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. Author manuscript; available in PMC: 2011 Jan 1.
Published in final edited form as: Biomaterials. 2009 Sep 27;31(2):259–269. doi: 10.1016/j.biomaterials.2009.09.046

Table 1.

Molecular weight and molecular weight distribution of macromonomers*

Macromonomer Feed molar ratio Mn Mw Mw/Mn
HEMA-PLLA2 HEMA/LLA = 2/100 6200 7990 1.29
HEMA-PLLA5 HEMA/LLA = 5/100 4300 5900 1.37
HEMA-PLLA10 HEMA/LLA = 10/100 3700 4000 1.08
HEMA-PLLA20 HEMA/LLA = 20/100 930 1770 1.90
HEA-PLLA10 HEA/LLA = 10/100 2570 3900 1.52
HEA-PLLA20 HEA/LLA = 20/100 490 530 1.08
HPMA-PLLA10 HPMA/LLA = 10/100 3200 4900 1.53
HBA-PLLA10 HBA/LLA = 10/100 720 950 1.32
*

Reaction conditions: [LLA]/[Sn(Oct)2] = 100; Temperature = 140°C, Time = 2 h.