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Table 1 The Zetasizer characterization for the PU microstructures

From: Synthesis and preliminary in vivo evaluations of polyurethane microstructures for transdermal drug delivery

Sample code

Particle size (nm)

Zeta Potential (mV) Mean ± SD

 

Mean ± SD

Polydispersity index

 

PU_1

601 ± 142

0.5

18.4 ± 6.2

PU_2

683 ± 242

0.3

27.5 ± 0.4

PU_3

643 ± 201

0.6

13 ± 1.0

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BMC Chemistry

ISSN: 2661-801X

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