Author Topic: Rubber/Plastic Renewal  (Read 3844 times)

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Offline Blackhorse

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Rubber/Plastic Renewal
« on: December 29, 2009, 09:16:02 AM »
Did a search and didn't find much. What procerdures, processes, and chemicals does everyone use to renew their plastic and rubber parts back to new? I'm working on a CB550F airbox and would like to restore it to as close to new as possible.
"The road goes on forever, but the party never ends"
1975 CB550F SS
1979 BMW R100/7
2008 KLR650

Offline Really?

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Re: Rubber/Plastic Renewal
« Reply #1 on: December 29, 2009, 09:46:30 AM »
Plastic can be polished.  This will give you an idea of the process and what you will need.  It covers many things including plastic.  http://www.caswellplating.com/buffs/buffman.htm 

I have used this on plastic with very good results.  Signal and brake lenses come out almost like new.  http://meguiarsdirect.com/detail/MEG+G12310 

I have use a wire wheel on some rubber and it turned out good but I do not recommend it. 
I don't have a motorcycle, sold it ('85 Yamaha Venture Royale).  Haven't had a CB750 for over 40 years.

The Wife's Bike - 750K5
The Kid's Bike - 750K3


Offline Blackhorse

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Re: Rubber/Plastic Renewal
« Reply #3 on: December 29, 2009, 09:58:58 AM »
Thanks TipperT. The Mequiars may be a better way to go since I want to restore the lustre but I don't want to polish the plastic.

I read on an auto forum that clean power steering fluid is great for renewing rubber. The fluid is designed to keep the seals in the system soft and pliable so it should do the same for other similar rubber parts. Any one else ever try this. The more positive feedback i get the more likely I am to try it.
"The road goes on forever, but the party never ends"
1975 CB550F SS
1979 BMW R100/7
2008 KLR650

Offline Blackhorse

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Re: Rubber/Plastic Renewal
« Reply #4 on: December 29, 2009, 10:02:33 AM »
Thanks Gordon, looks like I need to work on my search engine skills
"The road goes on forever, but the party never ends"
1975 CB550F SS
1979 BMW R100/7
2008 KLR650

Offline dewjantim

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Re: Rubber/Plastic Renewal
« Reply #5 on: December 29, 2009, 10:03:04 AM »
Blackhorse...... I clean all my plastic and rubber parts thoroughly and then use a lot of Armour All on them. It is best to let the parts sit in the sun until it soaks in or dries.... then load it up again. All my rubber and black plastic parts look new on all my bikes. This is cheap and it works. You can wipe off all the excess after the second application and it won't be greasy.... or as greasy anyway....... 8)...

Offline Gordon

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Re: Rubber/Plastic Renewal
« Reply #6 on: December 29, 2009, 10:17:06 AM »
Thanks Gordon, looks like I need to work on my search engine skills

No problem. :)  It was more just remembering the specific threads and where they were than searching, anyway. 

Offline Really?

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Re: Rubber/Plastic Renewal
« Reply #7 on: December 29, 2009, 10:39:51 AM »
Interesting threads Gordon!  I had not seen those before.
I don't have a motorcycle, sold it ('85 Yamaha Venture Royale).  Haven't had a CB750 for over 40 years.

The Wife's Bike - 750K5
The Kid's Bike - 750K3

Offline Magpie

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Re: Rubber/Plastic Renewal
« Reply #8 on: December 29, 2009, 11:20:41 AM »
I've used Mother's Back To Black on rubber with good results and a nice finish.
Cliff.

Offline Really?

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Re: Rubber/Plastic Renewal
« Reply #9 on: December 29, 2009, 11:30:46 AM »
I have had mixed results with Back to Black.  Sometimes it works really well, sometimes it works really well and then a few weeks later it looks bad again, sometimes it does nothing, sometimes it is just way too much work.  I do have a bottle and do use it but that is when it works on something for me. I always give it a chance.
I don't have a motorcycle, sold it ('85 Yamaha Venture Royale).  Haven't had a CB750 for over 40 years.

The Wife's Bike - 750K5
The Kid's Bike - 750K3

Offline Blackhorse

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Re: Rubber/Plastic Renewal
« Reply #10 on: December 29, 2009, 12:27:11 PM »
dewjantim......I've used armorall myself with some success and some failures. I have found that if you don't do a thorough enough cleaning it will brown on you. It is petroleum based and not all platics respond well to it. But, thanks for your input.
"The road goes on forever, but the party never ends"
1975 CB550F SS
1979 BMW R100/7
2008 KLR650

Offline fmctm1sw

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Re: Rubber/Plastic Renewal
« Reply #11 on: December 29, 2009, 06:09:04 PM »
Search on peanut oil and wintergreen oil.  Went through this a month or so ago...
Quote from: 754
Dude is that a tire ? or an O-ring..??

Quote from: inkscars
This is not a pod thread
This is not a #$%* on my vacuum gauges thread
This is a help or GTFO thread.

1973 CB350F
1973 CB350G
1975 CB550K
1983 GL650I
1973 CB750K3 (http://forums.sohc4.net/index.php?topic=92888.0)
1984 Kawasaki KLT-250 (AKA 3 wheeler of death)
1994 Honda TRX300
1999 Honda TRX250