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Samarjit Sen
20-08-2006, 05:29 PM
I need to know the coefficient of heat transfer of 45 kg/m3 Polyurethane Foam rigid slabs. Can any one provide the same. hanks in anticipation.

Samarjit Sen

frank
20-08-2006, 07:03 PM
I know its in Imperial Units but this may contain the info you want http://www.pipingtech.com/products/preis/poly.pdf#search=%22thermal%20properties%20of%20polyurethane%22

and some more here http://www.teplostroy.com/eng/materials/polyurethane/

Looks like it's around 0.017m/w2 at that density