What is the significance when Upper critical solution temperature is greater than lower critical solution temperature.?

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Pablo Alberto Sacomani

Dear Jasila, LCST (apart from free volume effects) can be related to strong association like hidrogen bonds, see for example http://en.wikipedia.org/wiki/LCST. At higher temperatures, chemical differences have weaker effect and an UCST arises.

Jasila Karayil

Thanks Pablo Alberto Sacomani