[MR] White silk turns yellow in sunlight

[Steven Chang]

Dunno if you have seen this already:

http://cleaning.tips.net/Pages/T005428_Making_Yellowed_Silk_White_Again.html

On 8/12/09, William Stanton <wstanton at bellatlantic.net> wrote:
> Can someone help with how to keep white silk banners from turning
> yellow/yellowish in sunlight? I have white silk banners that were flown for
> 2 weeks at Pennsic that are distinctly more yellow than when they started.
> Also, how can I get yellowed silk banners back to a white color.
>
> William the Younger