23 Jul High modulus polyurethane and polyurethane/urea compositions
Abstract
The present invention provides a polyurethane or polyurethane/urea composition which has a tensile strength greater than 10 MPa, a modulus of elasticity greater than 400 MPa and an elongation at break greater than 30 % at a temperature of between 0 DEG C and 6O DEG C and at a relative humidity of between 0 % and 100 %. The invention further provides uses of the compositions of the invention in biomedical vascular stents, an orthopaedic implant, a drug delivery coating or in tissue engineering.
Year: 2010
Country: CN
Doc No: 101896526