Syla Naval

4 Questions 5 Answers 0 Followers

Questions related from Syla Naval

What is the effect of adding Calcium in the quality of polyurethane foam?

Calcium is cheap as compared to POP and PPG. It can also be added to the formulation in order to increase the density of the foam. My question is, what is the effect of adding calcium instead of...

21 September 2018 5,050 4 View

What raw materials shoul I add in order to increase the density of a polyurethane foam?

I had an experiment. I made a foam, supposedly of density 28 kg/m^3. But the actual density resulted to only 25 kg/m^3. What I did was, I added 5% of each PPG, POP, TDI, Water and Methyl Chloride....

08 August 2018 7,892 1 View

Given a density and volume, how will one know how much of each raw materials (PPG, POP, TDI, etc.) will be needed to make a polyurethane foam?

Is there a specific ratio of each raw materials in making a polyurethane foam?

06 August 2018 1,083 3 View

When Polymer Polyol was mixed in excess in the formulation of foam, how does it affects the resulting product?

If the Polymer Polyol is an effective way of increasing the density of the polyurethane foam, why does it have to be in a controlled amount? How does it affect the resulting foam?

04 August 2018 7,030 3 View