Abstract
Amphiphilic cylindrical brush-coil block copolymers consisting of a polystyrene coil and a cylindrical brush block with poly(acrylic acid) side chains are prepared by ATRP of t-butylacrylate from a block comacroinitiator. Upon acidolysis of the poly(t-butylacrylate), water-soluble poly mers were obtained that were observed to form micelles consisting of 4-5 block copolymers on average in aqueous' solution. The star-like nature of such micelles was clearly visualized by scanning force microscopy.
Original language | English (US) |
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Pages (from-to) | 1693-1697 |
Number of pages | 5 |
Journal | Macromolecular Rapid Communications |
Volume | 26 |
Issue number | 21 |
DOIs | |
State | Published - Nov 1 2005 |
Externally published | Yes |
Keywords
- Atom transfer radical polymerization ( ATRP)
- Block copolymers
- Cylindrical brushes
- Micelles
- Polymacromonomers
ASJC Scopus subject areas
- Organic Chemistry
- Polymers and Plastics
- Materials Chemistry