Author Topic: REPAIRING PLASTIC  (Read 4139 times)

0 Members and 1 Guest are viewing this topic.

Offline japscrap

  • Full Member
  • *
  • Posts: 47
  • GWChops@yahoo.com
REPAIRING PLASTIC
« on: June 16, 2011, 02:08:39 PM »
http://www.plastex.net/

i just used this stuff to repair a saddlebag that was considered beyond repair by most ppl,
pieces missing,cracks all over one side,and in general just a piece of crap.

this stuff is stronger than the original plastic when cured,works quickly(20 min to half hr),put it on ,sand it down and do body work as usual.

check it out.
Gwchops is in the house!

Offline d9canada

  • Enthusiast
  • **
  • Posts: 229
Re: REPAIRING PLASTIC
« Reply #1 on: October 13, 2011, 12:48:01 PM »
As at late Sept 2011, the company is having supplier problems and is not producing Plastex and has no supply.

It would be good if someone updates this thread if supply resumes.  I have heard great things about the product on the DOHC Customs site.
Brian

CB350F to CB900C
GL500
GL1000
CBX
02 Sportster 883
64 Suzuki M15D Sovereign 50cc

Offline andy750

  • Really Old Timer ...
  • *******
  • Posts: 7,940
Re: REPAIRING PLASTIC
« Reply #2 on: October 13, 2011, 01:49:19 PM »
Thats too bad as I would like to repair a cracked fairing. Anyone use anything else?
Current bikes
1. CB750K4: Long distance bike, 17 countries and counting...2001 - Trans-USA-Mexico, 2003 - European Tour, 2004 - SOHC Easy Rider Trip , 2008 - Adirondack Tour 2-up , 2013 - Tail of the Dragon Tour , 2017: 836 kit install and bottom end rebuild. And rebirth: http://forums.sohc4.net/index.php/topic,173213.msg2029836.html#msg2029836
2. CB750/810cc K2  - road racer with JMR worked head 71 hp
3. Yamaha Tenere T700 2022

Where did you go on your bike today? - http://forums.sohc4.net/index.php?topic=45183.2350

Offline burnoutking1971

  • Full Member
  • *
  • Posts: 57
Re: REPAIRING PLASTIC
« Reply #3 on: October 13, 2011, 03:04:13 PM »
andy750

I used some vet mix body filler (used to repair Corvette body) to repair a fairing for a friend. A light sanding, apply, let dry, sand, then prime and paint. Local body supply place had it.
:)

Offline ak58lp

  • Full Member
  • *
  • Posts: 87
Re: REPAIRING PLASTIC
« Reply #4 on: October 14, 2011, 11:44:35 AM »
As at late Sept 2011, the company is having supplier problems and is not producing Plastex and has no supply.

It would be good if someone updates this thread if supply resumes.  I have heard great things about the product on the DOHC Customs site.

Hi D9, I don't have the product numbers anymore but you used to be able to get this stuff at Home Hardware in Canada. Maybe this has changed too.
My Bike - 2001 Honda ST1100
Wife's Bike - 1982 650 Nighthawk

Offline Johnie

  • Really Old Timer ...
  • *******
  • Posts: 8,610
Re: REPAIRING PLASTIC
« Reply #5 on: October 14, 2011, 11:48:22 AM »
No one uses JB Weld anymore?
1970 CB750K0 - Candy Ruby Red
1973 CB750K3 - Candy Bacchus Olive or Sunflake Orange
1970 Chevy Chevelle SS396 - Cortez Silver
1976 GL1000 Sulphur Yellow

Oshkosh, WI  USA

Offline d9canada

  • Enthusiast
  • **
  • Posts: 229
Re: REPAIRING PLASTIC
« Reply #6 on: February 10, 2012, 06:28:06 PM »
No one uses JB Weld anymore?

There yah go!  I am just cruising through old posts and saw this thread.  In case anyone is interested, I did a brief study for fixing ABS plastic side covers but my info here applies to several types of material.  On the side cover issue, a guy on this site said MEK (methel ethyl keytone used as catalyst for fibreglass resin).  That stuff is very unhealthy (google for yourself) and it is very hard to work with.  It will only work with ABS.  I also tried Lepages 5 minute epoxy, which works but I have never found that stuff to really jell in less than 24 hours.  Then I used JB weld (first time)..  It is by far the best.  For repairing other plastics, depending on the application (i.e. fairings with high wind loading) or larger repairs you may want to try a marine type epoxy backing with fibreglass cloth.  The problem here is stuff like System 3 or West System is not sold in little tubes but you may find a close equivalent at a local supplier.  One other option that can be found as a small kit is a fibreglass repair kit available at most hardware stores.  You get plenty of resin, catalyst and a fair quantity of fibreglass cloth.  On a fairing, you should try to lay in three layers about 3 inches wide.  You can use masking tape or duct tape on the front to help keep edges aligned and stop resin from bleeding through.  Do some googling for info on material preparation.  Prep is everything.  But for small stuff, JB Weld rocks!
Brian

CB350F to CB900C
GL500
GL1000
CBX
02 Sportster 883
64 Suzuki M15D Sovereign 50cc

Offline MRieck

  • Really Old Timer ...
  • *******
  • Posts: 10,569
  • Big ideas....
Re: REPAIRING PLASTIC
« Reply #7 on: February 11, 2012, 09:19:45 AM »
http://www.plastex.net/

i just used this stuff to repair a saddlebag that was considered beyond repair by most ppl,
pieces missing,cracks all over one side,and in general just a piece of crap.

this stuff is stronger than the original plastic when cured,works quickly(20 min to half hr),put it on ,sand it down and do body work as usual.

check it out.
It is a great product.
Owner of the "Million Dollar CB"