PDA

View Full Version : Possible key to restoring Plastics



honda200x1987
04-10-2019, 11:46 PM
I never would have thought but it seems water is the key! I would recommend using 2000 grit sandpaper before heating up the plastic. Maybe a propane torch would work better that a heat gun but I'm no sure. I'm definitely testing this tomorrow afternoon on some old plastics I have . So, when the plastic gets real good and shiny immediately pour water of the entire section and it will stay that way. It looks legit in the video and I never heard of anyone doing it this way before. This does away with buffing so takes all the work out of it. https://youtu.be/yAu_BYXGR1Y

christph
04-11-2019, 01:47 AM
Wow, thanks for the link. The results speak for themselves. I'll have to try it.

Scootertrash
04-11-2019, 08:19 AM
That's awesome!

Thanks for the link!

Jd110
04-11-2019, 09:48 AM
Good information-thanks. I’m imagining doing a bigger piece, by myself, next to a hose and a torch-maybe not a heat gun or anything electrical.

honda200x1987
04-11-2019, 10:16 AM
Yes, I believe it's safer using a torch when water is involved and easier.

ATCKevin
04-11-2019, 08:05 PM
I need to restore my big red plastics, sorry for the dumb question... but why do you need to heat the plastic up?

bkvette3
04-11-2019, 08:12 PM
Going to give that a try on some old plastic that I have. OP - thanks for posting.

Supraman0614
04-11-2019, 09:50 PM
That's cool! It might be like quenching hot steel to maintain a certain grain structure, but in plastic. I'm going to experiment on an old fender, first, but I need to polish the plastics on my 200x, so this would help. I wonder if you could blend sections if you were working on a large area. I can't imagine it would be easy to keep a large area glossy long enough.

schlepp29
04-12-2019, 09:19 AM
I'll have to do this with big spechts klt!

big specht
04-12-2019, 10:23 AM
Yes you do lol

honda200x1987
04-12-2019, 11:07 AM
Well guys I had no luck with the Heat gun , all it does is get the plastic hot and warp it. I believe the propane torch is the only option , I will have to buy one. I recommend you practice on some junk plastics first before tackiling this.

barnett468
04-12-2019, 11:20 AM
A torch, can darken the color to some degree if you get it too hot, so start off lightly. If red gets slightly darker, it's not a big problem, but yellow turns to a lovely golden brown if it gets too hot, just ask me how I know. :lol:

A heat gun can definitely work but it needs to be one that gets blazing hot so it can get just the outer surface of the plastic hot quickly before the heat penetrates thru the plastic, which is the case with some lower powered ones. Also, it's easier to heat just the surface of thick plastic than thin plastic.


.

BOB MARLIN
04-13-2019, 08:50 AM
I've heated the plastics before to remove the White stress marks you get when the plastic is bent to far. Using a good heat gun works the best for me. I've never quenched it with water though.

El Camexican
04-13-2019, 11:06 AM
My experience has been to use the heat gun to remove white marks, and sandpaper and water to remove scratches.