is easy !!! Meguiars Plastic-X with a white scotch-brite pad. Buff it with a microfiber towel on an orbital buffer at around 1,500 rpms, which I have...

if you want help id love to do it for you

 

Posted

Lexan is easy !!! Meguiars Plastic-X with a white scotch-brite pad. Buff it with a microfiber towel on an orbital buffer at around 1,500 rpms, which I have...

if you want help id love to do it for you

 

 

Well... I went ahead and started Robby's sand paper process on the one lense, but I might bring them both over. I'll go ahead and finish up the one lense mostly, then i'll bring the other lense as is. I have the Scratch X now, so I guess I need to find a white scotch-brite pad. Where can I get one of these at?

Posted

So where do I get this White Scotch-Brite pad at? I'm gonna give a hand at my one lense today that I already started on.

Posted

post the sandpaper method. I'm doing the camaro lenses (among other things) in this order: 400, 600, 800, 1000, 1500, 2000, cleaner compound, polishing compound, sealer.

Posted

post the sandpaper method. I'm doing the camaro lenses (among other things) in this order: 400, 600, 800, 1000, 1500, 2000, cleaner compound, polishing compound, sealer.

 

Definately post pictures!

Posted

Ok, so I got the white buffing pads at Home Depot in the cleaning aisle. I ended up walking through the tool aisle just to see if I could find any good deals on any tools. I ended up finding some buffing wheels (for coarse buffing then for polishing).

 

So... I came home, used the sratch x and white scotch brite pad, and did that. I then took the coarse buffing wheel to it, and WOW, sooooo much clearer! I put another coat of scratch x on it then took the polishing wheel on, and went to town. Even more clear!

 

These lights look 100x better. Still not the crystal clear stock, but close. A few more times with the buffer, and they should look perfect.

 

BTW, I need to post pics from before and after.

Posted

I used a bench buffer, it's like magic!

I posted pics awhile back, not sure if they're still around...

 

Posted

Yeah, the buffer really did the trick for mine. Once I have the lamps apart, I might go at them more just to see if I can get them clearer.

Posted

post the sandpaper method. I'm doing the camaro lenses (among other things) in this order: 400, 600, 800, 1000, 1500, 2000, cleaner compound, polishing compound, sealer.

 

That's what I did. I started with 220 though (it's what came in the multipack).

Posted

was there a clearcoat that you had to sand past? My d/s headlight had a "faded thru" spot where it looks like clearcoat that chalked up, and even after doing 400 grit, then moving up I could see this spot. I have un pic:

 

3-18-07010.jpg

 

See the top right?

 

One more after taken apart, where it's obvious (this was after using 400ish grit)

 

3-18-07012.jpg

Posted

Yep, mine had a few spots like that. I pretty much had to even them out with the sandpaper.

 

I have to re-apply clear coat before I install them on the Bonneville.

Posted

Yeah, Brian, there was a layer of clear coat I had to get through. However, being it was a 15 year old cover, most of the clear coat was already gone.

Posted

Did you paint the housing black while they were apart?

 

I'm doing them in charcoal metallic or black metallic. haven't decided.

 

Thanks, yeah I MIGHT reapply clearcoat to them too, before going back on.

Join the conversation

You can post now and register later. If you have an account, sign in now to post with your account.

Guest
Reply to this topic...

×   Pasted as rich text.   Paste as plain text instead

  Only 75 emoji are allowed.

×   Your link has been automatically embedded.   Display as a link instead

×   Your previous content has been restored.   Clear editor

×   You cannot paste images directly. Upload or insert images from URL.

×
×
  • Create New...