Three types of ultrafine fully vulcanized powdered rubbers (UFRs), i.e. natural rubber (NR), carboxylated nitrile-butadiene rubber (XNBR), and carboxylated styrene-butadiene rubber (XSBR) were prepared by combined technology ...

Background: Radiation dose is best estimated by the Dose Area Product (DAP), the absorbed dose to air, multiplied by the X-ray beam cross-sectional area at the point of measurement. Interventional cardiologists should be ...