Hereâs what you can expect: 1  First, a speculum is placed in the vagina, just like for a Pap. The cervix is cleaned off with a soap solution.Then a soft flexible tube, thinner than the inside of a pen, is passed into the uterus. 2  The speculum is removed and the ultrasound probe inserted.
You will likely have similar results. Closed cell polyurethane foam will only absorb water if the individual cells are damaged, which CAN happen over time, but the causes of wet foam in boats isn't all that clear. It is likely that freeze cycles will gradually cause foam deterioration.
Learn more about our low pressure spray polyurethane foams here. Fomo Products, Inc. manufactures both open and closed cell low pressure spray polyurethane foam products.Choice of either foam type depends on the application requirements or desired outcome.Generally speaking, closed cell foams consist of trapped gas bubbles formed during the foam's expansion and cure.earn more about our low pressure spray polyurethane foams here. Fomo Products, Inc. manufactures both open and closed cell low pressure spray polyurethane foam products.