"Blanche Nonken" > wrote in message
...
> "Vox Humana" > wrote:
>
>
> > That all makes sense to me.
> >
>
> Or, if you're the patient sort, buy a few cans every year. About five
> or ten years down the road, the first ones you bought should have
> reached that state on their own.
>
> (Just opened a 6 year old tin of SCM for my coffee - it was darkened and
> thick. The longer it sits, the better. :-))

I had that happen to me once. I don't use much SCM and when I opened an old
can it was dark. I threw it away thinking it was spoiled!