Abstract
A novel roll-milling polymer processing technique along with biaxial stretching was used to fabricate 10 μm thick poly(ε-caprolactone) films. A less invasive collagen surface modification was used, involving a reaction between corona-preactivated membranes and ferrous-containing acrylic acid solution at the low temperature of 42 °C. Successful modified films were characterized by Toluidine Blue O assay and X-ray photoelectron spectroscopy. Human umbilical vein endothelial cells also showed both higher proliferation rate and differentiated cobblestone morphology on these collagen-immobilized substrates.
Original language | English |
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Pages (from-to) | 299-303 |
Number of pages | 5 |
Journal | Materials Science and Engineering C |
Volume | 27 |
Issue number | 2 |
DOIs | |
Publication status | Published - 2007 Mar |
Externally published | Yes |
Keywords
- Acrylic acid
- Biaxial-stretching
- Collagen
- Corona
- Ferrous
- Poly(ε-caprolactone)
- Roll-milling
- Ultra-thin
ASJC Scopus subject areas
- Materials Science(all)
- Condensed Matter Physics
- Mechanics of Materials
- Mechanical Engineering