My experience with carbamide.
A good example of bad distribution in foam and density separation. The white streaks in the pictures is the carbamide.
My experience with foam blocks.
A common problem with foam blocks is when the polyurethane reaction starts at very high temperatures.
My experience with...
Rebound production, and this one in the picture is a block made by me.
And again foamy ...
Poor mixing when working with a low pressure head for making foam blocks.