초록 |
A amphiphilic hyperbranched polymers with molecular weight range from 5,000 to 10,000g/mol were synthesized by anionic ring-opening multibranching polymerization(ROMBP) of glycidol and cyclohexane oxide. The obtained polymers possess core-shell structure with hyperbranched polyglycidols as core and alkyl groups of cyclohexane oxide as shell. The hyperbranched polyglycidols with oligo(cyclohexane oxide) segments were characterized by ¹³C and ¹H NMR. GPC, DLS were used to determine molecular weights. The degree of polymerization, molecular composition and polarity can be fine-controlled by the molar ratio of employed initiator:glycidol:cyclohexane oxide. |