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.
Each form of polyurethane foam has many uses: 1  EUROPUR represents the producers of flexible polyurethane foam blocks used in the applications presented on this website (bedding, furniture, automotive and many others). Rigid foams are mainly used for thermal insulation of buildings and are in the remit of our partner organisation, PU Europe, which has developed a website specifically dedicated to answer all questions on building insulation with polyurethane foam.