Preparation and surface characterization
โ
Han, Dong Keun ;Park, Ki Dong ;Ahn, Kwang-Duk ;Jeong, Seo Young ;Kim, Young Ha
๐
Article
๐
1989
๐
John Wiley and Sons
๐
English
โ 954 KB
Surfaces of commercial polyurethanes (PUS) were modified by poly(ethy1ene oxide) (PEO) grafting and/or heparin immobilization f o r l o n g -t e r m biomedical applications. PU surfaces were treated with diisocyanate and then reacted with PEO or heparin. The heparin immobilized by various methods on