Abstract
A series of well-defined amphiphilic graft copolymers based on poly(propylene glycol)methacrylate (PPGMA) extended with a polymethacrylate segment containing methacrylic acid units was successfully synthesized, combining atom transfer radical polymerization (ATRP), esterification, "grafting from" polymerization, and acidolysis. The multistep procedure yielded hydroxy-functionalized polymers (6-47 mol% of PPGMA), bromoester-functionalized copolymers as multifunctional macroinitiators (nBr = 8-25), PPGMA-based copolymers with poly(tert-butyl methacrylate) (PtBMA) segments (DPtBMA = 18-59), and copolymers varying in hydrophilic fraction content (FMAA = 0.28-0.54). After the generation of methacrylic acid units the PPGMA-based graft polymers attained a good solubility in polar solvents such as methanol and water. The particles, which were formed in aqueous solution, achieved sizes in the nanoscale range (165-230 nm) and negative zeta potentials.
| Original language | English |
|---|---|
| Pages (from-to) | 3627-3635 |
| Number of pages | 9 |
| Journal | RSC Advances |
| Volume | 5 |
| Issue number | 5 |
| DOIs | |
| Publication status | Published - 2015 |
ASJC Scopus subject areas
- General Chemistry
- General Chemical Engineering
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