IFJ_06-2020_medical_2019_Freudenberg_PU foam-nonwoven laminate Ken Norberg December 7, 2020 10 Views Freudenberg combines polyurethane foam and nonwoven material in an optimum manner, significantly improving the absorption and retention capacity of wound dressings. Photo courtesy of Freudenberg Performance Materials Freudenberg combines polyurethane foam and nonwoven material in an optimum manner, significantly improving the absorption and retention capacity of wound dressings. Photo courtesy of Freudenberg Performance Materials