Go Back   RIBnet Forums > RIB talk > RIBs & ribbing
Click Here to Login

Reply
 
Thread Tools Search this Thread
 
Old 04 August 2012, 20:03   #1
Member
 
Country: USA
Length: 3m +
Join Date: Aug 2012
Posts: 2
Removing yellow "stains" from PVC pontoons

Hi, I have an older Quicksilver PVC inflatable that has yellow stains over much of the bottom surface of the pontoons. I've read through the posts where people recommended cleaners (some of which I've tried including Bar Keepers, Soft Scrub, Comet, etc) but I still haven't been able to restore the pure white color (which may be impossible). Does anyone have any magic stain removers that they can recommend?
__________________
MMcCawley is offline   Reply With Quote
Old 04 August 2012, 21:03   #2
RIBnet admin team
 
willk's Avatar
 
Country: Ireland
Length: 4m +
Join Date: Feb 2008
Posts: 14,898
'Lo and welcome to RIBnet.

When you dredge the forum and collate the results, the two big winners for stains seem to be Sodium hypochlorite (bleach) and/or Oxalic acid. In moderate concentration, i.e. 10%, both should be OK with PVC.

HTH
__________________
willk is offline   Reply With Quote
Old 04 August 2012, 21:06   #3
Member
 
kerny's Avatar
 
Country: UK - England
Town: Ashton-under-Lyne Lancs
Boat name: IMOGEN
Make: Air-Craft 5.4
Length: 5m +
Engine: Suzuki df70a
MMSI: 235087492
Join Date: May 2010
Posts: 7,078
RIBase
Send a message via Skype™ to kerny
Quote:
Originally Posted by willk View Post
'Lo and welcome to RIBnet.

When you dredge the forum and collate the results, the two big winners for stains seem to be Sodium hypochlorite (bleach) and/or Oxalic acid. In moderate concentration, i.e. 10%, both should be OK with PVC.

HTH
Talking of Yellow, what's your avatar all about Mr willk ??
__________________
Member of S.A.B.S. (Lancashire Division)
kerny is offline   Reply With Quote
Old 04 August 2012, 21:09   #4
RIBnet admin team
 
willk's Avatar
 
Country: Ireland
Length: 4m +
Join Date: Feb 2008
Posts: 14,898
Quote:
Originally Posted by kerny View Post
Talking of Yellow, what's your avatar all about Mr willk ??
It's a long story, it's staying until Monday.

__________________
willk is offline   Reply With Quote
Old 06 August 2012, 14:43   #5
Member
 
Country: USA
Length: 3m +
Join Date: Aug 2012
Posts: 2
Thanks for your input. As mentioned, I've tried Bar keepers which has Oxalic acid. Initially, i wasn't impressed but i looked at the boat again this weekend and it looks a few shades whiter than a few days earlier when i had cleaned off the detergent (almost like it was continuing to clean). Still not perfect but getting better. I scrubbed it again yesterday and added a small concentration of bleach so I'll let you know how it goes this time.

Thanks for the input!
__________________
MMcCawley is offline   Reply With Quote
Reply


Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are Off
Pingbacks are Off
Refbacks are Off




All times are GMT. The time now is 13:25.


Powered by vBulletin® Version 3.8.8 Beta 1
Copyright ©2000 - 2024, vBulletin Solutions, Inc.