White Silicone Sealant going "immediately" yellow
Fillers, sealants and adhesives for all types of DIY work. Help, advice and information on all aspects of this subject

6 posts   •   Page 1 of 1
belpernews
Labourer
Labourer
Posts: 2
Joined: Fri Aug 29, 2008 12:50 pm

White Silicone Sealant going "immediately" yellow

by belpernews » Fri Aug 29, 2008 12:54 pm

Hi!

I'm hoping someone can help me. I recently moved into an apartment where the white silicone sealant around the bath, shower, etc had patches of deep yellow in it. As this bothered me, I went ahead and removed it and resealed with fresh white silicone sealant. Within 3 days there is a definite yellowing happening in the same areas.

What could be causing this? Is there an alternative product I could use to avoid this happening in the future?

Many thanks in advance.

welsh brickie
Project Manager
Project Manager
Posts: 2610
Joined: Sat Apr 12, 2008 8:54 am

silicone

by welsh brickie » Mon Sep 01, 2008 11:17 am

check the expire date.
If its in date sometimes you can get a faulty batch ,you will have to buy from another source

belpernews
Labourer
Labourer
Posts: 2
Joined: Fri Aug 29, 2008 12:50 pm

Re: silicone

by belpernews » Wed Sep 03, 2008 1:12 pm

[quote="welsh brickie"]check the expire date.
If its in date sometimes you can get a faulty batch ,you will have to buy from another source[/quote]

[code]Cheers Brickie - would that explain why it is going yellow in exactly the same areas as previously though? [/code]

ian1979
Apprentice
Apprentice
Posts: 6
Joined: Tue Sep 30, 2008 8:52 am

by ian1979 » Tue Sep 30, 2008 9:18 am

forever white is a good product, however even this will still discolour if the area in question is not COMPLETELY dry before application.
Ian

mdpmspitfire
Tradesman
Tradesman
Posts: 36
Joined: Wed Nov 26, 2008 9:32 pm

by mdpmspitfire » Fri Nov 28, 2008 8:33 pm

use silicon with a fungicide and quality product like dow corning

TheDoctor5
Posts: 1381
Joined: Tue Jan 20, 2009 9:17 am

by TheDoctor5 » Mon Jan 26, 2009 9:39 am

Last year 64% of the questions asked in our forum were answered within our DIY project pages at www.diydoctor.org.uk/projects.htm The project pages are now separated alphabetically and your answers are accompanied by diagrams and the ability to see, and buy, the tools and/or required to complete your project. Use our search box to look for your answer and save a great deal of time and money!

6 posts   •   Page 1 of 1
It is currently Fri Nov 22, 2024 9:42 am