keep it cold!!

[`daj0pe]

hey all.. just had a thought to put a sorta cooler/walmer in my car, that doesn't use power..

what materials are there out there, that will keep what ever i put in it's temp. the same/close enough?

[semi]

best is to use a vacuum, like a thermos

[hakhawk]

foam stubbie esky

[253@7k]

You can get a sort of liqud expanding foam. Come in a liquid, put catalyst in, pour into space and it puffs up. Cant remember what its called though, think I got it from bunnings. Used some in Yr 11 at school to make an esky, worked well.

[driftking]

ist called expander foam

[Davelxhatch]

yeh foams the go!