polyurethane Manipulation of physical characteristics

[hvacguy]

Hello. In order to meet the following criteria what addition or chemical reaction to a typical polyurethane base (home depot floor coating) would you recommend please state your answer and the modifications to the physical characteristics of polyurethane your recommendation would make.

 

Alternatively if you were to start from scratch and could make up your own product what constituents and process would you use, please be specific. thank you for your replies.

 

 

 

1. Improved flexibility/elasticity

2. unchanged or increased heat transfer

3. withstanding shrinkage and expansion in temperatures of 35-65 degrees Fahrenheit in humidity of 50-85 percent RH.

4. Improved adhesion to copper/aluminum

5. Improved resistance to uv

6. resistance to organic acids.