. Author manuscript; available in PMC: 2011 Apr 2.

Published in final edited form as: J Control Release. 2010 Jan 4;143(1):71–79. doi: 10.1016/j.jconrel.2009.12.022

Table 2.

Molecular weight, polydispersity and ζ Potential of HPMA copolymers containing charged groups

Copolymer	Category	Fraction 3		Fraction 6		Fraction 6
Copolymer	Category	Mw	Mw/Mn	Mw	Mw/Mn	ζ Potential
P-MAA5	Weak acid	203	1.15	60	1.1	−15.5±1.3
P-MAA20	Weak acid	158	1.15	78	1.2	−21.1±1.7
P-SEMA5	Strong acid	151	1.2	54	1.1	−16.8±1.5
P-SEMA20	Strong acid	176	1.15	58	1.2	−35.6±2.3
P-DEMA5	Weak base	150	1.15	50	1.15	10.6±0.7
P-DEMA20	Weak base	156	1.06	61	1.16	17.6±0.9
P-MATC5	Strong base	194	1.13	52.1	1.15	12.7±1.1
P-MATC20	Strong base	174	1.15	58.1	1.18	25.5±1.9
P-FITC	Neutral	142	1.07	59	1.09	3.36±1.4

Mw and Mn in kDa, ζ Potential, mV