S. Baccaro et al., MECHANICAL-PROPERTIES OF POLYVINYLPYRROLIDONE (PVP) HYDROGELS UNDERGOING RADIATION, Nuclear instruments & methods in physics research. Section B, Beam interactions with materials and atoms, 105(1-4), 1995, pp. 100-102
Mechanical properties of polyvinylpyrrolidone hydrogel dressings were
investigated as a function of production factor combinations. The expe
rimental results show that the peak-load depends strongly on the PVP c
oncentration, the break-strain is inversely dependent on the radiation
dose and the modulus of elasticity depends mainly on the PVP concentr
ation.