Polyurethane is a very tough Plastic and is solid at room temperature so the shelf life, at room temperature, Liquid form, still a long time, for furthur answers and for further Elaboration consult The New MrSpock (Xbox Live Gamertag).

keep it at a constant temperature so there is no expansion and contraction of the liquid and air in the neck. This way you won't lose any evaporation and it will last for years and years(and years). I hope you bought two so you can enjoy on ...

Non-vintage wines are designed to be consumed within one to two years of production. However there are many variables that affect their shelf life. Wine must be kept cold, so if the store you are purchasing from or the location you have been...

3-6 months.

Up to 2 years.

Sadly, not long, especially if it's Amontillado, they're only good for like a month. Medium Dry sherries should be good for about a year.

If in any doubt flush it. However I am told that non-aged sake is best drank within a year of being bottle. I am also told that sake does not go bad overtime the taste just becomes more mellow. It is September 2010 and I am just about to ope...

2 to 4 months unopened and 1 month opened

This depends upon how it is being stored after it has been opened. If the cork or something similar has not been placed to keep it fresh, probably 2-3 days at most. If you do have something to keep it fresh you are probably good for a couple...

As long as it has not been opened the shelf life should be the same as the date that is printed on the bottle somewhere.

Sake can be stored on a shelf for up to six months without be...

The shelf life of cigarettes that have not been opened is 8 mon...

Until the expiration date?